| 粳稻品种株型性状差异及聚类分析 |
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| 引用本文： | 宋双,杜晗,唐文举.粳稻品种株型性状差异及聚类分析[J].北方水稻,2012,42(3):13-16. |
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| 作者姓名： | 宋双 杜晗 唐文举 |
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| 作者单位： | 1. 辽宁省盐碱地利用研究所,辽宁盘锦,124010
2. 瓦房店市农业技术推广中心,辽宁大连,116300 |
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| 摘 要： | 以64份粳稻品种为试材,分析了品种株型性状的差异,并对品种进行主成份和聚类分析,结果表明,冠层因子、高度因子、穗长因子、叶宽因子、角度因子是影响粳稻品种株型表现的主要因素。64个粳稻品种可明确分为6个类群,不同类群具有不同的株型特点,类群间存在着较大的距离,可作为品种亲本选择的重要依据。
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| 关 键 词： | 粳稻 株型 性状 主成份分析 聚类分析 |
The Difference and Cluster Analysis on Japonica Rice Varieties with Different Plant Types |
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| SONG Shuang,DU Han,TANG Wen-ju.The Difference and Cluster Analysis on Japonica Rice Varieties with Different Plant Types[J].Reclaiming and Rice Cultivation,2012,42(3):13-16. |
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| Authors: | SONG Shuang DU Han TANG Wen-ju |
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| Institution: | 1 Liaoning Saline or Alkaline Land Utilization and Research Institute,Panjin Liaoning 124010,China; 2 Wafangdian Agricultural Technology Extension Center,Dalian Liaoning 116300,China) |
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| Abstract: | The difference and cluster analysis were analysed by using the 64 rice varieties and the results indicated that the major factor to affect stalks were canopy factor,height factor,panicle length factor factor,leaf width factor and angle factor.The 64 rice varieties can be divided into 6 groups,they had different characteristic on plant type and can be the major foundation for selecting parent. |
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| Keywords: | Japonica rice Plant type Character Principal component analysis Cluster analysis |
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