Prilled Urea 46% contains 46% of nitrogen (N) in ureic form, easily absorbed by the leaves of plants. Absorption through the basis system is slower, because urea in soil is transformed (as being a result of enzymatic hydrolysis) into the ammonia form available for plants, and then into nitrate form. https://pulsardirectory.com/listings13603557/fascination-about-dap-fertilizer-50-kg-price-today