Prilled urea 46% contains forty six% of nitrogen (N) in ureic form, very easily absorbed via the leaves of plants. Absorption with the root system is slower, because urea in soil is transformed (to be a result of enzymatic hydrolysis) into the ammonia form available for plants, and after that https://fertilizer-dap-full-form51233.wikijournalist.com/5579747/fascination_about_npk_fertilizer_home_made