有机肥替代化肥对水稻产量、土壤肥力及农田氮磷流失的影响

马凡凡,邢素林,甘曼琴,刘佩诗,黄瑜,甘晓玉,马友华

Effects of Organic Fertilizer Substituting for Chemical Fertilizer on Rice Yield, Soil Fertility and Nitrogen and Phosphorus Loss in Farmland

Fanfan Ma,Sulin Xing,Manqin Gan,Peishi Liu,Yu Huang,Xiaoyu Gan,Youhua Ma

表2 有机肥替代化肥对水稻产量及其构成因素的影响

Table 2 Effects of organic fertilizer substituting for chemical fertilizer on rice yield and its components

处理 Treatment 有效穗(×104/hm2) Effective panicles 每穗粒数 Grains per panicle 结实率(%) Filled grain rate 千粒重(g) 1000-grain weight 产量(kg/hm2) Yield CK 290.10c 129.33c 85.95b 22.89d 5 975.31e CF 416.85a 162.67a 87.60b 27.73a 10 231.78ab M1 350.25b 150.00a 87.27b 26.22bc 9 876.05bc M2 400.20a 159.33a 90.50a 27.94a 10 439.66a M3 313.50c 142.33b 86.30b 25.87c 9 598.13c F1 356.25b 156.67a 85.77b 27.29ab 9 339.11c F2 390.15a 157.33a 87.47b 27.58a 9 443.49c F3 300.15c 140.00b 84.87c 25.16c 8 969.39d