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du luo ke he han pu xia gong zhu de za jiao li yong shi yan ( zhai yao )
Author(s): 
Pages: 50-51
Year: Issue:  1
Journal: Liaoning Journal of Animal Husbandry & Veterinary Medicine

Keyword:  杜洛克种公猪配合力试验结果杂交组合乌克兰种母猪品种间产仔数长白;
Abstract: <正> 品种间的杂交对于提高养猎生产具有重要作用。而这种方法的效果高低取决于一系列的条件,其中包括选择具有高的杂交优势配合力的品种。为此本试验用从美国引入的杜洛克和汉普夏品种公猪与乌克兰森林草原地区的大白和长白品种母猪杂
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