1) 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
2) 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
3) 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。
4) ammonia-nitrogen utilization rate
氨氮利用率
5) 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
6) nitrogen use efficiency
氮素利用率
1.
Influence of nitrogen fertilizer rate on carbon-nitrogen metabolism and nitrogen use efficiency of summer maize under high and medium yield levels
施氮量对不同肥力水平下夏玉米碳氮代谢及氮素利用率的影响
2.
Pot and field experiments were conducted to study the dosage and the effect of compound nitrogen fertilizer synergists combined with different dosage of urea on the growth,yield,uptake and nitrogen use efficiency of rice with()~(15)N-labled.
结果表明,适宜用量(施氮量的20%)的复合氮肥增效剂能显著促进水稻幼苗生长发育;尿素全量配施复合氮肥增效剂不影响水稻生长,能显著提高水稻植株N d ff%、氮吸收总量、氮素利用率和15N的吸收量;尿素减量5%~15%(即减少施氮7。
3.
By using the method of nutrient solution culture and simulated water stress (by adding PEG6000), the effects of different nitrogen forms (NO_3~-, NH_4~+, and the ratio of NO_3~- to NH_4~+ is 50∶50) and water stress interaction on nitrogen use efficiency and the characteristics of nitrogen consumption of rice plants at the tillering stage were studied.
在两种水分条件下,当NH4+/NO3-为50∶50时,分蘖期水稻对营养液中NO3--N的消耗量明显大于NH4+-N;此外,在两种水分条件下,均以单一供NH4+-N营养水稻的光合速率、氮素利用率和水分利用率最高。
补充资料：氨基酸利用率
分子式：
CAS号：
性质：又称氨基酸利用率。食物或饲料蛋白质中氨基酸组分中能被人或动物吸收或利用的程度。它取决于蛋白质消化率、酶抑制剂及抗酶多肽的存在，以及氨基酸在肠道的释放速度。由于吸收后不被利用的氨基酸在吸收的氨基酸总量中所占比例很小，故将消化率和利用率等同看待，但严格说来是有区别的。
CAS号：
性质：又称氨基酸利用率。食物或饲料蛋白质中氨基酸组分中能被人或动物吸收或利用的程度。它取决于蛋白质消化率、酶抑制剂及抗酶多肽的存在，以及氨基酸在肠道的释放速度。由于吸收后不被利用的氨基酸在吸收的氨基酸总量中所占比例很小，故将消化率和利用率等同看待，但严格说来是有区别的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条