Agronomy Journal · 1948 · 16 citations · 0 references
AgricultureAgronomySoil SciencesPlant NutritionSoil FertilitySoil Organic MatterFertilizer SourcesNitrogen CycleNitrogen ManagementNitrogen NutritionPasture NutritionSoil Fertility MaintenanceNitrogen Fertilization EffectsNitrogen Fertilizer ManagementNitrogen Fertilizer ReplacementNitrogen Management In PasturesPlant-available Nitrogen