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6 各成分的特征值、方差及累计贡献率
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Table 6 The characteristic value, variance and accumulative contribution of each component
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成分
Component | 初始特征值 Initial eigenvalue | 提取的主成分 The extracted principal component | 合计
Total | 方差的贡献率
The contribution rate of variance (%) | 累积贡献率
Cumulative contribution rate (%) | 合计
Total | 方差的贡献率
The contribution rate of variance (%) | 累积贡献率
Cumulative contribution rate (%) | | 1 | 5.252 | 65.662 | 65.662 | 5.253 | 65.662 | 65.662 | | 2 | 1.328 | 16.595 | 82.257 | 1.328 | 16.595 | 82.257 | | 3 | 0.809 | 10.117 | 92.374 | | | | | 4 | 0.373 | 4.663 | 97.037 | | | | | 5 | 0.191 | 2.388 | 99.425 | | | | | 6 | 0.032 | 0.401 | 99.827 | | | | | 7 | 0.013 | 0.164 | 99.990 | | | | | 8 | 0.001 | 0.009 | 100 | | | |
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