Prilled Urea forty six% contains forty six% of nitrogen (N) in ureic form, simply absorbed through the leaves of plants. Absorption through the root system is slower, because urea in soil is converted (like a results of enzymatic hydrolysis) into the ammonia form available for plants, after which into nitrate https://bookmarkstime.com/story22194478/the-best-side-of-citrus-fertilizer-npk