| 中国瘦肉猪母本新品系(DVI系)的选育及杂交利用 |
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| 引用本文： | 季海峰,赵书广,金铮,刘彦,高辉,王雍.中国瘦肉猪母本新品系(DVI系)的选育及杂交利用[J].华北农学报,1999,14(3):132-135. |
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| 作者姓名： | 季海峰 赵书广 金铮 刘彦 高辉 王雍 |
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| 作者单位： | 北京市农林科学院畜牧研究所!北京100089 |
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| 基金项目： | 国家“八五”、“九五”攻关项目 |
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| 摘 要： | 中国瘦肉猪母本新品系（ＤＶＩ）系，是利用国内外优秀猪种资源，太湖猪，长白猪和施格猪杂交育成的，经过６个世代的选育，其经产猪的平均窝产仔数１３头以上，平均日增重６６５ｇ，胴体瘦肉率５９．３２％，ＤＶＩ系经产母猪与大白猪，杜洛克和皮特兰杂交，其窝产瘦肉量分别为４６２ｋｇ，４７０ｋｇ和４９２ｋｇ。
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| 关 键 词： | 猪 育种 杂交利用 母本新品系 瘦肉型 |
Selection and Cross Utilization of New Dam Line (D VI) in Chinese Lean-type Pigs |
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| Ji Haifeng,Zhao Shuguang,Jin Zheng,Liu Yan,Gao Hui,Wang Yong.Selection and Cross Utilization of New Dam Line (D VI) in Chinese Lean-type Pigs[J].Acta Agriculturae Boreali-Sinica,1999,14(3):132-135. |
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| Authors: | Ji Haifeng Zhao Shuguang Jin Zheng Liu Yan Gao Hui Wang Yong |
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| Abstract: | The new dam line(D VI)in Chinese lean type pigs,which was formed by reciprocal cross breeding among famous breeds like Taihu,Landrace and Seghers.Through six generations selection,the multiparious sows had an average litter size above 13,average daily gain 665 g,and 59.32% lean meat percentage with good quality of muscles during fattening.The multiparious sows of D VI mated with Large White ,Duroc or Pietrain,and the lean meat yield per litter reached 462 kg,470 kg or 492 kg respectively. |
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| Keywords: | Pigs Breeding Cross Utilization New Dam Line (D VI) |
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