Plant and Soil · 1987 · 37 citations · 2 references
AgricultureAgronomyCrop SciencesCrop ProductionNutrient ManagementSoil FertilityCrop Production EconomicsCrop-environment InteractionsFertilizer ManagementMineral Nutrient EnhancementNutrient LossesOrganic Nutrient ManagementBlueberry ProductionCrop Yield ImprovementFertilization ManagementOrganic Soil AmendmentsSoil Organic Matter Amendments
2
C. I. Rich · Agronomy Journal · 1958 · 2.1K citations
Instrumental Methods for Analysis of Soils and Plant Tissue
L. M. Walsh, L. A. Douglas · Soil Science · 1972 · 209 citations