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4 不同试验点不同施肥处理下水稻结实率

Table 4 Seed setting rate of rice under different fertilization treatments in different experiment sites %

处理 Treatment 象州 Xiangzhou 岑溪 Cenxi 港北 Gangbei 福绵 Fumian 龙州 Longzhou 平均 Average CK 85.91ab 70.22a 81.42a 81.55a 81.25a 80.07 NPK 90.28a 82.41a 85.52a 66.22b 82.38a 81.36 N0PK 75.33ab 73.43a 76.51a 81.43a 80.58a 77.46 NP0K 80.71ab 74.74a 80.58a 75.39ab 81.54a 78.59 NPK0 74.47b 77.66a 87.53a 75.50ab 82.21a 79.47 F值F-value 2.258* NS NS 2.861* NS –