Prilled urea forty six% includes forty six% of nitrogen (N) in ureic form, easily absorbed through the leaves of plants. Absorption through the root system is slower, because urea in soil is converted (as a results of enzymatic hydrolysis) into the ammonia form available for plants, then into nitrate form. https://bookmark-search.com/story20183001/black-cumin-seed-in-gujarati-for-dummies