title: [Determination of the nitrogen fixing activity of soil used for sowing rice by an acetylene method].
mesh_terms: D000114:Acetylene / Q000032:analysis; D009586:Nitrogen Fixation; D012988:Soil Microbiology / Q000032:analysis*; D014586:USSR
chemical_list: D000114:Acetylene
vernacular_title: Opredelenie azotfiksiruiushcheĭ aktivnosti pochny, zaniatoĭ pod posevami risa, pri pomoshchi atsetilenovogo metoda.