The research on the new type of feeding pattern of Holstein calves by means of unequal paired feeding trial was studied.
采用非配对试验设计，对荷斯坦犊牛进行了新型饲养模式的研究。
The research on the new type of feeding pattern of Holstein calves by means of unequal paired feeding trial was studied.
采用非配对试验设计，对荷斯坦犊牛进行了新型饲养模式的研究。
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