Prilled Urea 46% features 46% of nitrogen (N) in ureic form, easily absorbed by the leaves of plants. Absorption through the basis system is slower, because urea in soil is transformed (like a result of enzymatic hydrolysis) into the ammonia form available for plants, and then into nitrate form. 4. https://rylancghos.wikicorrespondent.com/7235011/the_greatest_guide_to_borlotti_beans_same_as_pinto