| 欧拉羊与山谷型藏羊杂交效果观察初报 |
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| 引用本文： | 马登录,郭淑珍,牛小莹,李保民,石少英,尕旦吉,赵君,张亚林,李春堂,张海滨.欧拉羊与山谷型藏羊杂交效果观察初报[J].畜牧兽医杂志,2010,29(3):29-30,34. |
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| 作者姓名： | 马登录 郭淑珍 牛小莹 李保民 石少英 尕旦吉 赵君 张亚林 李春堂 张海滨 |
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| 作者单位： | 甘南藏族自治州畜牧兽医科学研究所,甘肃,合作,747000 |
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| 摘 要： | 引进草地型藏羊欧拉羊杂交改良山谷型藏羊,结果表明:引进的欧拉羊生理指标正常,对在林间草甸类和高山灌丛草场与山谷型藏羊同群放牧较适应;试验组受胎率、繁殖率、繁殖成活率比对照组分别高2.65%、2.69%、3.81%;欧×山杂交F1代初生公、母羊体高、体长、胸围及管围比同期对照组公、母羊分别提高了3.20 cm和4.50 cm、1.97 cm和2.25 cm、4.10 cm和2.20 cm、0.53cm和0.40 cm;体重提高0.62 kg和0.53 kg,比对照组分别提高了19.68个百分点和17.97个百分点。经过t检验,杂交F1代初生公、母羊体重、体高、体长、胸围极显著的高于对照组初生公、母羊(P0.01);管围差异显著(P0.05)。
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| 关 键 词： | 欧拉羊 杂交 山谷型藏羊 效果观察 |
Preliminary Report on Effects of Crossbreeding of Oula Tibetan and Valley-Type Tibetan Sheep |
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| MA Deng-lu,GUO Shu-zhen,NIU Xiao-ying,LI Bao-mingi,SHI Shao-ying,GA Dan-ji,ZHAO Jun,ZHANG Ya-lin,LI Chun-tang,ZHANG hai-bin.Preliminary Report on Effects of Crossbreeding of Oula Tibetan and Valley-Type Tibetan Sheep[J].Journal of Animal Science and Veterinary Medicine,2010,29(3):29-30,34. |
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| Authors: | MA Deng-lu GUO Shu-zhen NIU Xiao-ying LI Bao-mingi SHI Shao-ying GA Dan-ji ZHAO Jun ZHANG Ya-lin LI Chun-tang ZHANG hai-bin |
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| Institution: | MA Deng-lu,GUO Shu-zhen,NIU Xiao-ying,LI Bao-mingi,SHI Shao-ying,GA Dan-ji,ZHAO Jun,ZHANG Ya-lin,LI Chun-tang,ZHANG hai-bin(The Animal Husb,ry Science Research Technology of Gannan Tibeit Autonomous Prefecture,Hezuo Gansu 747000,China) |
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| Abstract: | Oula Tibetan sheep was introduced to improve Valley-type Tibetan sheep.The results showed that physiological indexes of introduced Oula Tibetan were normal;Oula Tibetan was adapted to same group grazing with Valley-type Tibetan sheep in forest meadow and alpine shrub meadow.Pregnancy rate,fertility,reproductive and survival percent of test group were higher than control group for 2.65%,2.69% and 3.81%,respectively.Male and female height of birth,body length,chest length and vessel length F1 generation of Ou... |
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| Keywords: | Oula Tibetan sheep crossbreeding Valley-Type Tibetan sheep effection observation |
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