title: [Modification of the acetylene method of determining nitrogen fixing activity of soils under field conditions].
mesh_terms: D000114:Acetylene / Q000378:metabolism*; D001419:Bacteria / Q000378:metabolism; D001431:Bacteriological Techniques / Q000295:instrumentation*; D009586:Nitrogen Fixation; D012988:Soil Microbiology
chemical_list: D000114:Acetylene
vernacular_title: Modifikatsiia atsetilenovogo metoda opredeleniia azotfiksiruiushcheĭ aktivnosti pochv v polevykh usloviiakh.