Spotted wing drosophila | UMN Extension
Spotted wing drosophila (SWD) is a member of the “small fruit fly” or “vinegar fly” genus Drosophila. In Minnesota, SWD primarily attacks raspberries, blackberries (and other cane berries), blueberries, strawberries and wine grapes. Native to Asia, SWD is currently found in most of the primary fruit growing regions of the U.S.
Raspberry: Spotted wing Drosophila (SWD) - Washington State …
2024年10月30日 · Spotted wing Drosophila (SWD) resembles other Drosophila species (fruit flies or vinegar flies) in appearance, but unlike other members of the family which attack only overripe, damaged or decaying fruit, SWD attacks healthy fruit as it ripens on the plant. Adult SWD flies are about 1⁄8″ long, with red eyes and a yellow-brown body.
Managing Spotted-Wing Drosophila in Fall-Bearing Raspberry
2020年9月3日 · As the end of summer is approaching and fall bearing raspberry are getting ready for harvest, it is important to review the management strategies that should be implemented to manage the infamous spotted-wing drosophila (SWD; Figure 1). At this time of the year, SWD are likely active in your berry patch and monitoring for first detection is ...
Spotted Wing Drosophila (SWD) – a major pest of fruit crops
Spotted Wing Drosophila (SWD) is a vinegar gnat from China and Japan. It attacks ripening and ripe fruit of brambles (raspberry & blackberry), strawberry, blueberry, grape, cherry, plum and peach, plus many species of wild berries. We first discovered it in …
Spotted Wing Drosophila (SWD), Drosophila suzukii, is a small vinegar fly that can cause significant damage to berries, tree fruits and grapes, though it prefers soft-fleshed fruit. SWD was first detected
Raspberry IPM - Spotted Wing Drosophila (SWD) - Center for …
Spotted Wing Drosophila, SWD, is a recently introduced species of fruit fly in the United States. It was first found on the west coast in 2008, but has rapidly colonized most fruit producing regions of the country. It was found in New England in late summer 2011 shortly after Hurricane Irene.
5.596 – Spotted-wing Drosophila: Management in Home Plantings
Spotted-wing drosophila is a small fly that develops within many kinds of fruits. It is particularly damaging to late fruiting plantings of raspberries, blackberries, and strawberries. The young stages are tiny maggots that feed within berries and cause them to rapidly soften.
Raspberries: Spotted Wing Drosophila | Berry Diagnostic Tool
2017年2月26日 · Raspberries: Spotted Wing Drosophila The spotted wing drosophila is a vinegar or fruit fly of East Asian origin. Unlike other fruit and vinegar flies, which lay their eggs on past ripe or rotting fruit, they lay their eggs inside fresh fruit, often before harvest.
Spotted Wing Drosophila (SWD) | Cornell Fruit Resources
It can directly infest the fruit of many plants, but is most attracted to raspberries, blackberries, blueberries, and other late-season, soft-flesh fruits — cultivated and wild. SWD deserves notice because, unlike her relatives, which lay eggs on over-ripe or rotting fruit, she can lay eggs inside fresh fruit, often before harvest.
The Spotted Wing Drosophila (SWD) - University of Maryland …
2021年4月30日 · The Spotted Wing Drosophila (SWD) is a small vinegar fly with the potential to damage many fruit crops, especially thin-skinned fruit. SWD, or Drosophila suzukii, is native to eastern Asia. ... especially raspberries, blackberries, and cherries, and has caused damage to blueberries, grapes, and strawberries. The following is a brief summary of ...