title: Choice of liquid, semisolid, or soil suspension media: an important factor modifying the effect of pesticides on the nitrogenase (C2H2) activity of Clostridium pasteurianum, Azotobacter chroococcum, and Spirillum lipoferum Beijerinck.
mesh_terms: D000114:Acetylene / Q000378:metabolism; D000362:Agar; D001395:Azotobacter / Q000201:enzymology*; D003013:Clostridium / Q000187:drug effects / Q000201:enzymology*; D003470:Culture Media; D009591:Nitrogenase / Q000378:metabolism*; D010084:Oxidation-Reduction; D010575:Pesticides / Q000494:pharmacology*; D013139:Spirillum / Q000187:drug effects / Q000201:enzymology*; D013997:Time Factors
chemical_list: D003470:Culture Media; D010575:Pesticides; D000362:Agar; D009591:Nitrogenase; D000114:Acetylene