Prilled Urea 46% involves 46% of nitrogen (N) in ureic form, conveniently absorbed by the leaves of plants. Absorption through the basis system is slower, because urea in soil is converted (being a results of enzymatic hydrolysis) into the ammonia form available for plants, and after that into nitrate form. https://socialmediaentry.com/story7000861/a-simple-key-for-black-cumin-seed-meal-unveiled