氮、磷、钾肥对南方双季稻区水稻产量及产量构成因子的影响

吴可, 谢慧敏, 刘文奇, 莫并茂, 韦国良, 陆献, 李壮林, 邓森霞, 韦善清, 梁和, 江立庚

Effects of Nitrogen, Phosphorus and Potassium Fertilizer on Rice Grain Yield and Yield Components in Double Cropping Rice Area of Southern China

Wu Ke, Xie Huimin, Liu Wenqi, Mo Bingmao, Wei Guoliang, Lu Xian, Li Zhuanglin, Deng Senxia, Wei Shanqing, Liang He, Jiang Ligeng

表6 水稻产量与产量构成因子的相关分析

Table 6 Correlation analysis of rice yield and yield components

项目 Item 产量 Yield 有效穗数 Effective panicles 穗粒数 Grains per panicle 结实率 Seed setting rate 千粒重 1000-grain weight 产量Yield 1 有效穗数Effective panicles 0.544** 1 穗粒数Grains per panicle 0.852** 0.068 1 结实率Seed setting rate -0.282 0.002 -0.454* 1 千粒重1000-grain weight -0.330 -0.892** 0.082 -0.211 1