黄淮海夏玉米籽粒脱水与气象因子的关系
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高尚,明博,李璐璐,谢瑞芝,薛军,侯鹏,王克如,李少昆
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Relationship between Grain Dehydration and Meteorological Factors in the Yellow-Huai-Hai Rivers Summer Maize
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Shang GAO,Bo MING,Lu-Lu LI,Rui-Zhi XIE,Jun XUE,Peng HOU,Ke-Ru WANG,Shao-Kun LI
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表4 气象含水率与气象因子的通径分析
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Table 4 Path analysis of meteorological-moisture content and meteorological factors
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| 自变量
Independent variable | 相关系数ri
Correlation coefficient | 直接作用
Pi
Direct action | 间接作用
Indirect effect | | 生理成熟前 | | | | 总和Total | x1 | x5 | x11 | | Before physiological maturity | x1 | -0.5668 | 0.58472 | -1.15149 | | 0.08007 | -1.23155 | | x5 | -0.1854 | 0.99096 | -1.17629 | 0.047245 | | -1.22353 | | x11 | -0.5743 | -1.7067 | 1.132353 | 0.421934 | 0.710419 | | | 生理成熟后 | | | | 总和Total | x1 | x7 | | After physiological maturity | x1 | 0.4514 | 0.26433 | 0.187076 | | 0.187076 | | x7 | 0.5709 | 0.46444 | 0.106472 | 0.106472 | | | 全生育期 | | | | 总和Total | x5 | x7 | | Full growth period | x5 | -0.2331 | -0.133 | -0.10009 | | -0.10009 | | x7 | 0.4146 | 0.37956 | 0.035072 | 0.035072 | |
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