Response of Potato to Ammonium Sulfate Nitrate in Idaho

A field experiment was conducted near Paul, Idaho, on irrigated potatoes to compare experimental N fertilizers (new fertilizer product (Sulf-N 26) consisting of a fused combination of AN and AS, and two controlled-release fertilizers based on AS (SRAS15 and SRAS20) with conventional farmer practices that primarily rely on the use of urea ammonium nitrate (UAN).