Sulfur is the oldest recorded fungicide and has been used for more than 2,000 years to manage powdery mildew, rusts, and ...

Powdery Mildew (PM) is a fungal leaf disease caused by Blumeria graminis , which can reduce grain yield and quality in cereal crops. B. graminis species can be subdivided into Formae specialis groups ...

The fungal spores that cause powdery mildew thrive in humid conditions, so minimizing leaf wetness can help keep them at bay.