The utilization of nitrate nitrogen by the Azotobacter.
D001395:Azotobacter; D009566:Nitrates / Q000378:metabolism*; D009584:Nitrogen / Q000378:metabolism*; D009589:Nitrogen Oxides
D009566:Nitrates; D009589:Nitrogen Oxides; D009584:Nitrogen
AZOTOBACTER; NITRATES/metabolism; NITROGEN/metabolism