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。
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