The Department of Agriculture, specifically the Agricultural Research Service, is seeking suppliers for a custom blend of dry bulk fertilizer designed for tree crops, with a total requirement of 28 tons. The fertilizer must adhere to a specific nutrient formula of 12-2-14, featuring a slow-release mechanism for 50% of its nitrogen and potassium content over a 90-day period, and must include essential macronutrients and micronutrients such as sulfur, calcium, iron, and manganese. This procurement is crucial for enhancing agricultural productivity and aligns with federal objectives for agricultural improvements. Interested suppliers should contact Cecilia McNamee at cecilia.mcnamee@usda.gov or call 985-232-8289 for further details regarding the submission process and requirements.