Resistance Management: Understanding IRAC and FRAC Codes

Part of the Pesticide Selection and Resistance Management for your Vineyard webinar series presented by the UW-Madison and University of Minnesota Extension teams. Christelle Guedot and Leslie Holland with UW Madison Extension discuss pest and disease resistance in the context of IRAC and FRAC codes.

Topics in this video include: understanding resistance; the principles of resistance management; and how to apply resistance management strategies to a fungicide rotation.