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4 有机肥替代化肥对稻季农田径流TN、TP流失率的影响 不同小写字母表示处理间差异显著(P<0.05) |
Fig.4 Effects of organic fertilizer substituting for chemical fertilizer on runoff TN and TP loss rate in field during the rice season Different lowercase letters indicate significant difference between treatments (P<0.05) |