文章详细信息 关键词: 过瘤胃氯化胆碱;;奶牛;;产奶量;;采食量 [gap=624]Keywords: rumen protected choline;lactating dairy;cows milk yield;feed intake
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cows yield milk 奶牛产奶
The high prices encouraged the peasants to improve their animal husbandry techniques; for example, they began feeding their animals indoors in order to raise the milk yield of their cows.
高昂的价格鼓励农民提高畜牧业技术;例如,为了提高奶牛的产奶量,他们开始在室内喂养动物。
Music can also help cows to yield more milk.
音乐也有助于牛产更多的奶。
Playing classical and soothing music can increase the milk yield of dairy cows.
播放古典和轻松音乐可以增加奶牛的产奶量。
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