1) high producing dairy cow
高产奶牛
1.
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.
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。
2) Cows yield milk.
奶牛产奶。
4) Cows give milk.
母牛产牛奶。
5) milk production
牛奶生产
1.
Total factor productivity of milk production and financial support policy in Henan Province
河南省牛奶生产的全要素生产率及财政支持政策研究
2.
This article studied the application of LCA in milk production, and made sure the goal, scope definition, inventory analysis, impact assessment and interpretation of LCA.
本文利用生命周期评价方法对牛奶生产进行分析研究,确定了牛奶生命周期评价中目标定义与范围界定、清单分析、影响评价及改善评价四个步骤的具体内容。
6) Prepartum dairy cattle
围产奶牛
补充资料:草地上的奶牛业
草地上的奶牛业
草地上的奶牛业 王培摄
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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