Integrated Management of Rose Downy Mildew (Peronospora sparsa): Linking Epidemiology to Disease Control.
Downy mildew, caused by the oomycete Peronospora sparsa, is a major constraint in rose (Rosa spp.) production, particularly under conditions of prolonged leaf wetness and high humidity. Although substantial progress has been made in understanding pathogen biology, fungicide performance, and detection methods, the trans...