title: Effect of additional shots on growth of Rhizobium trifolii in relation to mass cultivation of rhizobia.
mesh_terms: D001431:Bacteriological Techniques; D003470:Culture Media; D009391:Nephelometry and Turbidimetry; D012231:Rhizobium / Q000187:drug effects / Q000254:growth & development*
chemical_list: D003470:Culture Media