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 | International Programs |
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  | Eastern Canada & Northeast U.S. |
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  | Great Plains U.S. |
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  | Northcentral U.S. |
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  | Southeast U.S. |
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  | Western U.S. |
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 | AZ-03F | Alfalfa Response to Forms of Phosphorus in the Irrigated Southwest |  |
| AZ-04F | Response of Valencia Oranges to Potassium Fertilizer on a Sandy Soil |  |
 | AZ-05F | Effects of Fluid Phosphorus Fertigation on Growth and Yield of Microsprinkler Irrigated Citrus in the Desert Southwest |  |
| AZ-06F | Evaluation of Balanced Cotton Nutrition Management |  |
 | AZ-07F | Response of 'Lisbon' Lemons to Potassium Fertilizer on a Sandy Soil |  |
| AZ-08 | Improving Nitrogen Fertilizer Management in Surface-Irrigated Cotton |  |
 | BC-02 | Potassium Nutrition and Protein Production |  |
| BC-04F | Maximum Yield Research on Winter Wheat |  |
 | BC-09 | Potassium Fertigation of High Density Apple Orchards |  |
| BC-10 | Effectiveness of Applied Phosphorus for Field Corn in Relation to Cropping Practices and VAM Colonization |  |
 | BC-11 | Influence of Mineral Nutrition, Aluminum, Carbohydrate Metabolism and Plant Hormones on Cranberry Flower Induction and Alternate Bearing |  |
| BC-12 | Effect of Fertilization, N Fertigation and Crop Load on K Nutrition and Fruit Quality of High Density Apples Under Atmometer-scheduled Irrigation |  |
 | BC-13 | Effectiveness of Applied Phosphorus for Field Corn in Relation to Cropping Practices and VAM Colonization |  |
| BC-14 | Effect of Pulsed Applications of Phosphorus on Fruit Development of Five New Apple Cultivars |  |
 | BC-15F | Effectiveness of Broadcast and Fertigated Potassium-magnesium Sulfate on SoilFertility, Yield and Quality of Apple Fruit |  |
| BC-16F | Fertilizer Strategy and Cranberry: Yield and Nutrient Uptake |  |
 | CA-08F | Soil and Vine Potassium Requirements for Optimum Yield and Fruit Quality in Premium Winegrapes |  |
| CA-13F | Boron Nutrition of Almonds |  |
 | CA-14F | Establishing Updated Guidelines for Cotton Nutrition |  |