Agriculture Ecosystems & Environment · 2015 · 84 citations · 61 references
AgricultureAgronomySoil SciencesCrop ProductionCropping SystemsSoil FertilityAgricultural Production SystemsAgricultural SystemsCereal CropsCropping System ProductivityLegume CropsSoil Fertility ManagementCrop Productivity AssessmentCrop Response To FertilityCrop Yield ResponseLegume Biomass ProductionLegume CultivationLegume SystemsSoil Fertility Potential
61
DETERMINATION OF TOTAL, ORGANIC, AND AVAILABLE FORMS OF PHOSPHORUS IN SOILS
R. H. Bray, L. T. Kurtz · Soil Science · 1945 · 7.7K citations
Agriculture, Agronomy, Soil Sciences +14
Journal of the Franklin Institute · 1958 · 4.7K citations