河北省北部寒区密闭奶牛舍夏季有害气体的时空分布规律研究
高玉红,张 亮,李宏双,吴广军,邱殿锐,郭建军,李晓滨
河北省北部寒区密闭奶牛舍夏季有害气体的时空分布规律研究
Investigation on the Temporal Spatial Distribution of the Harmful Gas in the Cloesd Cowshed in Summer in the Cold Region of Northern Hebei
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