Extension > Agriculture > Nutrient Management > Current Research
||Nitrogen, Phosphorus, Potassium, and Sulfur management for corn, soybeans, and spring wheat. Fertilizer placement and soil testing.
||Nitrogen management in spring wheat and sugar beet production systems. Use of sugar beet lime as a phosphorus sources and long term phosphorus management.
||Nitrogen and phosphorus management and water management issues.
||Nutrient management for commercial fruit and vegetables with emphasis on irrigated potato production systems; N and P management in irrigated corn on sandy soils.
||P index and nutrients in runoff from agricultural systems
||Nutrient (N, P, K and S) management for corn and soybean. Tillage and nutrient management interactions in continuous corn.