Nitrate and water-soluble organic nitrogen were migrated with deionised water migrating and increased subsoil fertility.
硝酸盐和水溶性有机氮随着去离子水的迁移而迁移，并增加了土壤的肥力。
In water, nitrogen exists in form of organic nitrogen, ammonia nitrogen, nitrite and nitrate.
在水中，氮是以有机氮、氨态氮、亚硝酸氮和硝酸氮的形式存在的。
Addition of sludge can reduce the loss of organic nitrogen and total nitrogen during MSW composting.
投加污泥有利于减少生活垃圾中有机氮和总氮的损失。
In the same way, we found that the best organic nitrogen compounding was 0.5% yeast extract and 1% peptone.
同法，我们确定出最优有机氮源组合为0.5%的酵母膏与1%蛋白胨。
The study on absorption and utilization of organic nitrogen on spring wheat has been done by 15N trace method The.
应用15N示踪法探讨了春小麦对有机氮的吸收利用问题。
Ammonium assimilation is a very important process to transform inorganic nitrogen into organic nitrogen for plants.
氨同化作用是植物将无机氮转化成有机氮的一个重要过程。
The N in the SOM existed mainly in the form of organic nitrogen, and the soil C:N was significantly correlated with SOM.
土壤中的氮素主要以有机氮的形式存在于土壤有机质中， 土壤碳氮比与有机质含量显著相关。
Nitrate and water soluble organic nitrogen were migrated with deionised water migrating and increased subsoil fertility.
硝态氮和水溶性有机氮随灌溉水向下迁移，对底土具有培肥作用。
A comprehensive review of the studies on soil organic nitrogen compounds and the types of its mineralizable models is presented.
就目前土壤有机氮组分方面的研究情况作一简要综述，探讨土壤有机氮矿化模型类型，以及今后其模型研究的方向。
SummaryResults available showed that soil age did no significant effect on the distribution of the forms of soil organic nitrogen.
现有的材料说明，土壤年龄对土壤的氮素形态分布没有明显的影响。
Inorganic nitrogen source contributed to produce unsaturated fatty acid and organic nitrogen source contributed the cell growth of M14.
无机氮源有利于不饱和脂肪酸的产生，有机氮源有利于细胞的增殖。
The relationships between available nitrogen values determined by various chemical methods and different organic nitrogen components were different.
不同化学方法测定的土壤有效氮结果与各有机氮组分关系不一。
The production of erythromycin in the shake flask was significantly influenced by adding different kinds of organic nitrogen source (e. g. amino acids).
红色糖多孢菌的摇瓶培养基中使用不同有机氮源时红霉素的效价明显不同。
The wastewater of hexanolactam (nylon) fiber production in Shijiazhuang Synthetic Fiber manufactory is high concentrated with organic nitrogen compounds.
己内酰胺锦纶化纤废水属于高含氮高浓度有机废水。
The correlation between soil microbes and soil organic carbon was negative, and the correlation between number of fungi and soil organic nitrogen was positive.
相关分析表明，土壤微生物总数与土壤有机碳呈负相关，真菌数量与土壤有机氮呈正相关。
Results showed that soil total nitrogen and organic nitrogen fractions were significantly influenced by long-term application of chemical fertilizer and manure.
结果表明，长期施用化肥和有机肥对土壤全氮和土壤有机氮组成有显著影响。
The practice demonstrates that biological nitrification and denitrification are able to give an effective solution to removal of organic nitrogen from wastewater.
实践表明，采用生物硝化反硝化工艺可以有效解决废水中有机氮的脱除问题。
The removal effects on COD, ss and organic nitrogen and the main process parameters were investigated. The effect of salinity on wastewater bio-treatment was discussed.
考察了该工艺对废水COD、固体悬浮物(SS)、有机氮等的去除效果，关键工艺参数，同时探讨了盐浓度对废水生物处理效果的影响。
The results indicated that the addition of organic nitrogen source was not only advantageous to the growth of the mixed culture, but also propitious to PVA degradation.
实验表明，补充有机氮源有利于混合体系菌体的生长，并且能提高混合体系对PVA的降解能力。
With the application of the organic manure, the organic nitrogen is the main pattern of the water-solution nitrogen loss, of which the average occupies more than 60-70%.
施用有机肥后，水溶性有机态氮是水溶性氮素流失的主要形态，平均占到60- 70%以上。
Organic nitrogen was useful for better growth of the mycelium, but inorganic nitrogen, NH4NO3 and (NH4) 2so4 was contribute to higher HA content in weight of the mycelium.
本试验条件下使用有机氮源能获得更好的菌丝体生长，但无机氮源NH4NO3和(NH4)2so4对提高菌丝体重及竹红菌素a含量有更好的贡献。
The nitrogen, which is in ammonium in the ammonia sulfite pulping waste liquor of rice straw, is converted into organic nitrogen by using oxide-ammonium decomposition method.
稻草亚硫酸铵法制浆废液采用氧化氨解的方法，将废液中的铵态氮转化为有机氮。
Due to higher content of protein in chondroitin sulfate wastewater and low measured value of ammonia nitrogen, organic nitrogen was neglected in designing wastewater treatment process.
硫酸软骨素废水中蛋白质含量虽然较高，但氨氮测定值较低，导致有机氮问题在设计时容易被忽视。
The results showed that when organic nitrogen fertilizer was applied, the plant height was lower and leaves were smaller, while the photosynthetic rate was higher in the latter stage of growth.
结果表明，施有机氮肥较无机氮肥处理的烟株，植株矮，叶片小，但生长后期叶片光合速率较高。
They found that turning the air off for a set amount of time maximized nitrogen and organic compound removal.
他们发现，在一定时间内关闭空气流通可以最大程度上减少氮和有机化合物的含量。
The process filters out all the organic contaminants, and much of the nitrogen and phosphates that would otherwise contribute to algal blooms and dead zones further downstream.
所有的有机污染物在这个过程中都将被过滤出来，避免由于氮和磷过甚导致海藻过度生长，进而污染下游地区。
Observations from the Cassini probe's 2005 flyby of Enceladus suggest the presence of carbon, hydrogen, nitrogen and oxygen - organic molecules thought to be necessary to develop life.
2005年，“卡西尼”太空探测器飞越土卫二时的勘测资料显示其表面存在碳、氢、氮、氧等元素——这些有机分子被认为是生命形成的必要条件。
A study showed the devices are on par with traditional mechanical treatment facilities for removing organic compounds and nitrogen.
研究显示，在消除有机化合物和氮含量方面，该设备与传统机械处理设施的处理能力相当。
These same processes also release chemicals that combine in sunlight to form ozone: methane, nitrogen oxides, volatile organic compounds, and carbon monoxide.
这些燃烧过程同样释放化学物质如甲烷、氮氧化合物、挥发性的有机化合物和一氧化碳在光照下反应形成臭氧。
These same processes also release chemicals that combine in sunlight to form ozone: methane, nitrogen oxides, volatile organic compounds, and carbon monoxide.
这些燃烧过程同样释放化学物质如甲烷、氮氧化合物、挥发性的有机化合物和一氧化碳在光照下反应形成臭氧。
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