氰化物固氮法 Cyanide method
电石固氮法 Cyanamide process
人工固氮法 [化学] artificial nitrogen fixation
固定氮法 nitrogen fixation process
固氮菌土盘法 Azotobacter soilplaque technique
固氮肥菌土盘法 Azotobacter plaque method
氮固定＜法 fixation of nitrogen
固氮法
Nitrogen fixation
以上为机器翻译结果，长、整句建议使用 人工翻译 。
利用平板划线法和乙炔还原法对羊草和冰草根际固氮菌进行分离和固氮活性的测定。
The azotobacteria in the rhizosphere of Leymus chinensis and Agropyron mongolica were separateda, nd their activities were measured by the methods of dilution-plate method and etylene reduction assay.
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