Prilled Urea 46% consists of forty six% 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 (as being a result of enzymatic hydrolysis) into the ammonia form available for plants, and https://webtechdirectory.com/listings13582559/is-npk-fertilizer-good-for-cabbage-no-further-a-mystery