控水增密模式对杂交籼稻减氮后产量形成的调控效应
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李敏, 罗德强, 江学海, 蒋明金, 姬广梅, 李立江, 周维佳
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Regulations of controlled irrigations and increased densities on yield formation of hybrid indica rice under nitrogen-reduction conditions
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Min LI, De-Qiang LUO, Xue-Hai JIANG, Ming-Jin JIANG, Guang-Mei JI, Li-Jiang LI, Wei-Jia ZHOU
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表7 水稻叶面积性状的方差分析
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Table 7 Analysis of variance for leaf area traits in rice
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性状 Trait | 变异来源 Source of variation | 自由度 df | 平方和 Sum of square | 均方 Mean squares | F值 F-value | 显著性 Significance | 叶面积指数 Leaf area index | 栽培模式CM | 26 | 20.52 | 0.79 | 22.97 | < 0.01 | 误差Residual | 52 | 1.79 | 0.03 | | | 总变异Total | 80 | 23.75 | | | | 高效叶面积指数 Highly effective leaf area index | 栽培模式CM | 26 | 3.99 | 0.15 | 3.49 | < 0.01 | 误差Residual | 52 | 2.29 | 0.04 | | | 总变异Total | 80 | 7.04 | | | | 高效叶面积率 Percentage of highly effective leaf area index | 栽培模式CM | 26 | 459.69 | 17.68 | 1.93 | < 0.05 | 误差Residual | 52 | 477.00 | 9.17 | | | 总变异Total | 80 | 940.60 | | | |
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