辽宁省水稻主产区化肥减施潜力分析
宫亮,金丹丹,牛世伟,王娜,徐嘉翼,隋世江

Analysis of Chemical Fertilizer Application Reduction Potential for Paddy Rice in Liaoning Province
GONG Liang,JIN DanDan,NIU ShiWei,WANG Na,XU JiaYi,SUI ShiJiang
图3 不同区域农户氮磷钾肥施用量
Fig. 3 Application of N, P2O5 and K2O from farmers of different parts of Liaoning province