Prilled Urea 46% contains 46% of nitrogen (N) in ureic form, very easily absorbed through the leaves of plants. Absorption through the basis system is slower, because urea in soil is converted (to be a results of enzymatic hydrolysis) into the ammonia form available for plants, then into nitrate form. https://bookmarksaifi.com/story21589529/a-simple-key-for-black-cumin-seed-meal-unveiled