摘要 : Improving longevity of sows is hampered by the lack of accurate and early recording of factors that contribute to reduced longevity. Besides, phenotypic data of parity number at culling or culling reason are potentially collected ... 展开
作者 | van Grevenhof~ E. M. Knol~ E. F. Heuven~ H. C. M. |
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作者单位 | |
期刊名称 | 《Livestock Science》 |
总页数 | 5 |
语种/中图分类号 | 英语 / S82 |
关键词 | Interval last insemination to culling Culling reason Crossbred Heritability Longevity Sows |
馆藏号 | N2008EPST0005746 |