The important properties and uses of manganous nitrate is introduced in this paper.
简单介绍了硝酸锰的重要用途和性质。
This paper puts forward some agricultural measures to decrease nitrate in vegetables.
本文提出了降低蔬菜硝酸盐含量的若干农业措施。
This paper reports the effect of DCD in seedling stage to soil microorganism of bacteria, mold and actinomycetes, and the concentration changes of both ammonium nitrogen and nitrate nitrogen in soil.
实验研究了双氰胺在玉米苗期对土壤微生物细菌、霉菌和放线菌的影响，及对土壤中铵态氮和硝态氮贮量变化的影响。
The Ploduction, consumption data and market prospects of porous ammonium nitrate at home and abroad are Presented in this Paper. Advanced processes of several foreign companies are mentioned.
本文比较详细地介绍了多孔硝铵的国内外生产情况、应用情况和市场前景，同时介绍了国外几家公司先进的多孔硝铵生产技术。
The paper determined nitrate content variation about 12 kinds of vegetables after boiled water blanching.
本文对西宁市12种新鲜蔬菜沸水烫漂前后硝酸盐含量进行了分析测定。
This paper discusses the kinetic model of autotrophic denitrification process in which sulphur is electronic donor and nitrate is electronic acceptor.
本文对用硫作为电子供体，硝酸盐作为电子受体，由脱氮硫杆菌进行的自养反硝化过程的动力学模型进行了研究。
The autoignition temperature method was adopted in this paper to investigate the performance of amyl nitrate and isooctyl nitrate.
采用自燃点法对硝酸戊酯和硝酸异辛酯的性能进行了试验研究。
This paper has compared a green chemistry technology of ammonium eerie nitrate with the classical technology by atom economy.
从原子经济性出发，对以碳酸铈为原料合成硝酸铈铵的绿色化学工艺与传统工艺进行了对比。
This paper deals with the distributive characteristics of COD in Beihai Bay, and its relationship with hydrological and biological elements, states of nitrate and phosphate.
本文探讨了北海湾COD值的分布特征及其与水文、生物要素及不同形态氮、磷含量的关系。
This paper deals with the content of nitrate accumulation in vegetable crops and its control in the "Ba Shang" region.
本文对高寒半干旱区蔬菜中硝酸盐含量状况及其防治措施进行了研究。
In this paper, the catalytic reduction of nitrate and nitrite were reviewed and the research progress was addressed. Finally, the future research in this field was recommended.
本文结合国内外最新的研究进展，对硝酸盐和亚硝酸盐的催化加氢脱氮进行了综述，并对该领域的研究进行了展望。
A method for determination of Constant nitrate has been established in this paper. The method is simple and rapid, and, it has better accuracy it has been used in the Analysis of middle-product.
文章建立了一个测定常量硝酸根的方法，该方法简便，快速，准确度较高，适用于生产中控分析。
This paper presented the simultaneously determine the nitrate nitrogen and the nitrous nitrogen in drinking water by UV.
提出了紫外分光光度法同时测定生活饮用水中的硝酸盐氮和亚硝酸盐氮的含量。
The paper describes the development and application of a special complex fertilizer containing flue -cured tobacco ammonium nitrate-ammonium phosphate-potassium sulphate.
介绍硝酸铵-磷酸-铵—硫酸钾系高浓度烤烟专用复合肥的开发应用。
The method of synthesis guanidine nitrate from urea and ammonium nitrate in the presence of catalyst is discribed in this paper.
以尿素和硝酸铵为原料 ，在催化剂的存在下合成硝酸胍。
The method of synthesis guanidine nitrate from urea and ammonium nitrate in the presence of catalyst is discribed in this paper.
以尿素和硝酸铵为原料 ，在催化剂的存在下合成硝酸胍。
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