Spotted wing drosophila (SWD), Drosophila suzukii, a pest of Asian origin, was confirmed August 10, 2012 in several counties throughout Minnesota. This new pest will pose significant challenges to small fruit producers since SWD has many generations per year, and the females lay their eggs directly into the fruit of raspberry, blackberry, blueberry, grapes and several other fruit crops. This page highlights several updates for SWD in Minnesota, including: fact sheets, distribution maps, and both conventional and organic Insecticidal control and cultural control options.
The SWD trapping network provides weekly trap counts for growers to assist in pest management decisions.
SWD biology and distribution, trap construction and resources, and insecticide recommendations.
[9/10/2020] UMN Extension weekly fruit updates. Read the most recent articles here.
The current Weekly Fruit Update includes an update on SWD and updated management guidelines Japanese Beetle.
The Minn. Extension IPM Program is a collaboration of University of Minnesota Extension & the College of Food, Agriculture, and Natural Resource Sciences (CFANS).
FruitEdge™ is a registered Trademark
219 Hodson Hall | 1980 Folwell Avenue | Saint Paul, Minnesota 55108
612-624-3670 | hutch002@umn.edu
