Prilled urea 46% contains forty six% of nitrogen (N) in ureic form, quickly absorbed by the leaves of plants. Absorption with 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, after which into nitrate https://bookmarkuse.com/story20010161/the-2-minute-rule-for-butter-beans-whole-foods