欧拉羊与山谷型藏羊杂交F_1代羔羊补饲兼放牧育肥试验效果观察  

Effects Observation of Supplementation and Grazing Fattening of F1 Offspring Lamb from Oula Sheep Crossing Valley-type Tibetan Sheep

作　　者：赵君 才让闹日 郭淑珍 马登录 牛小莹 李保民 石少英 尕旦吉 张亚林 李春堂 张海滨 

机构地区：[1]甘南藏族自治州畜牧科学研究所,747000

出　　处：《畜牧兽医杂志》2011年第3期24-25,共2页Journal of Animal Science and Veterinary Medicine

摘　　要：用欧拉羊杂交改良山谷型藏羊,对杂交F1代羔羊补饲兼放牧育肥试验,补饲阶段试验结果表明:经过90 d补饲,试验组增重10.88kg,比对照组高4.32 kg(P<0.01),平均日增重0.121 kg,比对照组高0.048 kg;放牧育肥阶段试验结果表明:经过3个月放牧育肥,试验组增重9.09 kg,比对照组高2.67 kg(P<0.05),平均日增重0.101 kg,比对照组高0.03 kg。Oula Sheep was used to crossbreed Valley-type Tibetan Sheep,fattening experiment was conducted on crossbreeding F1,the results of supplementation period showed that after 90 days,the weight gain 10.88 kg of experiment group was higher than control group by 4.32 kg（P0.01）.Average weight gain 0.121 kg was higher than control group by 0.048 kg.The results of grazing fattening period showed that after 3 months grazing fattening,the weight gain 9.09 kg of experiment group was higher than control group by 2.67 kg（P0.05）.Average daily weight gain 0.101 kg was higher than control group by 0.03 kg.

关 键 词：欧拉羊 山谷型藏羊 杂交 补饲 试验效果 

分 类 号：S826.923.2[农业科学—畜牧学]