摘要
利用引进的无角陶赛特羊、特克赛尔羊和波德代羊与本地藏羊进行杂交试验。结果表明:F1表现出了良好的杂交效果,各杂交组合F1不同发育阶段主要生长和生产性能指标均显著或极显著高于本地藏羊(P<0.05,P<0.01);各杂交组中陶藏F1各项指标均高于其他两杂交组,但各组之间差异不显著(P>0.05)。
The hybridization effects of Poll Dorset, Texel and Borderdale with Tibetan sheep were discussed in this paper. The results showed that the F1 represented nice hybridization effects; the main traits of growth and production were remarkably higher than that of Tibetan sheep (P〈0.05, P〈0.01). Every trait of Dorset ~ Tibetan F1 was the highest in each hybridization combination, but there was no difference among them (P〉0.05).
出处
《家畜生态学报》
2011年第4期15-17,共3页
Journal of Domestic Animal Ecology
关键词
肉羊
藏羊
杂交组合
杂交效果
mutton sheep
Tibetan sheep
hybridization combination
hybridization effects