Main Content
Andy Wyenandt, Rutgers Cooperative Extension Cucurbit powdery mildew (CPM), caused by Podosphaera xanthii, is one the most important diseasesof cucurbit crops throughout the world. The pathogen is an obligate parasite, just like cucurbit downymildew, meaning it needs a living host in order to survive. In northern regions that have a killing frost inthe fall the […]