Prilled urea forty six% involves 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 (as a result of enzymatic hydrolysis) into the ammonia form available for plants, and then into nitrate form. https://fertilizerdapfullform75790.creacionblog.com/36899904/facts-about-butter-beans-tomatoes-revealed