Prilled urea forty six% incorporates 46% of nitrogen (N) in ureic form, simply absorbed from the leaves of plants. Absorption from the root system is slower, because urea in soil is converted (being a results of enzymatic hydrolysis) into the ammonia form available for plants, after which into nitrate form. https://bookmarksparkle.com/story20302489/borlotti-beans-gluten-free-fundamentals-explained