控灌施肥对寒地粳稻生长及产量和品质的影响
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李洪亮, 孙玉友, 魏才强, 刘丹, 解忠, 程杜娟, 曲金玲, 宋泽, 孟祥海, 赵云彤, 时新瑞
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Effects of Controlled Irrigation and Fertilization on Growth, Yield and Quality of Japonica Rice in Cold Region
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Li Hongliang, Sun Yuyou, Wei Caiqiang, Liu Dan, Xie Zhong, Cheng Dujuan, Qu Jinling, Song Ze, Meng Xianghai, Zhao Yuntong, Shi Xinrui
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表4 水肥因子对水稻产量和品质影响的互作分析
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Table 4 Interaction analysis of water and fertilizer factors on rice yield and quality
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性状 Trait | 变异来源 Sources of variation | 平方和 Sum of squares | 自由度 df | 均方 Mean square | F值 F-value | P值 P-value | 产量 Yield | 区组 | 0.8470 | 2 | 0.4235 | 61.8108 | 0.0001 | W因子 | 0.1667 | 1 | 0.1667 | 24.3243 | 0.0001 | | N因子 | 73.6893 | 2 | 36.8446 | 5377.3243 | 0.0001 | | R因子 | 8.0459 | 2 | 4.0230 | 587.1351 | 0.0001 | | W×N | 0.0411 | 2 | 0.0206 | 3.0000 | 0.0631 | | W×R | 0.0311 | 2 | 0.0156 | 2.2703 | 0.1187 | | N×R | 0.2252 | 4 | 0.0563 | 8.2162 | 0.0001 | | W×N×R | 0.0444 | 4 | 0.0111 | 1.6216 | 0.1914 | | 误差 | 0.2330 | 34 | 0.0069 | | | | 总和 | 83.3237 | 53 | | | | 品质 Quality | 区组 | 3.5926 | 2 | 1.7963 | 10.6387 | 0.0003 | W因子 | 54.0000 | 1 | 54.0000 | 319.8194 | 0.0001 | | N因子 | 138.4815 | 2 | 69.2407 | 410.0839 | 0.0001 | | R因子 | 23.5926 | 2 | 11.7963 | 69.8645 | 0.0001 | | W×N | 7.0000 | 2 | 3.5000 | 20.7290 | 0.0001 | | W×R | 0.1111 | 2 | 0.0556 | 0.3290 | 0.7219 | | N×R | 0.9630 | 4 | 0.2407 | 1.4258 | 0.2466 | | W×N×R | 0.2222 | 4 | 0.0556 | 0.3290 | 0.8565 | | 误差 | 5.7407 | 34 | 0.1688 | | | | 总和 | 233.7037 | 53 | | | |
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