Two kinds of sunlight sheep's house were chosen in the breeding base of the Qinghai Ledu county, and made a comparison on its inner-environment indexes.
在青海省乐都县养殖基地选择了有代表性的两种日光暖棚羊舍，对其主要内环境指标进行了对比。
Two kinds of sunlight sheep's house were chosen in the breeding base of the Qinghai Ledu county, and made a comparison on its inner-environment indexes.
在青海省乐都县养殖基地选择了有代表性的两种日光暖棚羊舍，对其主要内环境指标进行了对比。
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