不同熟期夏玉米品种籽粒灌浆与脱水特性及其密度效应
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万泽花,任佰朝,赵斌,刘鹏,董树亭,张吉旺
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Grain Filling and Dehydration Characteristics of Summer Maize Hybrids Differing in Maturities and Effect of Plant Density
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Ze-Hua WAN,Bai-Zhao REN,Bin ZHAO,Peng LIU,Shu-Ting DONG,Ji-Wang ZHANG
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表4 生理成熟期籽粒含水率方差分析
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Table 4 Variance analysis of kernel moisture content at physiological maturity
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变异来源
Source of variation | 自由度
Degrees of freedom | 平方和
Sum of squares | 均方
Mean square | F值
F-value | | 年份 Year (Y) | 1 | 84.338 | 84.338 | 94.462** | | 种植密度 Plant density (D) | 2 | 23.157 | 11.579 | 12.969** | | 品种 Hybrid (H) | 3 | 71.678 | 23.893 | 26.761** | | Y×D | 2 | 1.649 | 0.825 | 0.924 | | Y×H | 3 | 23.903 | 7.968 | 8.924** | | D×H | 6 | 9.189 | 1.532 | 1.715 | | Y×D×H | 6 | 14.450 | 2.408 | 2.698* | | 误差 Error | 48 | 42.855 | 0.893 | | | 总变异 Total variation | 72 | 57686.247 | | |
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