Spraying nitrogen

• 喷施氮肥

Spraying nitrogen的用法和样例：

例句

1. Appling only nitrogen manure was sure to cause accumulation of nitrate easily.
   单施氮肥容易导致硝酸盐的大量积累。
2. Consequently, proper enhancement in nitrogen fertilization or suitable SWC improved the processing quality of wheat grain.
   适量增施氮肥或花后土壤含水量适宜可提高小麦的加工品质。