American Journal of Potato Research · 1997 · 100 citations · 26 references
AgricultureAgronomyCrop SciencesCrop PhysiologyCrop ProductionPlant NutritionNitrogen NutritionNutrient Stress PhysiologyNutrient UptakePotassium ManagementVegetable Crop NutritionVegetable Crop ProductionExplant Source EffectsPlant Potassium StatusPotassium ContentPotassium Fertilizer EfficiencyPotassium Fertilizer RatesPotassium Nutrition Of CropsPotassium RequirementVariable Rate Potassium Application
26
M. E. Watson · Soil Science · 1992 · 1.5K citations
An Improved Grading System for Measuring Plant Diseases
J. G. Horsfall, R. W. Barratt · Phytopathology · 2025 · 873 citations · Full text
Firman E. Bear · Soil Science · 1942 · 57 citations