化学封顶对棉花株型的调控及评价指标筛选
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祝令晓,刘连涛,张永江,孙红春,张科,白志英,董合忠,李存东
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The Regulation and Evaluation Indexes Screening of Chemical Topping on Cotton’s Plant Architecture
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ZHU LingXiao,LIU LianTao,ZHANG YongJiang,SUN HongChun,ZHANG Ke,BAI ZhiYing,DONG HeZhong,LI CunDong
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表4 棉株株型相关性状及产量的皮尔逊相关矩阵
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Table 4 Pearson correlation matrix of cotton shoot architecture parameters and yield
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指标 Index | 产量 SCY | 株高 PH | 茎粗 SD | 节间数 IN | 节间长度 IL | 果枝数 FBN | 果节数 FNN | 上部果枝长度 FBL | 近远端直径比 DRNB | 产量SCY | 1 | | | | | | | | | 株高PH | -0.413 | 1 | | | | | | | | 茎粗SD | 0.618* | -0.648* | 1 | | | | | | | 节间数IN | -0.483 | 0.853** | -0.332 | 1 | | | | | | 节间长度IL | -0.143 | 0.875** | -0.290 | -0.850** | 1 | | | | | 果枝数FBN | 0.001 | -0.695* | 0.062 | -0.739** | -0.951** | 1 | | | | 果节数FNN | 0.265 | -0.883** | 0.561 | -0.715** | -0.754** | 0.592* | 1 | | | 上部果枝长度 FBL | 0.022 | -0.639* | 0.035 | 0.685* | 0.779** | -0.738** | -0.697* | 1 | | 近远端直径比DRNB | -0.072 | -0.456 | 0.288 | -0.272 | -0.431 | 0.430 | 0.691* | -0.273 | 1 |
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