[Denitrifying microorganisms: their normal presence in soil].
D000641:Ammonia / Q000378:metabolism*; D001419:Bacteria; D001432:Bacteriology; D058440:Denitrification; D009566:Nitrates / Q000378:metabolism*; D009573:Nitrites / Q000378:metabolism*; D012987:Soil; D012988:Soil Microbiology
D009566:Nitrates; D009573:Nitrites; D012987:Soil; D000641:Ammonia
AMMONIA/metabolism; BACTERIA; NITRATES/metabolism; NITRITES/metabolism; SOIL/bacteriology
La microflore dénitrifiante: sa présence normale dans le sol.