Dairy cows’ reproductive response to feeding level differs according to the reproductive stage and the breed

Reproductive performance has decreased over the last decades in many dairy systems. This study aimed at comparing the effects of a high- and a low-feeding level on reproductive stages (cyclicity, oestrus and fertility) of Holstein and Normande cows in a grass-based winter compact calving system. Hig...

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书目详细资料
发表在:Animal
Main Authors: E. Cutullic, L. Delaby, Y. Gallard, C. Disenhaus
格式: 文件
语言:英语
出版: Elsevier 2011-01-01
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在线阅读:http://www.sciencedirect.com/science/article/pii/S1751731110002235

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