OSU Extension's pesticide safety education program provides training for pesticide
applicator certification, and promotes safe, effective use of pesticides.
By Kelly Seuss. Learn about best practices in managing insecticide resistance for the alfalfa weevil in alfalfa crops.
By Kelly Seuss. Learn about insects in alfalfa and how to best manage them.
By Kelly Seuss. Learn about the impact of Blister beetles in hay.
Common herbicides used in Oklahoma winter wheat and their rotation restrictions for soybean.
Educational information on pesticides and resistance management tools that can combat the damaging grape root borer.
The steps, resources and references available to manage weeds in small fruit crops.
Weed control basics for preemergence and postemergence herbicide principles in fruit tree crops.
Learn the best practices for calibrating a low-pressure ground sprayer boom-mounted nozzle for the best results when applying pesticides.