title: INFLUENCE OF GAMMA RADIATION ON THE NITROGEN FIXATION ACTIVITY OF RHIZOBIUM JAPONICUM IN SYMBIOSIS WITH TWO VARIETIES OF SOY-BEANS.
mesh_terms: D020369:Bradyrhizobium; D003036:Cobalt Isotopes; D005720:Gamma Rays; D009154:Mutation; D009586:Nitrogen Fixation; D011831:Radiation Genetics; D012106:Research; D012231:Rhizobium; D013025:Glycine max; D013559:Symbiosis
chemical_list: D003036:Cobalt Isotopes
keywords: COBALT ISOTOPES; EXPERIMENTAL LAB STUDY; MUTATION; NITROGEN FIXATION; RADIATION GENETICS; RHIZOBIUM; SOY BEANS; SYMBIOSIS