Plant and Soil · 2002 · 49 citations · 24 references
AgricultureAgronomyCrop SciencesCrop ProductionCropping SystemsSoil FertilityNitrogen AssimilationNitrogen CycleNitrogen ManagementNitrogen NutritionNutrient LossesSoil-plant Nutrient RelationsNitrogen Effects On YieldNitrogen Fixation In AgroecosystemsPlant-available NitrogenSavanna CommunitiesSoybean Production
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James A. Callow, J. M. Vincent · Journal of Applied Ecology · 1971 · 2.4K citations
Photini V. Mylona, Katharina Pawlowski, Ton Bisseling · The Plant Cell · 1995 · 603 citations · Full text