Obreza, Thomas Anthony
Biography
former senior associate dean for Extension and director of the IFAS Nutrient Management Program, former associate director, UF/IFAS Office of Dean for Extension and Florida Cooperative Extension Office; professor (retired), UF/IFAS Department of Soil, Water, and Ecosystem Sciences, Gainesville, FL
Publications
- Groundwater Nitrogen: Behavior in Flatwoods and Gravel Soils Using Organic Amendments for Vegetable Production
- Citrus BMP Implementation in Florida's Gulf Citrus Production Area: Water, Sediment, and Aquatic Weeds
- Citrus BMP Implementation in Florida's Gulf Citrus Production Area: Pesticides
- Citrus BMP Implementation in Florida's Gulf Citrus Production Area: Nutrients
- Water and Nitrogen BMPs for Tomato and Watermelon: Water Quality and Economics
- 2024–2025 Florida Citrus Production Guide: Nutrition Management for Citrus Trees
- 2024–2025 Florida Citrus Production Guide: Fertilizer Application Methods
- 2024–2025 Florida Citrus Production Guide: Irrigation Management of Citrus Trees
- Citrus Fertilizer Management on Calcareous Soils
- Fertigation for Citrus Trees
- Some Practical Matters Related to Riviera Soil, Depth to Clay, Water Table, Soil Organic Matter, and Swingle Citrumelo Root Systems
- Plant Nutrients for Citrus Trees
- Macronutrient Deficiencies in Citrus: Nitrogen, Phosphorus, and Potassium
- Macronutrient Deficiencies in Citrus: Calcium, Magnesium, and Sulfur
- Micronutrient Deficiencies in Citrus: Boron, Copper, and Molybdenum
- Micronutrient Deficiencies in Citrus: Iron, Zinc, and Manganese
- Irrigation, Nutrition, and Citrus Fruit Quality
- Preparing and Storing an Emergency Safe Drinking Water Supply
- Increasing Efficiency and Reducing Costs of Citrus Nutritional Programs
- Dealing with Iron and Other Micro-Irrigation Plugging Problems
- Crop Water Use and Irrigation Scheduling Guide for North Florida
- Diagnostic Nutrient Testing for Commercial Citrus in Florida
- Soil and Leaf Tissue Testing for Commercial Citrus Production
- Onsite Sewage Treatment and Disposal Systems: An Overview
- Onsite Sewage Treatment and Disposal Systems: Nitrogen
- Onsite Sewage Treatment and Disposal Systems: Phosphorus
- Onsite Sewage Treatment and Disposal Systems: Bacteria and Protozoa
- Onsite Sewage Treatment and Disposal Systems: Viruses
- Onsite Sewage Treatment and Disposal Systems: Trace Organic Chemicals
- How to Characterize Soil Variability in Florida Citrus Groves as It Relates to Tree Growth and Yield
- Watersheds of Florida: Understanding a Watershed Approach to Water Management
- Nitrogen (N) for Citrus Trees
- Phosphorus (P) for Citrus Trees
- Magnesium (Mg) for Citrus Trees
- Potassium (K) for Citrus Trees
- Calcium (Ca) and Sulfur (S) for Citrus Trees
- Manganese (Mn) and Zinc (Zn) for Citrus Trees
- Iron (Fe) and Copper (Cu) for Citrus Trees
- Molybdenum (Mo) and Nickel (Ni) for Citrus Trees
- Boron (B) and Chlorine (Cl) for Citrus Trees
- Extraction of Soil Nutrients Using Mehlich-3 Reagent for Acid-Mineral Soils of Florida
- Irrigation Management of HLB-Affected Trees
- Citrus Irrigation Management
- Nutrition of Florida Citrus Trees, 3 Edition: Chapter 1. Introduction
- Nutrition of Florida Citrus Trees, 3 Edition: Chapter 2. Production Areas, Soils, and Land Preparation
- Nutrition of Florida Citrus Trees, 3rd Edition: Chapter 3. General Soil Fertility and Citrus Tree Nutrition
- Nutrition of Florida Citrus Trees, 3 Edition: Chapter 4. Soil and Leaf Tissue Testing
- Nutrition of Florida Citrus Trees, 3 Edition: Chapter 6. Fertilizer Sources and Formulations
- Nutrition of Florida Citrus Trees, 3 Edition: Chapter 7. Methods of Fertilizer Application
- Nutrition of Florida Citrus Trees, 3 Edition: Chapter 8. Recommended Fertilizer Rates and Timing
- Nutrition of Florida Citrus Trees, 3 Edition: Chapter 9. Irrigation Management to Improve Nutrient Uptake
- Nutrition of Florida Citrus Trees, 3 Edition: Chapter 10. Environmental Issues and Best Management Practices
- Nutrition of Florida Citrus Trees, 3 Edition: Chapter 11. Special Situations
- UF/IFAS Nutrient Management Recommendation Series: Strawberry
- UF/IFAS Nutrient Management Recommendation Series: Hemp
- UF/IFAS Nutrient Management Recommendation Series: Watermelon
- UF/IFAS Nutrient Management Recommendation Series: Carrot
