Nature · 1953 · 13 citations · 0 references
AgricultureAgronomySoil SciencesSoil EcologySoil FertilitySoil Organic MatterPlant-soil InteractionsPlant-soil Nutrient InteractionsSoil - Vegetation InteractionsSoil Fertility DynamicsSoil-plant InteractionsSoil-plant Nutrient RelationsSoil Biological FertilitySoil-plant RelationshipsTropical Soils