With the random single factor group division method, the effect of feed premix made by different factories on producing performance of growing pigs are studied.

采用单因子随机分组试验方法，研究了几种不同生产厂家的添加剂预混料对育肥猪饲喂效果。

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With the random single factor group division method, the effect of feed premix made by different factories on producing performance of growing pigs are studied.

采用单因子随机分组试验方法，研究了几种不同生产厂家的添加剂预混料对育肥猪饲喂效果。

youdao