Nature · 1998 · 243 citations · 21 references
Natural SciencesEarth SciencesSoil SciencesSoil FertilitySoil Organic MatterSoil ScienceBiological Nitrogen FixationCarbon CycleNitrogen AssimilationNitrogen CycleNitrogen CyclingNitrogen FixationAtmospheric Nitrogen ReductionNitrogen Fixation LimitationNitrogen Loss PathwaysNitrogen Loss ProcessesSoil Nitrogen Mineralization
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