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 |
图2 有机肥替代化肥对稻季农田径流TN浓度(a)和TN流失量(b)的影响 |
Fig.2 Effects of organic fertilizer substituting for chemical fertilizer on runoff TN concentration (a) and TN loss (b) in field during the rice season |