Courtesy Washington State UniversityWashington State University has released one fact sheet on powdery mildew management in eastern Washington and plans to release another on powdery mildew management in western Washington next week.
The first one is available for download at the university's Viticulture & Enology website, http://wine.wsu.edu, according to a news release.
The second also will be available for download from the same website, once it's released.
Both provide an overview of powdery mildew biology and disease management in commercial vineyards in the respective region.
The fact sheets discuss the disease's life cycle as well as reviewing both cultural and chemical disease control options.