【摘要】 对2010—2011年祁连县高原型藏羊良种培育效果进行了分析,结果表明培育良种周岁龄、1.5岁龄体重较普通牧户群提高了6.6㎏和5.2㎏,产毛量提高了14.29%,生产性能明显优于普通群,但影响羊毛质量的关键因素死毛含量却高于普通群0.95个百分点。更多还原

【Abstract】 In this paper,the cultivation effect of Plateau Tibetan sheep was studied at Qilian county between 2010 and 2011.The results show that body weight of cultivated sheep aged 1,1.5 showed increased by 6.6kg and 5.2kg,than that of sheep rassed by herdsmen respectively.And wool yield increased by 14.29%.the cultivated Plateau Tibetan sheep production is superior to ordinary groups.However,the key factors of affecting the quality of the wool,dead wool content,is 0.95 percentage higher than the ordinary group.更多还原