小麦主要农艺性状的相关性及聚类分析
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张彬,李金秀,王震,冯浩,李金榜
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Correlation and Cluster Analysis of Agronomic Traits in Wheat Lines
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Bin Zhang,Jinxiu Li,Zhen Wang,Hao Feng,Jinbang Li
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表2 主要农艺性状的变异性分析
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Table 2 Variation analysis of agronomic traits
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| 项目Item | 株高(cm)
Plant height | 茎蘖数(万/hm2)
Tiller number | 有效穗数(万/hm2)
Spike number | 穗粒数
Kernels per spike | 千粒重(g)
1000-kernel weight | 产量(kg/hm2)
Yield | | 平均值Mean | 73.9 | 1 403.3 | 585.3 | 38.9 | 43.1 | 6 986.3 | | 变异范围Range | 62~82 | 1 323.0~1 648.5 | 541.5~622.5 | 35.9~43.2 | 34.8~53.3 | 6 421.5~7 752.0 | | 变异幅度Variability | 20.0 | 325.5 | 81.0 | 7.3 | 18.5 | 1 330.5 | | 标准差Standard deviation | 5.90 | 5.79 | 1.59 | 1.98 | 4.38 | 405.78 | | 变异系数Coefficient of variation (%) | 7.98 | 6.19 | 4.08 | 5.09 | 10.16 | 5.81 |
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