Quantity per Application的用法和样例：
例句
- Despite the reduced oil content with increasing nitrogen rates, the highest oil production per hectare came from the highest nitrogen treatment.
尽管随着氮肥施用量的增加含油率下降，但每公顷最高油产量仍得自于最高的施氮肥处理。 - Recognizing this occurrence, it is conceivable that the conservative nature of CRN sources would allow smaller application rates because of higher use efficiency.
认识到这一点，就可以确信，具有保护氮素特性的控释氮肥使得氮的利用率提高，可降低施用量。
