Prilled urea forty six% contains 46% of nitrogen (N) in ureic form, very easily absorbed by the leaves of plants. Absorption through the root system is slower, because urea in soil is converted (for a result of enzymatic hydrolysis) into the ammonia form available for plants, then into nitrate form. https://bookmarkassist.com/story20193456/how-are-borlotti-beans-vegan-can-save-you-time-stress-and-money