fertilizer N recovery

• 氮肥利用率

fertilizer N recovery的用法和样例：

例句

1. This paper studied the low efficiency of nitrogenous fertilizer of our county, the cause of fertilizer losing and its calamity.
   摘要本文主要探讨了目前我国氮肥利用率低下，肥料损失的原因及危害。