Prilled urea 46% contains 46% of nitrogen (N) in ureic form, quickly absorbed by the leaves of plants. Absorption with the root system is slower, because urea in soil is converted (like a result of enzymatic hydrolysis) into the ammonia form available for plants, then into nitrate form. Insert to https://socialwebnotes.com/story5419040/5-easy-facts-about-carbs-in-black-beans-described