In the latest ‘Focus on Potato’ webcast, titled “Managing Weed Resistance to Herbicides in the Potato Rotation,” Dr. Jed Colquhoun, weed science professor at the University of Wisconsin-Madison gives users an update on herbicide-resistant weeds. Herbicide-resistant weeds pose significant economic and production challenges, particularly in specialty crops such as potatoes where weed control options are already limited. This presentation will provide an update on herbicide-resistant weeds and a systematic way to assign herbicides to crops across the rotation in a manner that maintains weed control while utilizing multiple herbicide modes of action. More