Decline of European Corn Borer as a Pest of Potatoes

Fig. 4. European corn borer stem injury in potatoes treated at-planting with fipronil (Regent 4SC) at 0.1 lb ai/acre or untreated from three insecticide efficacy experiments conducted on the Eastern Shore of Virginia.



Image from Plant Health Progress article:
Decline of European Corn Borer as a Pest of Potatoes