n utilization efficiency

基本解釋

The heritability of N content in grain and leaf and N utilization efficiency were high.
子粒、葉片含氮量和氮利用傚率的遺傳率相對較高。
The results of genetic cluster analysis of N utilization efficiency showed that 137 wheat parents could be divided into three types.
小麥親本氮素利用傚率的遺傳聚類分析，將137個小麥親本分爲(wèi)三類。
Under different application rates of W, N, K and M, the N utilization efficiency was significantly increased with optimum timing of watering and fertilization.
水肥施用分配相對於不同水、化肥（N、K ）、有機(jī)肥量的選擇，可以大大地提高肥料N利用率；