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Nitrogen Transformations. FixationMineralizationImmobilizationVolatilizationNitrificationLeachingDenitrification. . . Behavior of Ammonium N. Ammonium N = NH4 Cation, therefore adsorbed on CECWon't leach or denitrifyCan be fixed in certain clay minerals micaceous claysPlant uptake
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1. Nitrogen Forms Nitrogen Gas (N2)
Ammonium N (NH4+)
Nitrate N (NO3-)
Ammonia (NH3)
Nitrous (N2O) and Nitric (NO) Oxides
Organic N
2. Nitrogen Transformations Fixation
Mineralization
Immobilization
Volatilization
Nitrification
Leaching
Denitrification