| 野血牦牛复壮家牦牛的效果测定 |
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| 引用本文： | 童春兰.野血牦牛复壮家牦牛的效果测定[J].中国牛业科学,2009,35(3). |
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| 作者姓名： | 童春兰 |
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| 作者单位： | 青海省同德县畜牧兽医工作站,青海,同德,813200 |
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| 摘 要： | 目的]为了提高野血牦牛的整体生产水平.方法]对l/2野血牦牛和家牦牛的初牛犊牛和6月龄1/4野血犊牛进行了生长发育指标的测定和比较.结果]表明:1/4野血初生牦犊牛体高、体斜长、胸围和体重比家牦牛初生犊增加1.80 cm、3.42 cm、2.28 cm和1.27 kg,分别提高了3.51%、7.33%、4.12%和11.05%.6月龄1/4野血牦牛体高、体斜长、胸围和体重比同龄家牦牛增加4.78 cm、5.10 cm、6.74 cm和7.94 kg,分别提高了6.70%、6.90%、7.58%和20.00%(P<0.01).结论]家牦牛导入野牦牛血可促进牦牛的生长发育.
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| 关 键 词： | 野血牦牛 牦牛 复壮 |
Effect of Wild Blood Yak on the Renovation of Domestic Yak |
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| TONG Chun-lan.Effect of Wild Blood Yak on the Renovation of Domestic Yak[J].China Cattle Science,2009,35(3). |
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| Authors: | TONG Chun-lan |
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| Institution: | Animal Husbandry and Veterinary Medicine Station;Tongde;Qinghai 813200;China |
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| Abstract: | To improve the production performance of yak,the growth and development traits of the yaks with 1/2 wild blood and the domestic yaks were determined and compared at the birth and the age of six months.The results showed that the withers height,body length,heart girth and body weight of the yaks with 1/4 wild blood at the birth increased 1.80 cm,3.42 cm,2.28 cm and 1.27 kg,which was improved for 3.51%,7.33%,4.12% and 11.05% than those of domestic yaks,respectively.Those parameters at age of six months increa... |
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| Keywords: | Wild blood Yak Domestic Yak Renovating |
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