Prilled urea forty six% features 46% of nitrogen (N) in ureic form, easily absorbed with the leaves of plants. Absorption with the root system is slower, because urea in soil is transformed (being a result of enzymatic hydrolysis) into the ammonia form available for plants, after which into nitrate form. https://7prbookmarks.com/story20334540/the-2-minute-rule-for-butter-beans-whole-foods