Prilled Urea 46% incorporates 46% of nitrogen (N) in ureic form, very easily absorbed because of the leaves of plants. Absorption through the basis system is slower, because urea in soil is converted (for a result of enzymatic hydrolysis) into the ammonia form available for plants, and then into nitrate https://devinhtcmt.wikiconverse.com/6423852/npk_fertilizer_with_6_6_6_or_10_10_10_options