Prilled urea 46% incorporates 46% of nitrogen (N) in ureic form, effortlessly absorbed because of the leaves of plants. Absorption throughout the root system is slower, because urea in soil is converted (like a results of enzymatic hydrolysis) into the ammonia form available for plants, and afterwards into nitrate form. https://jaidenhlcnx.sharebyblog.com/36834248/borlotti-beans-gluten-free-fundamentals-explained