| 利木赞和西门塔尔改良当地黄牛效果观察 |
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| 引用本文： | 沈延鹏,杨生东.利木赞和西门塔尔改良当地黄牛效果观察[J].青海畜牧兽医杂志,2009,39(5):15-16. |
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| 作者姓名： | 沈延鹏 杨生东 |
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| 作者单位： | 1. 青海省民和县畜牧兽医技术服务中心,810800
2. 民和县巴州镇兽医站,民和,800803 |
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| 摘 要： | 为了了解利木赞和西门塔尔改良当地黄牛的效果,测量了62头繁殖母牛的体尺,利用肉用指数研究了牛群的经济类型。结果表明：利黄Fl和西黄Fl的繁殖母牛平均肉用指标分别达到3.40和3.42,比当地黄牛提高了12.21%和12.87%,改良效果显著（P〈0.05）,利黄F1,和西黄Fl改良效果无明显区别（P〉0.05）。
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| 关 键 词： | 民和县 利木赞 西门塔尔 黄牛 肉用指标 |
Effect of Improving Local Yellow Cattle Using Limousin and Simmental Cattle |
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| Institution: | Sheng Yan-peng et al (The hasbandry veterinary teachnologg sever conter of minhe County in Qinghai provience, 800803) |
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| Abstract: | In order to understand the effect of improving local yellow cattle using Limousin and Simmental cattle, the parameters of body size of 62 breedable cows were measured and the utility type of herd was studied by the beef purpose index. The results showed that the average beef purpose index the breedable cows of first filial generation of Limousin and Yellow,Simmental and Yellow was 3.40 and 3.42,respectively,which increased 12.21% and 12.87% than that of local yellow cattle,respectively. There was a significant improvement effect （P〈0.05）. There was not the sigmificant differencl in the improvement effect between first filial generation of Limousin and Yellow,Simmental and Yellow（P〉0.05）. |
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| Keywords: | Minhe county Limousin Simmental Yellow cattle Beef purpose index |
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