| 湖北白猪活体测定性状的主成分分析 |
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| 引用本文： | 郭万正,徐子清.湖北白猪活体测定性状的主成分分析[J].中国畜牧杂志,1997,33(6):9-10. |
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| 作者姓名： | 郭万正 徐子清 |
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| 作者单位： | 湖北省农科院畜牧兽医研究所 |
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| 摘 要： | 本文用主成分分析法对４２０头猪活体测定的９个指标进行了处理，选取了累计贡献率达８４．６％的６个主成分进行了分析，提出了利用主成分分析法开展专门化品系选育及其配套应用的可能性
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| 关 键 词： | 主成分分析 活体测定 配套系建立 |
The Application of Principal Compoment Analysis for Testing Traits of Live Hubei White Pigs |
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| Guo Wanzheng,Xiu Ziqing.The Application of Principal Compoment Analysis for Testing Traits of Live Hubei White Pigs[J].Chinese Journal of Animal Science,1997,33(6):9-10. |
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| Authors: | Guo Wanzheng Xiu Ziqing |
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| Institution: | Institute of Animal Science and Veterinary Medicine HuBei Academy of Agriculture Science Wuhan 430209 |
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| Abstract: | Nine testing traits of 420 live pigs from Hubei white are studied by principal compoernt analysis.The first six principals,which their contributing rate accuralated up to 84.596%,are used to extablish model for special line selection and cross combinetion system. |
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| Keywords: | Principal componene aralysis Spccial linc Cross combination system |
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