DAP fertilizer is really a granular fertilizer with a high phosphorus content, ideal for crops like maize, potatoes, and legumes that require a robust root system. Soil analysis is the first step in applying DAP fertilizer, figuring out current nutrient levels, pH, and other components affecting plant growth. Soil Testing: https://reallivesocial.com/story5913824/dap-fertilizer-manufacturers-in-russia-things-to-know-before-you-buy