Prilled Urea forty six% contains 46% of nitrogen (N) in ureic form, very easily absorbed via the leaves of plants. Absorption through the root system is slower, because urea in soil is converted (being a results of enzymatic hydrolysis) into the ammonia form available for plants, then into nitrate form. https://hindibookmark.com/story23535059/detailed-notes-on-biona-aduki-beans