三种外源植物生长调节物质对玉米幼苗耐寒性的影响
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金梓浩, 赵文清, 王芳, 王威, 彭云玲, 常芳国
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Effects of Three Exogenous Plant Growth Regulators on the Cold Tolerance of Maize Seedlings
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Jin Zihao, Zhao Wenqing, Wang Fang, Wang Wei, Peng Yunling, Chang Fangguo
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表5 各处理的主成分得分(F)、权重(IW)和综合评价值(D)
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Table 5 Principal component scores (F), weight (IW), comprehensive evaluation values (D)
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外源物质Exogenous substance | 处理Treatment | 主成分得分F (1) | 主成分得分F (2) | 综合评价值D | 排名Ranking | 5-ALA | NT | 1.443 | -2.542 | 0.2475 | 4 | | H0 | -3.799 | 0.055 | -2.6428 | 7 | | H1 | -1.457 | 0.349 | -0.9152 | 6 | | H2 | 0.013 | 0.394 | 0.1273 | 5 | | H3 | 1.448 | 1.281 | 1.3979 | 2 | | H4 | 3.120 | 1.794 | 2.7222 | 1 | | H5 | 1.443 | -2.542 | 0.5932 | 3 | | 权重 | 0.700 | 0.300 | | | MeJA | NT | 1.158 | -2.526 | 0.0528 | 3 | | H0 | -3.409 | 0.279 | -2.3026 | 7 | | H1 | 0.445 | -0.151 | 0.2662 | 4 | | H2 | 2.746 | 1.051 | 2.2375 | 1 | | H3 | 1.074 | 0.426 | 0.8796 | 2 | | H4 | -0.557 | 0.138 | -0.3485 | 5 | | H5 | -1.782 | -0.383 | -1.3623 | 6 | | 权重 | 0.776 | 0.224 | | | SL | NT | 1.098 | -2.524 | 0.0114 | 4 | | H0 | -4.065 | 0.289 | -2.7588 | 7 | | H1 | -1.862 | 0.360 | -1.1954 | 6 | | H2 | -1.196 | 1.007 | -0.5351 | 5 | | H3 | 0.508 | 1.617 | 0.8407 | 2 | | H4 | 3.572 | 1.686 | 3.0062 | 1 | | H5 | 0.647 | 0.566 | 0.6227 | 3 | | 权重 | 0.751 | 0.249 | | |
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