| 平武黄牛体尺性状的主成分分析 |
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| 引用本文： | 吴照民,苟兴能,何健,敬流浪,谢兴宇,梁斌.平武黄牛体尺性状的主成分分析[J].四川畜牧兽医,2000,27(8):21-22. |
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| 作者姓名： | 吴照民 苟兴能 何健 敬流浪 谢兴宇 梁斌 |
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| 作者单位： | 1. 四川省绵阳经济技术高等专科学校,四川绵阳,621000
2. 四川省平武县畜牧局,四川平武,622550 |
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| 基金项目： | 四川省教委科研项目基金资助 |
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| 摘 要： | 用主成分分析法对武黄牛体尺性状的13个性状指标进行了处理，选择累计贡献率85．938％的7个主成分进行分析，明确了平武黄牛的体型特征，提出了平武黄牛体尺性状的选育方向和重点。
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| 关 键 词： | 平武黄牛 体尺性状 主成分分析 体型特征 选育 |
| 修稿时间： | 2000-03-17 |
The Principal Component Analysis of Pingwu Cattle's Body Measurement Trait |
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| WU Zhao min ,et at,GOU Liu lang ,et al.The Principal Component Analysis of Pingwu Cattle's Body Measurement Trait[J].Sichuan Animal & Veterinary Sciences,2000,27(8):21-22. |
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| Authors: | WU Zhao min et at GOU Liu lang |
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| Institution: | 1 Mianyang College of Economy and Technology 621000 China; 2 Animal Husbandry Bureau of Pingwu County |
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| Abstract: | Thirteen indices of Pingwu cattle's body measurement trait are studied by principal component analysis Seven principal components whose contributing rate accumulate up to 85 938 percent,are used to define the body type of Pingwu cattle and advance how the breed Pingwu cattle |
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| Keywords: | pingwu cattle body measurement trait principal component analysis body type character breed |
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