基于苞叶表型性状的玉米自交系遗传多样性及遗传距离分析
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马红珍, 许海涛, 王月, 冯晓曦, 许波, 张军刚, 郭海斌, 王友华
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Analysis of Genetic Diversity and Genetic Distance of Maize Inbred Lines Based on Phenotypic Traits of Husks
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Ma Hongzhen, Xu Haitao, Wang Yue, Feng Xiaoxi, Xu Bo, Zhang Jungang, Guo Haibin, Wang Youhua
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表4 玉米自交系苞叶表型性状的相关性分析
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Table 4 The correlation analysis of husk phenotypic traits of maize inbred lines
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性状 Trait | 苞叶层数 Husk layer | 最长苞叶长 Longest husk length | 最长苞叶宽 Longest husk width | 第3片苞叶长 3rd husk length | 第3片 苞叶宽 3rd husk width | 苞叶厚度 Husk thickness | 苞叶干重 Husk dry weight | 苞叶松紧度 Husk tightness | 苞叶层数Husk layer | 1.000 | | | | | | | | 最长苞叶长Longest husk length | -0.245 | 1.000 | | | | | | | 最长苞叶宽Longest husk width | -0.406** | 0.497** | 1.000 | | | | | | 第3片苞叶长3rd husk length | -0.246 | 0.975** | 0.499** | 1.000 | | | | | 第3片苞叶宽3rd husk width | -0.412** | 0.455** | 0.890** | 0.439* | 1.000 | | | | 苞叶厚度Husk thickness | 0.173 | -0.258 | -0.280 | -0.270 | -0.349* | 1.000 | | | 苞叶干重Husk dry weight | 0.353* | 0.206 | 0.058 | 0.255 | 0.047 | 0.140 | 1.000 | | 苞叶松紧度Husk tightness | 0.137 | -0.159 | -0.057 | -0.149 | -0.001 | 0.075 | 0.242 | 1.000 |
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