Prilled Urea forty six% includes 46% of nitrogen (N) in ureic form, quickly absorbed via the leaves of plants. Absorption through the foundation system is slower, because urea in soil is transformed (for a results of enzymatic hydrolysis) into the ammonia form available for plants, after which into nitrate form. https://johnathanycmbq.celticwiki.com/2340168/npk_fertilizer_with_6_6_6_or_10_10_10_options