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discharge area;area of discharge;region of outflow
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为避免育肥猪后期粪尿量超过发酵床的可承载限度,在发酵床内增设了定点排泄区,发现有71%~76%的猪粪尿经定点排泄区的漏粪地板排出,可以提高发酵床养猪的密度,减少垫料用量。饲养试验显示,锯屑、稻壳和菌糠...
《畜牧与兽医》 2020年03期 关键词: "发酵床"," 改良设计"," 养殖密度"," 粪尿承载量"," 垫料投入量" 收藏
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