尽管研究人员并不确定细菌是如何识别出到空气中的氨，但他们已经有了某些假设关于细菌为何能产生粘液以回应挥发性的氨。
Although the researchers are not sure how bacteria detect airborne ammonia, they have some hypotheses about why bacteria produce slime in response to volatile ammonia.
在中国丹阳练湖农场进行的田间试验中，研究和比较了稀疏幼小稻苗生长下测定水稻田氨挥发的三种简化方法。
Three simplified methods for estimating the volatilization of ammonia from flooded rice fields were assessed when the plants are small and sparse in the field at Lianhu Farm, China.
当等量尿素追施入不同施磷处理土壤后，氨挥发速率出现规律变化。
Ammonia volatilization appears regular change in the condition of the same amount of urea applied to the soil with different treatments of phosphorus fertilizer application.
随施磷量增加，氨挥发速率峰值增高。
The peak of ammonia volatilization rate increased with the increase of phosphorus fertilizer application.
其中最准确可靠的方法是分别测定水面以上0.8米处的风速和氨的浓度，以计得氨挥发量。
The most accurate and reliable technique involved the measurements of wind speed and ammonia concentrations in the atmosphere at 0.8 m above the floodwater surface.
本文结合我们课题组和国内外研究结果，对植物体氨挥发的生理机制、数量和测定方法进行了深入分析。
In this paper, the biological mechanism, volatilized amounts and its determination methods were deeply discussed based on the results obtained by our research group and other work at home and aboard.
氨挥发是植物体氮素损失的重要途径。
Ammonia volatilization is a major path of nitrogen losses from plants.
这些氨的大量存在对幼苗生长产生危害，同时也很容易在转化为铵态氮和硝态氮之前挥发损失。
These large pools of ammonia are detrimental to seedling growth and are very susceptible to gaseous loss by volatilization before chemical conversion back to the ammonium and nitrate forms.
在温室盆钵和田间试验中，研究了表面分子膜对氨挥发的抑制效果。
Pan and field experiments were conducted to investigate the effect of surface film on ammonia volatilization from water and paddy soil.
利用大型真空干燥器，测定了大豆在不同生长发育阶段地上部分氨的挥发损失。
Large vacuum desiccator was used to collect ammonia volatilized from above ground parts of soybean during its growth period.
结果表明，表面分子膜可有效抑制氨的挥发，但抑制效果跟分子膜用量有关。
Results showed that surface film could reduce ammonia volatilization significantly, but the effect was correlative to the addition rate of surface film.
针对不同母质砖红壤中氨的挥发损失进行了研究。
Volatilization of ammonia from latosol soils with different matrixes was evaluated in the present study.
控释氮肥能显著降低土壤氨挥发量，减少因施肥而引起的大气环境污染。
Controlled-release fertilizers could markedly reduce total ammonia volatilization from soil and decrease environment pollution via fertilization.
试验采用间歇式密闭室通气法，测定了冬小麦生长季氨挥发的损失量。
This paper aims to study the ammonia volatilization use continuous air flow enclosure method in wheat season.
氨挥发总量也随施磷量增加而增大。
The total amount of ammonia volatilization increased with the increase of phosphorus fertilizer application.
低温反应的优点是所得物料便于固液分离，节省加热蒸汽，减少氨挥发。
Low reaction temperature has the advantages of easy separation of solid from liquid for the obtained material, saving heating steam and reducing ammonia volatilization.
就稻田氨挥发产生过程和机理、影响因素、测定方法以及减少稻田氨挥发的有效技术作一综合回顾；
The paper introduced the course mechanism, effecting factor, methods of determination, and the effected technique of reducing loss from ammonia volatilization in paddy soil.
在正常的生长条件下，高温可以增加大豆的氨挥发损失。
Under normal conditions, high temperature increased ammonia loss by volatilization.
氨是大气污染的一个重要组成部分，植物叶片氨挥发是大气氨污染的来源之一。
Ammonia is becoming recognized as an important atmosphere pollutant, and ammonia volatilization from plants is one of the important sources of atmospheric ammonia.
昼间的氨挥发损失随小麦生育期的推移迅速增大。
The ammonia volatilization rate in daytime rapidly went up along with the lapse of growing stage of wheat.
采用室内模拟氨挥发和模拟降雨土柱淋洗方法，研究了NDSA（饱和铵贮库）施肥法对降低氨挥发和氮素淋失的作用。
The effects of a new fertilization method-NDSA(nitrogen depot with saturated ammonium) on the loss of nitrogen from ammonia volatilization and N leaching were studied by imitation experiments.
试验结果表明，在三种不同水分含量条件下（10％、15％、20％），涂层尿素施入土壤后氨挥发速率均比普遍尿素低；
Results showed that the rate of ammonia volatilization of coated-urea was lower than common urea under different water content conditions (10%. 15%. and 20%).
其理论基础是尿素表施易引起氨挥发，这是其损失的主要机制。
This rationale is based upon the susceptibility of surface applied urea to volatilization, the primary mechanism of loss.
因为花生烘烧过程中有二氧化碳、香草醛、氨、硫化氢以及一些其它醛类挥发出来，构成花生果仁特殊的香气。
Because the burning process of peanut drying with carbon dioxide, vanillin, ammonia, hydrogen sulfide and volatile out of some other aldehydes, constitute a special aroma of peanut kernels.
结果表明，优化施肥能明显降低稻-麦轮作系统中的氨挥发损失，提高稻麦对氮素的利用率。
The results showed that ammonia volatilization losing could be obviously reduced in rice-wheat rotation system with optimization method, and nitrogen efficiency was also improved.
腐植酸尿素降低氨挥发量与其养分释放模式和形成的土壤环境密切相关。
The ammonia volatilization reduction of humic acid urea correlated significantly with its nutrient-release mode and soil ambient.
经显著性检验，N90，N160和N230处理间的氨挥发通量差异达到显著水平（P<0.05）；
Besides, the differences of ammonia volatilizing flux were significant among N90, N160, N230 treatment(P<0.05).
经显著性检验，N90，N160和N230处理间的氨挥发通量差异达到显著水平（P<0.05）；
Besides, the differences of ammonia volatilizing flux were significant among N90, N160, N230 treatment(P<0.05).
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