Prilled Urea 46% consists of 46% of nitrogen (N) in ureic form, conveniently absorbed by the leaves of plants. Absorption through the basis system is slower, because urea in soil is converted (as a results of enzymatic hydrolysis) into the ammonia form available for plants, and then into nitrate form. https://glowingdirectory.com/listings13581316/the-single-best-strategy-to-use-for-aluminum-scrap-export-company-metal-recycling