Prilled urea 46% contains 46% of nitrogen (N) in ureic form, very easily absorbed from the leaves of plants. Absorption from the root system is slower, because urea in soil is transformed (as a results of enzymatic hydrolysis) into the ammonia form available for plants, and after that into nitrate https://knoxdthte.blogs-service.com/68038434/black-cumin-seed-in-gujarati-for-dummies