N utilization 氮素利用 ; 氮利用
n utilization efficiency 肥料n利用率 ; 氮素利用效率
N fertilizer utilization rate 氮肥的利用率
N and P Utilization N和P的利用率
N utilization ratio 氮素利用率 ; 氮利用率
n-utilization 氮肥利用
The heritability of N content in grain and leaf and N utilization efficiency were high.
子粒、叶片含氮量和氮利用效率的遗传率相对较高。
The results of genetic cluster analysis of N utilization efficiency showed that 137 wheat parents could be divided into three types.
小麦亲本氮素利用效率的遗传聚类分析，将137个小麦亲本分为三类。
Excreta collection techniques in nitrogen(N)balance trail developed from the techniques for ducks were used to study the net protein utilization of goose.
本文借鉴鸭排泄物收集方法对肉鹅的蛋白质净利用率进行初步研究。
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