title: THE EFFECT OF THE SIZE OF SOIL STRUCTURAL AGGREGATES ON THE DEGREE OF NITRIFICATION. II. THE ROLE OF AERATION.
mesh_terms: D058465:Nitrification; D009586:Nitrogen Fixation; D012106:Research; D012987:Soil; D012988:Soil Microbiology
chemical_list: D012987:Soil
keywords: EXPERIMENTAL LAB STUDY; NITROGEN FIXATION; SOIL; SOIL MICROBIOLOGY