Nutrient Cycling in Agroecosystems · 2009 · 36 citations · 11 references
AgricultureAgronomyCrop SciencesCrop ProductionNutrient ManagementSoil FertilityNitrogen BalanceNitrogen CycleNitrogen ManagementNutrient BalanceNutrient BudgetingPhosphorus NutritionCrop Nutrient DemandNitrogen Mass BalanceNitrogen To Phosphorus RatiosNitrogen:phosphorus RatioPhosphorus RequirementPlant-available NitrogenSoil-crop Nutrient Balance
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C.J.M. Ondersteijn, A.C.G. Beldman, C.H.G. Daatselaar et al. · Agriculture Ecosystems & Environment · 2002 · 120 citations
Agriculture, Natural Resource Governance, Farm Management +15
The indicator of risk of water contamination by nitrate-nitrogen
R. De Jong, Jing Yang, C. F. Drury et al. · Canadian Journal of Soil Science · 2007 · 49 citations · Full text