母羊日粮中添加复合预混料对羔羊增重的影响  

Effect on the lamb liveweight gain after add complex premix feed in the ration of the ewe with lamb at foot

作　　者：马双青[1] 祝武甲[1] 李丰成 

机构地区：[1]青海大学农牧学院,青海西宁810016 [2]民和县畜牧中心

出　　处：《畜牧兽医杂志》2008年第2期25-27,共3页Journal of Animal Science and Veterinary Medicine

摘　　要：以饲养户为纽选择出生后1～2个月哺乳的小尾寒羊羔羊29只，随机分为三组，分别为第1组（9只）、第2组（10只）和3纽（10只）。在基础日粮完全一致的情况下，第1纽和第2组羔羊的母羊精料补充料中添加1％的复舍预混料，第3组羔羊的母羊不添加。经30d试验，结果表明：第1纽、第2纽和第3组羔羊的平均日增重依次分别为127．67g／只、111．67g／只．和95．00g／只，上述三纽羔羊的只均增重依次分别为3．83kg、3．35kg和2．85kg。第1组和第2组羔羊分别比第3组羔羊只均多增重0．95kg和0．50kg，差异不显著（P〉0．05）。Choose 29 nursing little-tail Han-Yang lambs that bon 1-2 months years old ,dividing into three groups. Under the feeding condition is totally same , the one and tow groups were added the complex premix feed in the feed of the ewe, the third group no added. After feeding 30 days ,the result showed that： The average liveweight gain of the first and scond group and the contrast group is 3. B3kg, 3.35kg and 2. BSkg, the first group and scond group were higher weighted 0.95kg and 0. 50kg than that of the third group,but there were no slgnigeant different. （p〉0.05）.

关 键 词：复合预混料 羔羊 日增重 

分 类 号：S816.79[农业科学—饲料科学]