Urea ammonium nitrate fertilizersDefinition Urea ammonium nitrate (UAN) is a liquid fertiliser product with a nitrogen content that typically ranges between 28 to 32 percent. Preferred Units: N/A Scope Note: N/A This term is used for the following terms: N/A Approved Date 02-Feb-2016 Click here to give feedback on this term or suggest an update. |