对斜面式和垂直式塑料暖棚羊舍内环境与羊生产性能进行了对比分析。
The article has compared and analyzed environment and performance of sheep in plastic ceiling sheep house of sloping form and vertical form.
对斜面式和垂直式塑料暖棚羊舍内环境与羊生产性能进行了对比分析。
The article has compared and analyzed environment and performance of sheep in plastic ceiling sheep house of sloping form and vertical form.
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