Prilled urea 46% includes forty six% of nitrogen (N) in ureic form, conveniently absorbed because of the leaves of plants. Absorption with the root system is slower, because urea in soil is converted (as a results of enzymatic hydrolysis) into the ammonia form available for plants, then into nitrate form. https://jaidenlsxbe.wikiap.com/1733063/rumored_buzz_on_fibre_de_sisal_pour_plâtre