Secondary, Micronutrients & Non-conventional Soil Additives

Many Extension publications can be purchased in print from the UWEX Learning Store
- Nutrient Application Guidelines for Field, Vegetable, and Fruit Crops in Wisconsin (UWEX A2809)
- Using Recycled Wallboard for Crop Production (Ca & S)(UWEX A3782)
- Understanding Plant Nutrients: Soil and Applied Chlorine (UWEX A3556)
- Understanding Plant Nutrients: Soil and Applied Molybdenum (UWEX A3555)
- Understanding Plant Nutrients: Soil and Applied Iron (UWEX A3554)
- Understanding Plant Nutrients: Soil and Applied Zinc (UWEX A2528)
- Understanding Plant Nutrients: Soil and Applied Boron (UWEX A2522)
- Understanding Plant Nutrients: Soil and Applied Manganese (UWEX A2526)
- Understanding Plant Nutrients: Soil and Applied Copper (UWEX A2527)
- Understanding Plant Nutrients: Soil and Applied Sulfur (UWEX A2525)
- Understanding Plant Nutrients: Soil and Applied Magnesium (UWEX A2524)
- Understanding Plant Nutrients: Soil and Applied Calcium (UWEX A2523)
- Soil Calcium to Magnesium Ratios - Should You be Concerned? (UWEX A2986)
- Nonconventional Soil Additives: Products, Companies, Ingredients, and Claims (NCR-103)
- Effectiveness of Gypsum in the NCR (NDSU circular)
- Crop Responses To Amisorb (NCR-347)

Please note, some of these materials may not contain the most current information
- Considerations for zinc (Zn) applications (NHSS Issue 11-02, Ruark)
- MicroSPEC: A decision philosophy for managing micronutrients (NHSS Issue 11-04, Ruark)
- Soil Conditions Favoring Micronutrient Deficiencies and Responses
- Understanding Phosphorus, Potassium, Calcium & Magnesium
- Evaluation of Alfalfa Sulfur Needs in Wisconsin
- Sulfur and Other Micronutrients
- Are Copper Sulfate Footbaths a Problem?
- AmiSorb Research Summary for the North Central Region






