孕穗期追施氮肥，氮效率最低。
As supplement nitrogen application at booting stage, nitrogen efficiency was the lowest.
好氧阶段的反硝化效率约占整个反应周期脱氮效率的37.0%。
The denitrifying rate in the aerobic stage was accounted for 37.0% of the denitrification in the whole reaction period.
采用相关系数法分析了芦苇光合及蒸腾特性与脱氮效率之间的关系。
The relation between photosynthesis and transpiration characters of reed and nitrogen removal efficiency was analyzed adopting correlation coefficient analysis technique.
脱氮效率随着再燃量的增加而增大，随着再燃区温度的增加而增大；
The NOx reduction efficient increased with the increase of the reburn heat input and the reburn zone temperature.
研究生物接触氧化法中DO对同步硝化反硝化系统脱氮效率的影响。
In the paper, the effect of DO concentration on the nitrogen removal efficiency is studied in biofilm simultaneous nitrification and denitrification (SND).
综述了人工湿地生态系统除氮的各种机理和影响系统除氮效率的主要影响因素。
This paper reviews various mechanisms and main effect factors of nitrogen removal in constructed wetlands ecosystem.
结果表明：在实验条件下，电极生物反应器比普通生物反应器具有更高的除氮效率。
Results showed that higher efficiency of nitrogen removal would be got in electrode biology reactor than that of the ordinary biology reactor at the experimental conditions.
本文采用田间小区试验研究了渭北旱塬农业生产中现行10个冬小麦品种的氮效率差异。
The field plot experiment was conducted to study the difference of Nitrogen Use Efficiency in 10 winter wheat cultivate (genotype) on the loess plateau.
针对构筑湿地废水脱氮效率较低的问题，论文对构筑湿地传统硝化工艺作了改进以考察厌氧氨氧化自养脱氮的可行性。
In order to improve nitrogen removal in constructed wetlands, the process of conventional nitrification was ameliorated to study the feasibility of Anammox.
结果表明，高氮条件下，氮效率受非加性效应控制，对氮高效育种有价值的自交系有2 199+ 、河农7、河农11；
The results showed that, at high N, NUE was controlled by non additative effect, and 2199 +, Henong7, Henong11 were promising lines for breeding for NUE.
与1999年试验结果相比，2000年的各种氮效率都小于1999年，说明干旱年份氮肥效果不突出，甚至产生一定的负效应。
Diversified nitrogen efficiency is lower in 2000 than in 1999, which show that nitrogen effectiveness is not manifest, even with negative effectiveness.
以具有典型特征的不同氮效率小麦品种为材料，研究丰、缺氮条件下的籽粒产量、氮效率、氮素吸收特性和氮素吸收同化关键酶活性。
Yield, nitrogen efficiency, characterization of nitrogen uptake and key enzyme activity of nitrogen assimilation were studied in wheat varieties with different nitrogen efficiencies.
育种或基因改造可以增加动植物吸收氮的效率。
Breeding or genetic modification could increase the efficiency with which animals and plants take up nitrogen.
子粒、叶片含氮量和氮利用效率的遗传率相对较高。
The heritability of N content in grain and leaf and N utilization efficiency were high.
通过对反刍家畜营养生理的认识，阐述如何提高饲料蛋白质和非蛋白氮在反刍家畜生产中的利用效率。
Through to ruminant livestock nutrition physiology the understanding, elaborated how enhances the feed protein and the nonprotein nitrogen in ruminant livestock production the use efficiency.
研究施肥量和灌水量对不同滴灌模式棉花产量、水分利用效率（WUE）的水氮耦合效应影响。
The coupling effect of water and nitrogen on cotton yield and water use efficiency(WUE) was studied under different drip irrigation patterns.
不同比例因素制备的固定化硝化细菌小球去除氨氮的效率差别很大。
The efficiency of removing ammonium nitrogen from wastewater is different by immobilized nitrifying bacteria making with different ratio.
研究了这两种含氮有机物在超临界水中的分解氧化效率及其影响因素。
The oxidation efficiency and influence factor of this two kinds of organic compound contain nitrogen in supercritical water were investigated.
结果小剂量奥氮平治疗有效率100.0%，显效率66.3%，副反应量表、心电图、肝肾功能前后无差异。
RESULTS After 1 week treatment, total efficiency was 100.0%, the efficiency was 66.3%, but there were no significant differences in TESS , ECG and liver renal function.
而增加氮、磷投入亦能提高水分利用效率。
Fertilizer use efficiency will decrease when nitrogen and phosphor are increased.
在池栽条件下研究了不同水分处理对旱稻吸收氮磷钾及分蘖生产效率的影响。
The characters of mineral nutrition uptake and efficiency of tiller production in upland rice were studied with pond culture experiment.
藻类包埋固定化与附着固定化相比较，包埋固定化去除氮磷的效率更高，藻类更易收获。
Compared with attached algae system, embedded algae system has higher nutrient removal efficiency, and ingathering of algae is easier.
本发明涉及能够在植物中赋予提高的氮利用效率的性状的核酸分子和它们的相应的编码多肽。
The present invention relates to isolated nucleic acid molecules and their corresponding encoded polypeptides able to confer the traits of improved nitrogen use efficiency in plants.
氨氮浓度的高低对吹脱效率影响不大。
The concentration of nitrogen and ammonia has no effect on purging efficiency.
选择合适作物种类进行间作，可提高作物对氮磷的利用效率。
Choosing the appropriate crops to carry on intercropping may enhance the efficiency of crops using the nitrogen phosphorus.
结论：1,2 -丙二醇，月桂氮卓芯酮—胰岛素传递体经皮给药系统可进一步提高胰岛素传递体的透皮吸收效率，降低血糖。
CONCLUSION Transfersulin system with azone and 1, 2-propanediol can improve the penetration efficiency on mice skin and eliminate the blood glucose.
结论：1,2 -丙二醇，月桂氮卓芯酮—胰岛素传递体经皮给药系统可进一步提高胰岛素传递体的透皮吸收效率，降低血糖。
CONCLUSION Transfersulin system with azone and 1, 2-propanediol can improve the penetration efficiency on mice skin and eliminate the blood glucose.
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