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
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.
不同比例因素制备的固定化硝化细菌小球去除氨氮的效率差别很大。
The efficiency of removing ammonium nitrogen from wastewater is different by immobilized nitrifying bacteria making with different ratio.
鸭粪明显污染了鸭场附近的水质，增加了水中的细菌、大肠杆菌、氮、磷和COD量。
The duck dung clearly polluted the water quality around duck Spaces, increased the amount of bacteria, bacteria coil, nitrogen, phosphorus and COD.
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