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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| 主要な著者: | , , , |
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| フォーマット: | Artigo |
| 言語: | Inglês |
| 出版事項: |
Elsevier
2011-01-01
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| シリーズ: | Animal |
| 主題: | |
| オンライン･アクセス: | http://www.sciencedirect.com/science/article/pii/S1751731110002235 |
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