氮细菌 azotobacter
固氮细菌 nitrogen-fixing bacteria ; Azotobacter chroococcum ; N-fixing bacteria
反硝化细菌﹔脱氮细菌 Denitrfying bacteria
固氮细菌肥料 azotobacterin
去氮细菌 denitrifiers ; denitrifying bacteria ; denitrobacteria
共生固氮细菌 nitrogen fixing bacteria of symbiosis
脱氮细菌 denitrifying bacteria
固氮细菌属 Azotobacter
制造固氮细菌 creation of nitrogen-fixing bacteria
内生联合固氮细菌 endophytic associative diazotroph
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。
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.
利用基因工程菌消氮细菌及沉淀细菌对实验水体进行生物修复。
Utilize fungus uses genetic engineering such as the nitrition and sedemlate to carry on the bioremediation to repair to the experiment water.
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