soil nitrate nitrogen concentration的意思|示意

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土壤硝态氮浓度

soil nitrate nitrogen concentration的网络常见释义

土壤硝态氮含量 ... 总氮含量 ; 总氮浓度 nitrogen concentration in atmosphere 大气氮含量 soil nitrate nitrogen concentration 土壤硝态氮含量 ..

soil nitrate nitrogen concentration相关例句

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。