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zhu ren gong shou jing ji shu ying yong zong jie
Author(s): 
Pages: 17-19
Year: Issue:  5
Journal: SWINE PRODUCTION

Keyword:  人工授精繁殖性能精液品质;
Abstract: 通过对某原种猪场6年来人工授精实施的有关情况及生产数据的统计分析,2006年的母猪繁殖性能比2001年明显提高,胎均总产仔数提高1.20头,胎均产活仔数提高1.53头,均差异极显著;3个品种公猪的精液品质均有不同程度的提高;3个品种精液品质均为第三季度最差,第四季度最好;母猪子宫炎发生率明显降低.
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