Computers and Electronics in Agriculture · 2007 · 167 citations · 26 references
AgricultureAgronomySoil SciencesCrop ManagementCrop ProductionSoil FertilityCrop Nutrient RequirementsFertilizer ManagementSoil Fertility EvaluationSoil Fertility MaintenanceSoil Fertility ManagementTillage SystemsCrop YieldsManagement Zone EvaluationZone ManagementZone-based Fertility ManagementZone-based Nutrient Management
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Field‐Scale Variability of Soil Properties in Central Iowa Soils
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Factors of Soil Formation: A System of Quantitative Pedology
Rosemary L. Pendleton, Hans Jenny · Geographical Review · 1945 · 1.8K citations
Factors of Soil Formation, a System of Quantitative Pedology
R. C. C. · Agronomy Journal · 1941 · 1.4K citations