fate of N fertilizer 氮肥去向
section n-n n-n 剖面
fate of N 氮去向
Amount of N-fertilizer 施氮量
application methods of N fertilizer 施氮技术
balance of fertilizer-N 肥料氮的平衡
Balance of N fertilizer 氮肥平衡
benefit of N fertilizer 氮肥效益
Controlled release of N fertilizer 控释N肥
Deep application of N fertilizer 氮肥深施
effciency of N fertilizer recovery 氮肥利用率
effect of N fertilizer 氮肥效应
effect of N-fertilizer 氮肥效应
Efficiency of N fertilizer N利用率; 氮肥利用率
Heavy application of N-fertilizer 重施氮肥
optimal application rate of fertilizer N 适宜施氮量
plant recovery of fertilizer N 氮肥利用率
rate of N fertilizer 施氮量
rate of N fertilizer applied 施氮量