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1)  ammonia-nitrogen utilization rate
氨氮利用率
2)  Nitrogen utilization
氮利用率
1.
Effects of neutral proteinase on nitrogen utilization and activities of endogenous protein digestive enzyme in Gallus gallus domesticus brisson Journal of Zhejiang Agricultural University, 1998,24(4):399~404;
中性蛋白酶制剂对丝毛乌骨鸡氮利用率及内源性蛋白质消化酶活性的影响
3)  utilization rate of ammonia
氨利用率
4)  Nitrogen use efficiency
氮肥利用率
1.
Effect of coated compound fertilizer on yield,nitrogen use efficiency and soil available nitrogen in summer maize;
包膜复合肥对夏玉米产量、氮肥利用率与土壤速效氮的影响
2.
A statistical model of nitrogen use efficiency for rice and wheat crops;
一个稻麦作物氮肥利用率的统计模型
3.
Effect of controlled-release nitrogen fertilizer on growth and fertilizer nitrogen use efficiency of double rice in southern China
控释氮肥对双季水稻生长及氮肥利用率的影响
5)  N use efficiency
氮素利用率
1.
Influence of nitrogen rates with split application on N use efficiency and its eco-economic suitable amount analysis in rice
分次施氮对单季稻氮素利用率及生态经济适宜施氮量的影响
2.
A pot experiment showed that under NH\-2-N treatment,strong gluten wheat Yumai 34 had the highest root biomass,root activity,N use efficiency,N harvest index and grain protein content,but all of these were the lowest under NO -\-3-N treatment.
采用盆栽方法研究了 3种氮素形态对不同专用型小麦根系及氮素利用率的影响 。
3.
The effects of N application levels on N use efficiency in different rice growth stages and the dynamic variation of N leaching in paddy field is important to ensure sustainability of paddy soil fertility and to develop reasonable crop N nutrient management protocols.
2006-2007年在杭州市农业科学研究院实验田进行了在不同生育期内,不同施氮水平对水稻生长及地上部氮积累、氮素利用率及氮淋失动态变化的影响实验。
6)  total nitrogen utilization rate
全氮利用率
1.
The strains being used in soy sauce fermentation,total nitrogen utilization rate and amino-acid productivity were raised greatly.
将其与原始菌株混合制曲和发酵 ,可有效提高全氮利用率和氨基酸生成
补充资料:氨合成平衡速率氨平衡合成率
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性质:又称氨合成平衡速率氨平衡合成率。在不同的催化反应条件下,氨合成反应达到一定程度的化学平衡时氨合成的反应率或合成率。在实际氨合成生产中,不可能达到平衡氨合成率,在工业上设计氨合成塔时,就必须着眼于它的运行能最大限度地接近平衡氨合成率。

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