Prilled urea 46% consists of 46% of nitrogen (N) in ureic form, simply absorbed by the leaves of plants. Absorption from the root system is slower, because urea in soil is transformed (to be a results of enzymatic hydrolysis) into the ammonia form available for plants, and after that into https://xyzbookmarks.com/story20125405/the-2-minute-rule-for-butter-beans-whole-foods