Prilled urea forty six% contains 46% of nitrogen (N) in ureic form, effortlessly absorbed through the leaves of plants. Absorption in the root system is slower, because urea in soil is converted (to be a result of enzymatic hydrolysis) into the ammonia form available for plants, then into nitrate form. https://210list.com/story20955204/facts-about-butter-beans-tomatoes-revealed