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浅谈育成奶牛的饲养管理 被引量:2

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摘要 育成奶牛指的是从7月龄至配种前的母牛。为了方便饲养管理又分为小育成牛和大育成牛。小育成牛是指7~12月龄的母牛,此阶段是母牛性成熟时期,母牛的初情期发生在10.12月龄:大育成牛是指12~18月龄的母牛,此阶段是母牛体成熟时期,16—18月龄是母牛的初配期。
出处 《中国畜禽种业》 2012年第12期94-94,共1页 The Chinese Livestock and Poultry Breeding
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  • 3李文,刘小林,文利侠,陆青,杨峰.中国荷斯坦后备奶牛生长发育规律的研究[J].畜牧兽医杂志,2007,26(5):19-21. 被引量:32
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