DAP fertilizer represents a key source of N and P for agricultural production. NPK Ratio The typical DAP bag contains 18% nitrogen, 46.0% phosphorus pentoxide and 0.0% potassium, commonly expressed as 18‑46‑0 https://bestdapfertilizercompany308928.pointblog.net/dap-fertilizer-overview-and-pricing-in-kenya-94459174