In This Issue: Disease forecasting updates for potato early blight and late blight | Cucurbit downy mildew updates | Black dot and silver scurf of potato
silver scurf
Late-Season Management of Black Dot and Silver Scurf in Wisconsin Potatoes
As the potato harvest season advances, late-season tuber diseases are of concern. Two diseases in particular—black dot (Colletotrichum coccodes) and silver scurf (Helminthosporium solani)—can diminish tuber quality, reduce storability, and lead to post-harvest losses. Managing these diseases requires careful attention in the late season, as cultural and harvest practices can influence disease.
Update 2 – May 7, 2022
In this issue: Herbicide update in cabbage, A3422: 2022 Commercial Vegetable Production in Wisconsin is available, and potato silver scurf management.
Update 2 – April 19, 2020
In this issue: Early season disease concerns in potato, late blight/volunteer risk. Potato production updates.