| 吉林黄牛引入牦牛血液杂交改良效果 |
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| 引用本文： | 杨丰福,王大广,许方达,吕礼良.吉林黄牛引入牦牛血液杂交改良效果[J].中国牛业科学,2001,27(5):24-26. |
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| 作者姓名： | 杨丰福 王大广 许方达 吕礼良 |
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| 作者单位： | 吉林省农业科学院畜牧分院,公主岭市,136100 |
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| 摘 要： | 采用含有1／2野牦牛血液的冻精为吉林当地10头黄牛输配。结果，受配牛妊娠率为100％，产犊成活率为100％，杂种后代牛在采食性能、抗寒暑能力及生长速度方面都优于本地黄牛。初步表明利用含1／2野牦牛血液的冻精改良本地黄牛有较强的种间杂种优势，可为生产利用。
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| 关 键 词： | 野牦牛 吉林黄牛 导入杂交 杂交改良 |
| 文章编号： | 1001-9111(2001)05-0024-03 |
| 修稿时间： | 2001年5月26日 |
Imp roving Effects of Yak Blood Introduction on Jinlin Yellow Cattle |
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| Abstract: | Yellow cattle Freezing semen with 1/2 blood of wild Yak was used to inseminate 10 local yellow cattle cow. The results showed that gestation rate and live calf rate were both 100%, crossbred calves had better feed intake ability, heat resistance and growth rate than local yellow calf, which showed that freezing semen with 1/2 blood of wild Yak had obvious hybrid vigor in improving local yellow cattle and could be applied in practice. |
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| Keywords: | Wild Yak Jilin yellow cattle Introducing crossbreeding |
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