Powdery mildew is among the most common diseases of both hemp- and marijuana-type cultivated Cannabis sativa . Despite its prevalence, no documented studies have characterized sources natural genetic resistance in this pathosystem. Here we provide evidence for first ( R ) gene C. , represented by a single dominant locus that confers complete to an isolate powdery pathogen Golovinomyces ambrosia...

Powdery mildew is a constant threat to cucumber production in soilless systems requiring the intensive use of chemical fungicides limit yield losses. However, toxicity risks for growers and food safety issues linked fungicide residues represent major concern crops with frequent extended harvest period, like cucumber, create an urgent need eco-friendly alternatives. The objective this study was ...