Prilled urea forty six% features 46% of nitrogen (N) in ureic form, easily absorbed via the leaves of plants. Absorption with the root system is slower, because urea in soil is transformed (as a result of enzymatic hydrolysis) into the ammonia form available for plants, and after that into nitrate https://minibookmarks.com/story20274208/urea-fertilizer-tractor-supply-fundamentals-explained