DowDuPont 's subsidiary Agriscience has developed a user friendly above - ground stabiliser that prevents nitrogen from vaporising for up to 14 days after it has been applied to the soil surface . “The product is designed to be the most user friendly above ground stabilizer,” Troester says. The company developed PinnitMax was suitable for use with urea and urea and ammonium nitrate ( UAN ) applications , and combines a urease inhibitor with a new solvent making it more efficient .
DowDuPont 's subsidiary Agriscience has developed a user friendly above - ground stabiliser that prevents nitrogen from vaporising for up to 14 days after it has been applied to the soil surface . The company developed PinnitMax was suitable for use with urea and urea and ammonium nitrate ( UAN ) applications , and combines a urease inhibitor with a new solvent making it more efficient .