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3 有机肥替代化肥对稻季农田径流TP浓度(a)和TP流失量(b)的影响

Fig.3 Effects of organic fertilizer substituting for chemical fertilizer on runoff TP concentration (a) and TP loss (b) in field during the rice season