The Confusing World of Adjuvants Tommy Butts Adjuvants perform numerous roles within a spray application and there are a wide variety of different options available. There are no "one size, fits all" type adjuvants that can be or should be used for every application. Care should be taken to select adjuvants appropriately, follow recommended rates, and test any new planned combinations. 6 5 2020 Friday, June 5, 2020 11:02:04 AM PDT Field Crops,Weed Management,Herbicides,Application Technology Incompatibility between some WDG formulated herbicides and drift reduction adjuvants. afranke@uada.edu