摘要
用相关、回归和通径分析方法,查明加什科公羊1.5月龄和4.5月龄与13月龄或18月龄一些性状间的关系,确定了1.5月龄和4.5月龄选择标准,提出4.5月龄公羔交接的合理计价方法。
The relationship of some traits between at 1. 5 or 4. 5 months and 13 or 18 months age were studied by relative, regression and path analysis methods in Jia shike male′s sheep. The early selective standards were difined at 1. 5 and 4. 5 months age,and suggests the method to fix a rational price for supplying male lamb at 4. 5 months age.
出处
《青海畜牧兽医杂志》
1992年第4期14-17,共4页
Chinese Qinghai Journal of Animal and Veterinary Sciences
