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机构地区:[1]西南民族学院畜牧兽医系 [2]中江县畜牧局鸡场
出 处:《西南民族学院学报(畜牧兽医版)》1990年第3期78-81,共4页
摘 要:将育成鸡(四月龄)公80只母16只均分为4组,按其营养需要设一基础日粮。分别用4%,8%,12%的蚕沙替代基础日粮中的麦麸,经一个月的饲喂试验,与对照组比较,以4%蚕沙组增重效果差异显著(P<0.05)。试验结果表明,用适量蚕沙替代麦麸饲喂育成鸡,适口性好,无任何不良表现,对育成鸡生长还有明显增重效果。Ninety six growing chicken(4-month-old) were divided equally into 3 treatment groups (group 1,2and 3) and 1 control group(group 4). The wheat skin in the basal diet of treatment groups was replaced by 4,8 and 12 persent of silk w orm excreta respectively. The control group was fed basal diet through a feeding trial for a month, the gain of the chicken in treatment groups were greater than the control chicken, There were significant differences between groupl (diet containing 4% silkworm excreta) and group 4 (p<0.05). The result showed that using suitable quanity of silkwerm excreta to replace the wheat skin was possible. The diett containing silkworm excreta was palatable and had obvious effect to promote the gain of growing chicken.
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