高产奶牛繁殖性能下降与能量负平衡(NEB)有关。
Lower reproductive performance of high producing dairy cows is associated with negative energy balance (NEB).
作者简述了奶牛能量负平衡产生的原因、对奶牛的危害及其防治措施。
The reasons of negative energy balance appeared on dairy cows, disserves and prevention measures were introduced in this article.
在奶牛日粮中添加过瘤胃脂肪是解决高产奶牛能量负平衡问题重要而经济可行的途径。
Adding rumen bypass fat into the diets for high producing dairy cows is an important, economic and feasible way to resolve the problem of energy negative balance of high producing dairy cows.
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