日粮添加EM微生态制剂对生猪生产性能及其饲养环境的影响

Animals Breeding and Feed(2021)

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Abstract
试验选择同期饲养体重相近、健康的生猪,采用单栏饲养,试验组每1000 kg饲料添加EM制剂200 g,对照组不添加EM制剂,测定猪群增重、采食量和猪舍空气质量,探讨生猪日粮中添加EM微生态制剂对规模养猪场生产性能及其饲养环境质量的影响.试验结果显示,日粮中添加EM微生态制剂能够显著增加生猪体重,降低料重比,降低有害气体NH3、H2S浓度,减少周边环境的臭味.说明一定剂量的EM微生态制剂能够提高生猪的生产性能,改善猪舍饲养环境质量.
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