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选用藏羊与小尾寒羊杂交后代的羯羊21只,分成三组每组7只,在基础日粮和饲养方式完全相同的情况下,试验组日粮中分别添加甘肃榆中县生产的复合添加剂预混料和青海丁香集团生产的复合添加剂预混料。对照组喂基础日粮,经50天试验结果表明:试验A组、B组平均增重7kg和7.9kg;平均日增重为0.140kg和0.158kg。比对照组分别多增重1.2kg、0.023kg和2.1kg、0.041kg;试验B组与对照组间增重差异显著(P<0.05),其余差异不显著(P>0.05)。
21 Tibetan goats were crossed with Tibetan sheep and Small Tail Han sheep and divided into three groups of 7 in each group. Under the condition that the basic ration and feeding mode were exactly the same, the diets of the experimental group were respectively combined with the compound produced by Yuzhong County, Gansu Province Additive premix and Qinghai clove Group produced composite additive premix. The control group fed basal diet, after 50 days test results showed that: the experimental group A, B group average weight gain 7kg and 7.9kg; average daily gain of 0.140kg and 0.158kg. (P <0.05), but no significant difference (P> 0.05) between the experimental group and the control group.