Prilled urea 46% features 46% of nitrogen (N) in ureic form, simply absorbed because of the leaves of plants. Absorption throughout the root system is slower, because urea in soil is converted (as a results of enzymatic hydrolysis) into the ammonia form available for plants, and afterwards into nitrate form. https://conneronkcw.jaiblogs.com/64182778/not-known-factual-statements-about-black-beans-fiber-content