Studies on the interaction of plants and free-living nitrogen-fixing microorganisms. I. Occurrence of Azotobacter in the rhizosphere of crop plants.
D001395:Azotobacter / Q000378:metabolism*; D009584:Nitrogen; D010944:Plants / Q000382:microbiology*; D058441:Rhizosphere; D012987:Soil; D012988:Soil Microbiology
D012987:Soil; D009584:Nitrogen
AZOTOBACTER/metabolism; PLANTS/microbiology; SOIL/microbiology