Prilled Urea 46% involves 46% of nitrogen (N) in ureic form, quickly absorbed through the leaves of plants. Absorption through the basis system is slower, because urea in soil is transformed (as a results of enzymatic hydrolysis) into the ammonia form available for plants, and then into nitrate form. 4. https://mondaydirectory.com/listings13579181/facts-about-brown-sugar-restaurante-revealed