Prilled urea 46% consists of forty six% of nitrogen (N) in ureic form, very easily absorbed from the leaves of plants. Absorption in the root system is slower, because urea in soil is converted (being a results of enzymatic hydrolysis) into the ammonia form available for plants, and afterwards into https://andyltwxy.isblog.net/5-easy-facts-about-npk-fertilizer-aquarium-described-54204474