nitrogen transformation

Several main influencing factors of nitrogen transformation in the artificial wetland ecosystem were introduced briefly.

简要论述了人工湿地生态系统氮转化的几种主要影响因素.

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The results indicated that nitrobacteria, which were isolated from the high available nutrient content soil, had great ability of ammonium nitrogen transformation; the ammonium nitrogen transformation nitrobacteria may be survival in such soils. 2.

即速效养分含量较高土壤中的硝化细菌对铵氮的转化能力强，该土壤中可能生存着对铵氮转化能力强的硝化细菌。

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Co-composting in low C/ N of 15, 20 and 25 using poultry manure, municipal solid waste and corn straw as raw composting material were conducted to validate the possibility of composting in low C/ N. Nitrogen transformation were determined at different composting stages.

以鸡粪、城市生活垃圾和秸秆为原料，在C/N比分别为15,20和25的情况下进行堆肥，并根据氮素的变化研究在低C/N情况下进行堆肥的可能性。

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Relationship between Physical Properties of Eroded Soil and Nitrogen Transformation

侵蚀土壤物理性质变化及其与土壤氮素迁移转化的关系

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With the help of laboratory and thermodynamic simulation, the relation of nitrogen transformation with calcium and magnesium variation during wastewater infiltration in soil water system is studied.

通过室内土柱试验和化学热力学模拟，讨论了污水入渗过程中氮迁移转化对水土系统钙镁迁移的影响。

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Wang Long structure with the status quo of power plant equipment, technical transformation into low-NOx combustion system, nitrogen transformation, transformation of boiler heating surface of the tail, SCR system transformation in three parts.

结合旺隆电厂设备结构现状，脱硝技改分为低氮燃烧系统改造、锅炉尾部受热面改造、SCR系统改造三个部分。

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