Prilled urea 46% incorporates 46% of nitrogen (N) in ureic form, quickly absorbed with the leaves of plants. Absorption from the root system is slower, because urea in soil is converted (like a results of enzymatic hydrolysis) into the ammonia form available for plants, and then into nitrate form. Increase https://bookmarkoffire.com/story20215594/the-basic-principles-of-npk-ferterlizer