从而认为在日粮中添加油菜籽、菜油、脂肪酸钙可以提高奶牛产奶量，其中以添加油菜籽的生产效益最好。

Summed up, supplementations of rapeseed, rape oil, and fatty acid calcium increased milk yield, especially that of rapeseed is the best one.

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基础日粮不添加任何抗生素，以观测em和酸化剂配合添加对肉仔鸡免疫机能和生产性能的影响。

There was not any antibiotic in dietary in order to observe the effect of adding cooperatively EM and acidification on the immune function and production performance of broiler chicken.

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结果表明，炎热季节在哺乳母猪日粮中加入高能饲料有利于其生产性能的提高。

The results showed that it was propitious to improve the production ability of nursing sow by adding the high-energy feed in daily forage in hot season.

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