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 Items having a keyword or observed-property relationship to this subject term Click here to give feedback on this term or suggest an update. |