UNL Fertility Recommendations

Crops, Gardens, and Forages

Nutrients

  • Nitrogen and Irrigation Management Practices to Minimize Nitrate Leaching from Irrigated Corn. NebGuide G89-913
  • Managing Nitrogen Efficiently in Nebraska Crop Production. Crop Watch
  • Fertilizer nitrogen best management practices. NebGuide G87-829
  • Using a chlorophyll meter to improve N management. NebGuide G93-1171-A
  • Using phosphorus fertilizers effectively. NebGuide G82-601-A
  • Understand your soil test: Phosphorus and potassium. NebGuide G74-127
  • Understanding potassium for crop production in Nebraska. NebGuide G82-587-A
  • Understand your soil test: Sulfur. NebGuide G89-901
  • Understand your soil test: Calcium, magnesium, boron, copper, chlorine, molybdenum. NebGuide G74-165-A
  • Use and management of micronutrient fertilizers in Nebraska. NebGuide G82-596-A

Soil Sampling

Soil pH

Manure

Equipment

  • Calibrating Anhydrous Ammonia Applicators. EC94-737-D

Irrigation

  • Water Quality Criteria For Irrigation. EC97-782