By I. Kutay Ozturk, Ph.D., Assistant Extension Professor of Potato Pathology, University of Maine Cooperative Extension Presque Isle – On August 9, 2024, late blight was detected on a few potato plants in a commercial field in Presque Isle. We recommend 5-day spray schedule given the weather that is coming in. All growers should be read more August 9: Late Blight was Detected on Potato Plants in a Commercial Field in Presque Isle