Potassium, Magnesium, and Sulfur: When a Multi-Nutrient Fertilizer Makes More Sense

Fertilizer decisions become more complicated when a soil test or crop diagnosis points to more than one nutrient shortage. A field may need potassium, but the same soil may also be marginal in magnesium. A forage stand may be removing large amounts of potassium while sulfur supply is becoming less dependable. A sandy field with […]