青贮微贮氨化与干玉米秸对育肥牛增重效果比较

CONTEMPORARY ANIMAL HUSBANDRY（2004）

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Abstract

选择改良去势公牛48头,随机分为青贮组、微贮组、氨化组与对照组,进行70天试验.结果表明,青贮组、微贮组与氨化组增重效果高于对照组,差异显著(P＜0.05).但青贮组、微贮组与氨化组3者之间差异不显著(P＞O.05),而以青贮组效果最好,微贮组次之.青贮组比对照组头日净增重多0.24kg,增重效果提高24.78%,头日净增益1.98元,经济效益显著.

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