Learn more about the research being done under the Canadian Agricultural partnership Grape & Wine Science Cluster.
Displaying posts in Red Blotch
PhD candidate Elizabeth Cieniewicz and plant pathology Professor Marc Fuchs discuss their research looking at the virus associated with Red Blotch Disease, how it spreads among vines, and the implications for management.
Typical symptoms of Leafroll disease in red cultivars include red-purple discoloration, and rolling backwards of the leaves. In white varietals, this is not as prevalent, although can sometimes be seen closer to the end of the growing season.