levels of nitrogen application 施氮水平
Amount of nitrogen application 施氮量
applying nitrogen levels 施氮水平
date of nitrogen application 施氮时期
Deferred nitrogen application 氮肥后施
Delayed-nitrogen application 氮素后移
different nitrogen application amount 不同氮肥用量
different nitrogen application rates 氮肥水平
Different nitrogen levels 不同施氮水平; 不同供氮水平; 不同氮水平
interactions of water management and nitrogen application 水氮互作
Irrigation and nitrogen application 水氮运筹
level of nitrogen application 施氮水平
Mode of nitrogen application 施氮方式
Nitrogen application N肥用量; 供氮水平; 氮素运筹; 氮肥施用; 氮肥用量; 氮肥处理; 氮肥; 氮素; 运筹; 施氮量; 氮肥运筹; 氮素用量; 施氮; 氮肥水平; 施肥量; 施氮水平
nitrogen application amount 施氨量; 氮素; 施氮量
Nitrogen application at rice seedling period 氮肥效率
nitrogen application combined with potassium 氮钾配施
nitrogen application effect 施氮效用
Nitrogen application for grain filling 粒肥