畜牧人
標(biāo)題:
豬 的 育 種
[打印本頁(yè)]
作者:
曹志誠(chéng)
時(shí)間:
2008-9-15 09:09
標(biāo)題:
豬 的 育 種
<DIV class=Section0 style="LAYOUT-GRID: 15.6pt none">
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 22pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 18pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>豬 的 育 種</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 18pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>基本知識(shí)：</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">1<FONT face=宋體>．畜牧生產(chǎn)五大要素：種、營(yíng)、環(huán)、病、管</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>表型值＝育種值＋環(huán)境（P=A+E）；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>生產(chǎn)性能＝種質(zhì)＋環(huán)境；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>畜牧生產(chǎn)經(jīng)營(yíng)中，育種工作是企業(yè)發(fā)展的戰(zhàn)略要素！</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">2<FONT face=宋體>．育種工作的根本目的：高產(chǎn)、優(yōu)質(zhì)、高效（高優(yōu)高）</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">3<FONT face=宋體>．家畜育種發(fā)展歷程：</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 64.5pt; TEXT-INDENT: -36pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">（1） </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>傳統(tǒng)選育：以體形外貌為基礎(chǔ)……“相畜”；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 64.5pt; TEXT-INDENT: -36pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">（2） </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>近代選育：以形態(tài)機(jī)能為基礎(chǔ)；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 64.5pt; TEXT-INDENT: -36pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">（3） </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>現(xiàn)代育種：以數(shù)量遺傳學(xué)為理論依據(jù)；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 64.5pt; TEXT-INDENT: -36pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">（4） </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>發(fā)展方向：以生物技術(shù)為手段。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">4<FONT face=宋體>．育種工作主要內(nèi)容：純繁＋雜交 —— 商品化生產(chǎn)</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>純繁：品種繁育、品系繁育（系祖－品系、族祖－品族）；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>雜交：品種間雜交、品系間雜交、專門(mén)化配套系雜交體系；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">5<FONT face=宋體>．豬育種體系：</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（1）育種組織機(jī)構(gòu)</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（2）育種規(guī)劃方案及育種目標(biāo)</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（3）建立核心群</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（4）建立三級(jí)繁育體系</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（5）育種管理規(guī)程及制度</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（6）育種檔案管理體系</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>第一節(jié) 豬的純種繁育</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>一、豬的本品種繁育</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">―<FONT face=宋體>同品種內(nèi)育種的工作</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> <FONT face=宋體>在同品種豬群內(nèi)進(jìn)行選種選配、品系繁育，逐代選優(yōu)去劣、積累鞏固優(yōu)良性狀，控制本品種豬群遺傳性能的一致性和變異方向，以提高本品種豬群的整體生產(chǎn)性能，實(shí)現(xiàn)既定育種目標(biāo)。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>二、豬的品系繁育</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>－建立品系并進(jìn)行品系內(nèi)育種的工作</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>選擇具有獨(dú)特優(yōu)點(diǎn)的一頭或幾頭公、母豬進(jìn)行同質(zhì)選配、親緣選配和定向培育，選育成一群遺傳特性統(tǒng)一、能夠穩(wěn)定遺傳的種豬群。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>品系：來(lái)源于一頭具有獨(dú)特優(yōu)點(diǎn)的公豬（系祖）（或幾頭具有相同獨(dú)特優(yōu)點(diǎn)的公豬）并具有統(tǒng)一遺傳特性、能夠穩(wěn)定遺傳的種豬群。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>品族：來(lái)源于一頭具有獨(dú)特優(yōu)點(diǎn)的母豬（族祖）（或幾頭具有相同獨(dú)特優(yōu)點(diǎn)的母豬）并具有統(tǒng)一遺傳特性、能夠穩(wěn)定遺傳的種豬群。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>品系繁育方法：系祖建系法、群體繼代選育法、近交系法。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（一）系祖建系法：</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>選擇一個(gè)（或幾個(gè)）</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><FONT face=宋體>卓越公豬</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>作為系祖（或系祖群），通過(guò)中親（或同質(zhì)）交配，保持和組合系祖遺傳特性，使與配種豬群體具有系祖共同優(yōu)秀品質(zhì)。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>特點(diǎn)：針對(duì)性強(qiáng)，操作簡(jiǎn)單，遺傳性能不全，易近交，維持世代短(3-4)，一般在建系初期和出現(xiàn)突出優(yōu)秀個(gè)體時(shí)使用。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>系祖建系步驟：</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">1<FONT face=宋體>．選擇優(yōu)秀系祖：P</FONT></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>祖</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> ≥ </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>群</FONT></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">2<FONT face=宋體>．基礎(chǔ)母豬組群：同質(zhì)選配，</FONT></SPAN><SPAN style="FONT-SIZE: 22pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">n</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">≥</SPAN><SPAN style="FONT-SIZE: 16pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">5；</SPAN><SPAN style="FONT-SIZE: 16pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">3. 強(qiáng)化系祖性能選種：鑒定系祖影響力；</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">4. 近親繁殖：</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">5.選擇繼承者：多選幾頭類(lèi)似系祖的后代，采用分別繼承法，先分后合。</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">6.雜交組合試驗(yàn)：建系中后期開(kāi)始測(cè)定系間雜交組合配合力，選擇雜交親本系。</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（二）群體繼代選育法</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>按照特定的育種目標(biāo)和選育計(jì)劃，選擇包含多種優(yōu)良基因的多個(gè)優(yōu)秀祖先組成基礎(chǔ)群，進(jìn)行閉鎖選育；按照一定的組群結(jié)構(gòu)和選配比例，進(jìn)行隨機(jī)選配；以表型選擇為主要依據(jù)，整合優(yōu)良基因，提高優(yōu)良基因頻率；經(jīng)過(guò)6-7個(gè)世代，選育出綜合性能優(yōu)良、遺傳性能穩(wěn)定、表型一致的高產(chǎn)種群。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>群體繼代選育法選育方法及步驟：</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">1<FONT face=宋體>．進(jìn)行品系種質(zhì)資源普查：</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（1）群體規(guī)模：調(diào)查品系內(nèi)豬群公母豬比例及數(shù)量；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（2）親緣結(jié)構(gòu)：審查系譜，了解血緣關(guān)系，計(jì)算親緣系數(shù)；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（3）體型特征：分析群體外貌特征和體質(zhì)類(lèi)型，分類(lèi)描述和統(tǒng)計(jì)；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（4）生產(chǎn)性能：統(tǒng)計(jì)分析群體和優(yōu)秀突出個(gè)體的各項(xiàng)生產(chǎn)技術(shù)指標(biāo)；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（5）遺傳缺陷：普查群體中出現(xiàn)遺傳缺陷的個(gè)體及血緣；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（6）遺傳力分析：分析計(jì)算群體中各性狀純繁過(guò)程中的遺傳力表現(xiàn)；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（7）雜交表現(xiàn)：分析品系、類(lèi)群、優(yōu)秀個(gè)體雜交后代的表現(xiàn)及配合力。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（8）基因頻率分析：</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">2<FONT face=宋體>．確定品系繁育育種目標(biāo)：</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>根據(jù)現(xiàn)有的品系種質(zhì)資源，結(jié)合當(dāng)前及未來(lái)的</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">市場(chǎng)需求、差異化競(jìng)爭(zhēng)特點(diǎn)和雜交配套體系的要求，確定</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>品系繁育的育種目標(biāo)。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">育種目標(biāo)的內(nèi)容包括:</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>體型特征、生產(chǎn)性能指標(biāo)、群體規(guī)模、親緣結(jié)構(gòu)（親緣系數(shù)水平）、雜交性能等。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">3<FONT face=宋體>．建立基礎(chǔ)群：</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（1）通過(guò)對(duì)全群種質(zhì)資源普查結(jié)果的分析，結(jié)合現(xiàn)場(chǎng)選擇等形式，建立基礎(chǔ)群（零世代群）?；A(chǔ)群必須具備廣泛的遺傳基礎(chǔ)，開(kāi)擴(kuò)基因來(lái)源，構(gòu)成遺傳基礎(chǔ)寬廣的基礎(chǔ)群。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（2）基礎(chǔ)群要具有品種特性，并有差異明顯的突出特點(diǎn)；主要特定性狀的表型值必須要高于全群平均數(shù)，其他次要性狀的表型值也應(yīng)不錯(cuò)。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（3）基礎(chǔ)群內(nèi)種公豬要求無(wú)親緣關(guān)系。基礎(chǔ)群選定后閉鎖繁育，不再引進(jìn)外血，也不再互換種公豬，連續(xù)選擇若干世代，直至達(dá)到選育目標(biāo)為止。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>基礎(chǔ)群規(guī)模確定方法：</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 64pt; TEXT-INDENT: -36pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">（1） </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>估計(jì)設(shè)定選育核心群每一世代允許的近交增量△F；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>選育核心群每一世代的近交增量應(yīng)適宜，過(guò)高會(huì)出現(xiàn)近交衰退，過(guò)低會(huì)影響選育群基因純合速度。每世代群體較適宜的平均近交增量≤2~3%，這樣經(jīng)系統(tǒng)選育5~6個(gè)世代，選育群的近交系數(shù)達(dá)到12~13%，</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><FONT face=宋體>即達(dá)到半同胞水平</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>，群體的基因接近純合。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（2）確定每一世代群公母比例：群內(nèi)每頭公豬與配母豬比例≥5頭。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 264pt; LINE-HEIGHT: 16pt"><SPAN style="FONT-SIZE: 22pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">n </SPAN><SPAN style="FONT-SIZE: 16pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">+ 1</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 16pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（3）計(jì)算基礎(chǔ)群最低公豬數(shù)：</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">S</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> = —————— </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 16pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">8</SPAN><SPAN style="FONT-SIZE: 22pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">n</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">△</SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">F</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>式中：S—最低所需公豬數(shù)；</FONT></SPAN><SPAN style="FONT-SIZE: 22pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">n</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">—<FONT face=宋體>每頭公豬與配母豬數(shù)；△F—近交增量。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 285pt; LINE-HEIGHT: 15pt"><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">5</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 16pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">+ 1</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 15pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>例如：已知</FONT></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">△</SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">F</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">=0.02<FONT face=宋體>，</FONT></SPAN><SPAN style="FONT-SIZE: 22pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">n</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">=</SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">5</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> <FONT face=宋體>；則：</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">S</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> = ——————=7.5=8<FONT face=宋體>頭</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 270pt; LINE-HEIGHT: 15pt"><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">8</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">×</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">5</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">×</SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">0.02</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 28.035pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>所以，該基礎(chǔ)群至少要有8頭公豬，按1：5的比例還需要有40頭母豬。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>在實(shí)際育種中，應(yīng)根據(jù)品系內(nèi)豬群結(jié)構(gòu)和豬群遺傳性狀的離散程度來(lái)確定具體的群體結(jié)構(gòu)。如：</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 84pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">n=5<FONT face=宋體>， S=7.5 ——公豬8頭，母豬40頭；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 84pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">n=6<FONT face=宋體>， S=7.29——公豬8頭，母豬48頭；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 84pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">n=7 <FONT face=宋體>，S=7.14——公豬8頭，母豬56頭；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 84pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">n=8 <FONT face=宋體>，S=7.03——公豬7頭，母豬56頭；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 84pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">n=9 <FONT face=宋體>，S=6.94——公豬7頭，母豬63頭；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 84pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">n=10<FONT face=宋體>，S=6.88——公豬7頭，母豬70頭；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>起初組建的基礎(chǔ)群稱為零世代群，在零世代群后代中，通過(guò)選種、選配組建起的閉鎖群稱為一世代群；以此類(lèi)推，為二世代群、三世代群、四世代群</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">…</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">..</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.65pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 84pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>每世代群育種結(jié)構(gòu)圖表述為：</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt; TEXT-INDENT: 27.44pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>零世代群選配結(jié)構(gòu)圖（</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">8×5</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>）</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<TABLE style="MARGIN-LEFT: 14.4pt; BORDER-COLLAPSE: collapse; mso-table-layout-alt: fixed">
<TBODY>
<TR>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 55.95pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=74>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>家族</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 69.75pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>公豬</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 342.3pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=456 colSpan=6>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>每家族與配母豬</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD></TR>
<TR>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 55.95pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=74>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.35pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93 colSpan=2>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">A0</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">A01</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">A02</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">A03</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">A04</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 60.1pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=80>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">A05</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD></TR>
<TR>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 55.95pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=74>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">B</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.35pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93 colSpan=2>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">B0</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">B01</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">B02</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">B03</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">B04</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 60.1pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=80>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">B05</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD></TR>
<TR>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 55.95pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=74>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">C</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.35pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93 colSpan=2>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">C0</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">C01</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">C02</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">C03</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">C04</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 60.1pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=80>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">C05</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD></TR>
<TR>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 55.95pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=74>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">D</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.35pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93 colSpan=2>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">D0</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">D01</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">D02</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">D03</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">D04</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 60.1pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=80>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">D05</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD></TR>
<TR>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 55.95pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=74>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">E</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.35pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93 colSpan=2>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">E0</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">E01</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">E02</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">E03</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">E04</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 60.1pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=80>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">E05</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD></TR>
<TR>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 55.95pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=74>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">F</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.35pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93 colSpan=2>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">F0</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">F01</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">F02</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">F03</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">F04</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 60.1pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=80>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">F05</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD></TR>
<TR>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 55.95pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=74>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">G</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.35pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93 colSpan=2>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">G0</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">G01</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">G02</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">G03</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">G04</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 60.1pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=80>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">G05</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD></TR>
<TR>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 55.95pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=74>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">H</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.35pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93 colSpan=2>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">H0</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">H01</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">H02</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">H03</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">H04</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 60.1pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=80>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">H05</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'"><o:p></o:p></SPAN></P></TD></TR></TBODY></TABLE>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 27.44pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">4<FONT face=宋體>．選種、選配方案： </FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（1）繼代種豬選擇：每世代群組群時(shí)，分別自每家族后代中最終選擇一頭后備公豬作為本家族的繼代種公豬；每家族參配的每頭母豬后代中最終選擇一頭后備母豬作為繼代種母豬。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（2）繼代種豬選配組群：將各家族選出的繼代公豬作為新世代群各家族的種公豬；將各家族參配母豬后代中選出的繼代母豬作為新世代群的種母豬群，按照隨機(jī)選配的原則進(jìn)行分組，按照同等公母比例分別與配選出的各家族種公豬，組成新的閉鎖世代群。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 29pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（3）選種方案：繼代種豬的選擇分為四次進(jìn)行。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 29pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>第一次選擇是在仔豬斷奶時(shí)進(jìn)行，主要根據(jù)品種要求的毛色、體質(zhì)外貌、生長(zhǎng)發(fā)育、乳頭及有無(wú)遺傳缺陷進(jìn)行選擇，凡不符合規(guī)定的全窩淘汰。此時(shí)窩選的選種率約為60%。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 29pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>當(dāng)仔豬體重達(dá)20公斤時(shí)，從每窩仔豬中選出2頭小公豬、2-3頭小母豬留作后備種豬備選用；同時(shí)選出一頭去勢(shì)小公豬和一頭小母豬進(jìn)行同條件的同胞測(cè)定，對(duì)活重等可以度量的性狀在生長(zhǎng)發(fā)育過(guò)程中直接測(cè)定，達(dá)6月齡時(shí)屠宰一頭去勢(shì)公豬和一頭母豬，進(jìn)行胴體品質(zhì)性狀測(cè)定。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 14pt; LINE-HEIGHT: 29pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> <FONT face=宋體>第二次選擇是在4月齡時(shí)進(jìn)行，主要是根據(jù)生長(zhǎng)發(fā)育、體質(zhì)外貌等進(jìn)行個(gè)別淘汰，留種數(shù)為每窩中不低于1頭育成公豬和2頭育成母豬。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 14pt; LINE-HEIGHT: 29pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> <FONT face=宋體>第三次選擇是在6月齡時(shí)進(jìn)行，應(yīng)根據(jù)選育的要求，對(duì)表型成績(jī)進(jìn)行綜合評(píng)定和選留，留種數(shù)一般要超過(guò)繼代數(shù)量的10－20%。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 14pt; LINE-HEIGHT: 29pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> <FONT face=宋體>第四次選擇是在8月齡配種前進(jìn)行，主要是根據(jù)體質(zhì)外形、有無(wú)遺傳和繁殖缺陷等進(jìn)行最后一次的選留，并按每世代要求的公母比例和數(shù)量留夠公母繼代頭數(shù)。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 29pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（4）</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>每世代群組群后，進(jìn)行閉鎖群體繁育，不引進(jìn)外血，以加速理想性狀基因的純和和淘汰不理想的性狀，最終是為了盡快地選育出生產(chǎn)性能高的、遺傳基因相似度大的群體。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 29pt"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（5）選育過(guò)程中須控制近交速度過(guò)快，應(yīng)避免全同胞的隨機(jī)交配，特殊需要時(shí)，允許半同胞的隨機(jī)交配。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 14pt; LINE-HEIGHT: 29pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> <FONT face=宋體>（6）遺傳改進(jìn)量的預(yù)測(cè)：利用選擇差和性狀遺傳力，預(yù)測(cè)下一世代遺傳改進(jìn)量的期望值，有計(jì)劃地控制性狀改進(jìn)量。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 29pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">g</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> =</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">o</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">+</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">△</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> ,</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> △</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">=SH</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; VERTICAL-ALIGN: super; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">2 </SPAN><SPAN style="FONT-SIZE: 15pt; VERTICAL-ALIGN: super; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">,</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> S=Pi<FONT face=宋體>－</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">o</SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> ----- </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">g</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> = </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">o</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">+（</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">Pi<FONT face=宋體>－</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">o</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">）</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">H</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; VERTICAL-ALIGN: super; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">2</SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 182pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 128pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 128pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>第二節(jié) 豬的雜交繁育</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>一、雜交的基本概念</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 27.44pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">1</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>．雜交：</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 29.4pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>雜交是指不同品種、品系或品群間個(gè)體的交配。</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>遺傳學(xué)上是指不同等位基因的交合。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 30pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">2<FONT face=宋體>．雜交的生物學(xué)效應(yīng)：</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>是使基因型雜合，表型變異減少，使群體整齊化，造成雜交個(gè)體遺傳上不穩(wěn)定；產(chǎn)生雜種優(yōu)勢(shì)。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">3<FONT face=宋體>．經(jīng)濟(jì)雜交：是以直接利用雜種優(yōu)勢(shì)為目的的雜交。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">4<FONT face=宋體>．專門(mén)化雜交配套系：為更加充分利用多元雜種優(yōu)勢(shì)，有針對(duì)地培育用于雜交的專門(mén)化品系，以獲得品種和品系間多元雜種優(yōu)勢(shì)的幾個(gè)配套系間進(jìn)行的特定雜交體系。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">5<FONT face=宋體>．雜種優(yōu)勢(shì)：兩親本雜交所產(chǎn)生的雜交后代（</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">F1</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>）的表型值與雜交雙親平均表型值間的差異。在生活力、繁殖力、肥育性能等方面優(yōu)于親本純種群。雜種優(yōu)勢(shì)的高低用雜種優(yōu)勢(shì)率來(lái)衡量。其計(jì)算公式為：</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 15pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> F</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; VERTICAL-ALIGN: sub; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">1</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">-</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 146.3pt; LINE-HEIGHT: 15pt; TEXT-ALIGN: left"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">H= ————— </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> 100%</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 15pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>式中：H為雜種優(yōu)勢(shì)率；</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">F</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; VERTICAL-ALIGN: sub; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">1</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>為雜種一代性狀平均值；P為雙親性狀平均值。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>不同個(gè)體、不同形狀間雜種優(yōu)勢(shì)表現(xiàn)不一，也并非所有雜種都表現(xiàn)優(yōu)勢(shì)。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>國(guó)內(nèi)外生產(chǎn)實(shí)踐證明，以下幾個(gè)性狀的雜種優(yōu)勢(shì)率分別為：</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>日增重5</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">%～15%，飼料利用率5%～10%，胴體品質(zhì)2%左右，產(chǎn)仔數(shù)8%～10%，撲乳率25%～40%，斷奶窩重30%～45%。</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>雜種優(yōu)勢(shì)的產(chǎn)生機(jī)理：現(xiàn)代遺傳學(xué)認(rèn)為，雜種優(yōu)勢(shì)的產(chǎn)生是由于基因的非加性效應(yīng)，即顯性效應(yīng)、超限性效應(yīng)等，由此產(chǎn)生一些學(xué)術(shù)理論。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（1）顯性學(xué)說(shuō)：認(rèn)為控制家蓄性狀的許多基因常有顯性隱性之分，由于長(zhǎng)期選擇的結(jié)果，有利的基因表現(xiàn)顯性或部分顯性，不利的基因呈現(xiàn)隱性。如果帶有顯隱性基因的父母本相互雜交，其后代基因組合中雜合子數(shù)量增加。凡顯隱性基因結(jié)合在一起時(shí)，其性狀都表現(xiàn)顯性基因的作用。雜種優(yōu)勢(shì)就是許多顯隱性基因互補(bǔ)的結(jié)果。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（2）超顯性學(xué)說(shuō)：認(rèn)為雜種優(yōu)勢(shì)的產(chǎn)生是由于超顯性的緣故。雜交增加了基因的種類(lèi)，加大了雜合程度，不同的等位基因內(nèi)的相互作用（互作）和不同等位基因的相互作用（上位）時(shí)的雜合子所表現(xiàn)的性狀超過(guò)了顯性純合子。這些學(xué)說(shuō)可以歸結(jié)為一點(diǎn)，即雜種豬的基因種類(lèi)比純種多。如果一種基因產(chǎn)生一種酶，雜種豬所具有的酶的種類(lèi)多，豬體內(nèi)的新陳代謝就活躍，生活力就強(qiáng)，生產(chǎn)性能就高。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">6<FONT face=宋體>．雜種優(yōu)勢(shì)的類(lèi)型</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>分為：個(gè)體雜種優(yōu)勢(shì)、母本雜種優(yōu)勢(shì)和父本雜種優(yōu)勢(shì)三種類(lèi)型。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（1）個(gè)體雜種優(yōu)勢(shì)也稱為后代雜種優(yōu)勢(shì)，它是雜種后代本身呈現(xiàn)出的優(yōu)勢(shì)。主要表現(xiàn)在雜種仔豬比純種仔豬在哺乳期間的生活力提高，死亡率降低，生長(zhǎng)加快，斷乳窩重大，斷乳后重快，飼料利用率高。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（2）母本雜種優(yōu)勢(shì)是利用雜種代替純種做母本時(shí)母豬所表現(xiàn)出的優(yōu)勢(shì)。表現(xiàn)在f</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; VERTICAL-ALIGN: sub; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">1</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>母豬比純種母豬性成熟早，產(chǎn)仔多，泌乳力高，體質(zhì)強(qiáng)健，發(fā)情明顯，易于配種，受胎率高，利用年限長(zhǎng)，容易飼養(yǎng)等。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（3）父本雜種優(yōu)勢(shì)是指用雜種代替純種做父本時(shí)</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>公豬</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>所表現(xiàn)出的優(yōu)勢(shì)。表現(xiàn)在雜種公豬比純種公豬體質(zhì)強(qiáng)健，性成熟早，性欲旺盛，射精量大，精液品質(zhì)好，配種受胎率高等。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; COLOR: rgb(51,102,255); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>二、雜交方式</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>雜交方式的分類(lèi)方法差別不一。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>按雜交親本數(shù)分：</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>二元雜交、三元雜交、四元雜交等；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>按雜交形式分：終端雜交、輪回雜交、回交、級(jí)進(jìn)雜交、導(dǎo)入雜交；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>按親本血緣關(guān)系分：種間雜交、品種間雜交、系間雜交。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">1<FONT face=宋體>．二元雜交：二元雜交是利用兩個(gè)品種或系進(jìn)行雜交，</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">F1</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>代作為商品肉豬。一般要求父本和母本要來(lái)自不同的具有遺傳互補(bǔ)性的兩個(gè)群體。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 165pt; LINE-HEIGHT: 20pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">A♂ </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> B♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 20pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 20pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">AB</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>簡(jiǎn)單易行、能獲得100%后代雜種優(yōu)勢(shì)；優(yōu)勢(shì)單一。</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 27.58pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">2<FONT face=宋體>．</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>三元雜交：首先用兩個(gè)品種的公母豬交配產(chǎn)生一代雜種母豬，再?gòu)闹羞x擇優(yōu)良母豬與第三個(gè)品種的公豬進(jìn)行交配，所得后代全部用做商品育肥豬。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 180pt; LINE-HEIGHT: 20pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">A♂ </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> B♀</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 209.85pt; LINE-HEIGHT: 20pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 179.4pt; LINE-HEIGHT: 20pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">C♂ </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">B♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 209.85pt; LINE-HEIGHT: 20pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 202.35pt; LINE-HEIGHT: 20pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">CAB</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>優(yōu)點(diǎn)：是能獲得100%后代雜種優(yōu)勢(shì)和100%的母本雜種優(yōu)勢(shì)，既能使雜種母豬在繁殖性能方面的優(yōu)勢(shì)得到充分發(fā)揮，又能充分利用第一第二父本在肥育性能和胴體品質(zhì)方面的優(yōu)勢(shì)，特別是第二父本的影響更大；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>缺點(diǎn)：雜種繁育體系較二元雜交復(fù)雜，不僅要求保持三個(gè)親本品種的純繁，還要保持大量的一代雜種母本群；因商品育肥豬的母本是雜種，使得商品育肥豬的一致性不如二元雜交豬，特別是當(dāng)雜種母豬本差異較大時(shí)更是如此。 </FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">3<FONT face=宋體>．四元雜交：以兩個(gè)二元雜交為基礎(chǔ)，由其中一個(gè)二元雜交后代中的公豬做父本，另一個(gè)二元雜交后代中母豬做母本，再進(jìn)行一次簡(jiǎn)單雜交，所得四元雜種全部商品育肥豬。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 147pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">A♂ </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> B♀ C♂ </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> D♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 175pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">↓ ↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 168pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">B♂ </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">CD♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 224pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 210pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">ABCD</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>優(yōu)點(diǎn)：能獲得100%的后代、母本和父本雜種優(yōu)勢(shì)；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>缺點(diǎn)：雜交繁育體系復(fù)雜，需要4個(gè)親本純繁，飼養(yǎng)大量二元母豬和公豬。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">4<FONT face=宋體>．終端雜交：各雜交親本只進(jìn)行一次簡(jiǎn)單雜交，以獲得某種特定優(yōu)勢(shì)。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>包括二元雜交、三元雜交和四元雜交。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">5<FONT face=宋體>．輪回雜交：分兩品種回雜交和三品種輪回雜交；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>兩品種回雜交（交叉雜交）：兩品種雜交，始終選擇雜種母豬分別與兩親本的純種公豬輪流交配，每代只留優(yōu)秀母豬做種用，雜種公豬都做商品育肥豬。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">A♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> B♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">B♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> AB♀雜I</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">A♂ </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> 雜2♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">B♂ </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> 雜3♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>雜 </FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">n♀ </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 27.44pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>優(yōu)點(diǎn)：可長(zhǎng)期保持母豬和商品肥豬均表現(xiàn)雜種優(yōu)勢(shì)；方式較為簡(jiǎn)單，只有飼養(yǎng)兩個(gè)品種的少量公豬；生產(chǎn)母豬群由雜種母豬中選留；</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 27.44pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>缺點(diǎn)：每一雜交后代不能保持100%的雜種優(yōu)勢(shì)；每代選留的母豬都是雜種，遺傳性不穩(wěn)定，商品豬一致性變差。</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>三品種輪回雜交：三品種雜交，始終選擇雜種母豬分別與三個(gè)親本的純種公豬輪流交配，每代只留優(yōu)秀雜種母豬做種用，其余的雜種公豬都做商品育肥豬。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 147pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">A♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">B♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">C♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> AB♀雜1</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">B♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">CAB♀雜2</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 75.74pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">A♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> 雜3♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">C♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> 雜4♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 75.74pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> <FONT face=宋體>雜</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">n♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">6<FONT face=宋體>．終端輪回雜交：采用輪回雜交方式生產(chǎn)后備母豬，然后將這些雜種母豬與終端父本公豬交配生產(chǎn)商品肉豬。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">7<FONT face=宋體>．回交：雜交后代與親本交配。強(qiáng)化和加大親本優(yōu)良特性。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">8<FONT face=宋體>．級(jí)進(jìn)雜交：兩親本雜交，始終用雜種母豬與某一親本作父本進(jìn)行再雜交。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">9<FONT face=宋體>．導(dǎo)入雜交：某一種群存在某一缺點(diǎn)時(shí)，引入具備此項(xiàng)優(yōu)點(diǎn)的父本進(jìn)行雜交，以改良群體缺點(diǎn)。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>三、商品豬生產(chǎn)雜交繁育體系</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>商品豬生產(chǎn)的雜交繁育體系是將純系改良、良種擴(kuò)繁和商品肉豬生產(chǎn)有機(jī)結(jié)合起來(lái)形成的一套體系。由核心群、繁殖群和生產(chǎn)群組成。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 9.03pt; TEXT-INDENT: -28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">1</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>）核心群（良種核心群、祖代群）：即育種群，為整個(gè)繁育體系的純繁部分，進(jìn)行多個(gè)純系的選育工作。進(jìn)行測(cè)定站和人工授精站。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 18.06pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">2</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>）繁殖群（純種擴(kuò)繁群）：是將核心群所選育的純種（系）豬進(jìn)行擴(kuò)繁，或按照一定的育種規(guī)劃進(jìn)行品種或系間雜交生產(chǎn)雜優(yōu)母豬，為商品場(chǎng)提供所需要的后備母豬，有的國(guó)家將繁殖群劃分為</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><FONT face=宋體>純種繁殖群</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>和</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><FONT face=宋體>雜種繁殖群</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 21pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">3</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>）生產(chǎn)群（商品豬繁育群、父母代群）：是組織好父母代的雜交，以生產(chǎn)有計(jì)劃雜交的商品代肉豬。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 9pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>在金字塔式的雜交繁育體系中，核心群內(nèi)獲得的遺傳進(jìn)展經(jīng)繁殖群傳遞下來(lái)，最終體現(xiàn)在商品群，使商品代豬的生產(chǎn)性能得以提高。這里基因的流動(dòng)是自上而下的，不允許基因逆向流動(dòng)，即祖代豬只能生產(chǎn)父母代豬，而父母代只能提供商品代豬，商品代豬是整個(gè)繁育體系的終點(diǎn)，不能再作種用。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>雜交繁育體系根據(jù)參與雜交的純系數(shù)分為二系、三系和四系雜交繁育體系。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">1</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>）二元雜交繁育體系：</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 74.9pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>祖代（</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">GP</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>）</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>系</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> B</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>系</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 11.9pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">×A♀ B♂×B♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 67.9pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>父母代（</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>）</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">↓ ↓</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 11.9pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♂ × B♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 67.9pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>商品代（</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">C</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>）</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 11.9pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> AB</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 14pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>遺傳進(jìn)展傳遞速度快，不足之處是不能在父母代利用雜種優(yōu)勢(shì)。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 64pt; TEXT-INDENT: -36pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">（2） </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>三元雜交繁育體系：</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 133pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> C</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>系</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>系</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> B</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>系</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 63pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>曾祖代（</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">GGP</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>）</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">C</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♂×C♀ </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♂×</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♀ </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">B</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♂×</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">B</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 14pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">↓ ↓ ↓ </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 14pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> <FONT face=宋體>祖代（</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">GP</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>）</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">C</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♂×</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">C</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♀ </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♂ × </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">B</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 203pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">↓ ↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 63pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>父母代（</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>）</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">C</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♂ × </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">AB</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 14pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 63pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>商品代（</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">C</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>）</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> CAB</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>父母代母本是二元雜種，繁殖性能可獲得一定的雜種優(yōu)勢(shì)，再與父本雜交仍可在商品代獲得個(gè)體雜種優(yōu)勢(shì)，能提高商品代的生產(chǎn)性能。三元雜交體系不僅可以充分利用母本和個(gè)體雜種優(yōu)勢(shì)，而且簡(jiǎn)化了制種過(guò)程，它比四元雜交體系減少了一個(gè)純系和一個(gè)單交系，完整的雜交繁育體系只需保持</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">3</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>個(gè)純系和</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">1</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>個(gè)單交系，從而可以節(jié)省費(fèi)用，提高經(jīng)濟(jì)效益。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><FONT face=宋體>三元經(jīng)濟(jì)雜交商品豬繁育體系</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; MARGIN-RIGHT: 5.25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♂</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">長(zhǎng)白</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">╳</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; COLOR: rgb(51,102,255); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">長(zhǎng)白</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♂</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">大約克</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">╳</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">大約克</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♂</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">杜洛克</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">╳</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">杜洛克</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: -10.5pt; TEXT-INDENT: 87.34pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♂</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">長(zhǎng)白</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">長(zhǎng)白</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">╳</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">大約克</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">大約克 </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">杜洛克</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">杜洛克</SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 130.24pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♂</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">大長(zhǎng)</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">大長(zhǎng)</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">╳</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 7.8pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><FONT face=宋體>三元經(jīng)濟(jì)雜交體系結(jié)構(gòu)圖 </FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 14pt; VERTICAL-ALIGN: sub; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; VERTICAL-ALIGN: sub; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 24pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 26pt; VERTICAL-ALIGN: sub; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>杜 </FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 26pt; VERTICAL-ALIGN: sub; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>杜</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 26pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 26pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 26pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 26pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>（</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">3</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>）四元雜交繁育體系：父母代中父母本都是二元雜種，可利用完整的個(gè)體、母本和父本雜種優(yōu)勢(shì)。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 154pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>系</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> B</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>系</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> C</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>系</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> D</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>系</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 42pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>曾祖代（</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">GGP</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>）</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♂×A♀ </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">B</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♂×</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">B</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♀ </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">C</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♂×</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">C</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♀ D♂×D♀</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 14pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">↓ ↓ ↓ ↓ </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 42pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>祖代（</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">GP</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>）</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♂ × </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">B</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♀ </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">C</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♂ × D♀</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 210pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">↓ ↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 35pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>父母代（</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>）</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">AB</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♂ × </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">CD</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 14pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 35pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>商品代（</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">C</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"><FONT face=宋體>）</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋體'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">ABCD </SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P></DIV><!--EndFragment-->
作者:
西門(mén)一刀
時(shí)間:
2008-10-27 10:06
好文章啊 ，好的 ，真好，辛苦了，人民感謝你
作者:
阿散007
時(shí)間:
2008-10-27 11:45
啥子?xùn)|西哦，亂碼嗎？我看不懂。
歡迎光臨 畜牧人 (http://www.ffers.com.cn/)
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