Prilled Urea 46% includes forty six% of nitrogen (N) in ureic form, simply absorbed with the leaves of plants. Absorption through the root system is slower, because urea in soil is transformed (being a result of enzymatic hydrolysis) into the ammonia form available for plants, and then into nitrate form. https://letusbookmark.com/story23468733/considerations-to-know-about-do-you-soak-black-turtle-beans