Nitrogen fixation by free-living Rhizobium in a defined liquid medium.
D007700:Kinetics; D009586:Nitrogen Fixation; D009591:Nitrogenase / Q000378:metabolism; D010944:Plants / Q000378:metabolism; D012231:Rhizobium / Q000378:metabolism*; D013025:Glycine max; D013045:Species Specificity; D013997:Time Factors
D009591:Nitrogenase