An important part of any apple, walnut or potato disease management program is the inclusion of MANZATE® PRO-STICK® fungicide. As a market leader, it provides dependable disease control without the worry of resistance after continued use. This makes MANZATE PRO-STICK a smart foundation of any fungicide program to help manage resistance to other fungicides. After decades of use, there have been zero documented cases of resistance. That’s not something all fungicide brands can claim.