Small Fruit and Hop Pathology News
-
Michigan grape scouting report – Aug. 19, 2020
Published on August 19, 2020
Most grapes have completed or are starting veraison. Grape berry moth and downy mildew incidents are increasing. -
Michigan Grape scouting report – August 12, 2020
Published on August 12, 2020
Pest pressure is increasing, and some growers are clearing up from the derecho. -
Michigan grape scouting report – Aug. 5, 2020
Published on August 5, 2020
Egglaying from third generation grape berry moth is starting this week in southern vineyards. -
Michigan grape scouting report – July 29, 2020
Published on July 29, 2020
Early varieties are beginning veraison in southern vineyards and downy mildew is visible in unprotected fields. Egglaying by third generation grape berry moth is expected to start next week in southwest Michigan. -
Michigan grape scouting report – July 22, 2020
Published on July 22, 2020
Summer meeting season is here. Look here for a list of upcoming grape educational events. -
Michigan grape scouting report – July 15, 2020
Published on July 15, 2020
Bloom has ended in northern Michigan. Diseases and berry moth larvae have been found on clusters in southern Michigan. -
Michigan grape scouting report – July 8, 2020
Published on July 8, 2020
Vinifera grape bloom is continuing in northern Michigan. Egglaying by the next generation of grape berry moth is expected to start soon in southwest Michigan. -
Michigan grape scouting report – July 1, 2020
Published on July 1, 2020
Vinifera grape bloom is continuing in northern Michigan. Egglaying by the next generation of grape berry moth is expected to start soon in southwest Michigan. -
Grapevine powdery mildew fungicide resistance survey
Published on June 30, 2020
Michigan State University is seeking help to conduct a survey for QoI/FRAC 11 resistant powdery mildew populations around the Great Lakes region. -
Managing botrytis bunch rot in grapes
Published on June 24, 2020
New grape fact sheet on botrytis bunch rot offers a variety of tools to protect grapes.