DAP fertilizer is really a granular fertilizer with a high phosphorus content, perfect for crops like maize, potatoes, and legumes that require a strong root system. Soil analysis would be the first stage in applying DAP fertilizer, determining current nutrient levels, pH, and other components affecting plant growth. Soil Testing: https://marcoyposj.sharebyblog.com/36841961/the-smart-trick-of-borlotti-beans-how-long-to-soak-that-no-one-is-discussing