UGA Blueberry Blog

Spotted wing drosophila identification, monitoring, and management in Georgia blueberries

Ash Sial Department of Entomology, University of Georgia, Athens GA, 30602. The spotted wing drosophila (SWD), Drosophila suzukii (Matsumura) (Diptera: Drosophilidae) is an invasive and economically important pest of many soft-skinned fruits such as blueberries, blackberries, raspberries, strawberries, cherries, and other. Since its first detection in California in 2008, SWD…
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Monitoring and Management of Blueberry Gall Midge

Ash Sial1 and James Jacobs2, 1Department of Entomology, University of Georgia, 2UGA Extension, Pierce County   The reports of blueberry gall midge infestations in Georgia blueberries have become more common over the last couple of years. Although blueberry gall midge has historically been referred to as a rabbiteye problem, recently…
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Field Scouting Finds

Spider Mite Damage, more intense Photo credit: James Jacobs, Pierce County Ag Agent Earlier symptoms of spider mite damage Photo credit: Renee Allen, Area Blueberry Agent Recently, this damage has been spotted in highbush fields. The leaves will have this finely speckled brown discoloration.  Usually the presence of spider mites…
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Blueberry Integrated Pest Management Field Day, Tuesday, April 5th

Blueberry IPM   Field Day Tuesday, April 5th 9:30AM -11:00AM Location: Chambers Brothers Blueberry Farm 2270 Fire Tower Road Homerville, GA 31634 Hands-On Scouting & Pest Reminders: Spotted Wing Drosophila & Insects —Dr. Ash Sial, Blueberry Entomologist Fruit Rots & Post-harvest Diseases —Renée Allen, Area Blueberry Agent Tank-mixing & Pesticide Safety…
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Monitoring and Management of Thrips in Blueberries

Flower thrips are chronic pests of both southern highbush and rabbiteye blueberries in the southeastern United States. Thrips are minute (1 to 1.3 mm long) insects with slender body and usually yellowish to orange in color. Adults have long thin wings fringed with fine hairs (Figure 1). Females are generally…
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Monitoring and Management of Blueberry Gall Midge

The reports of blueberry gall midge infestations in Georgia blueberries have become more common over the last couple of years. Blueberry gall midge, Dasineura oxycoccana (Johnson) (Diptera: Cecidomyiidae) was first identified as a pest of rabbiteye blueberries in the southeastern United States in early 1990s. Since then, gall midge has…
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Monitoring and Management of Blueberry Gall Midge

We have received several reports of blueberry gall midge infestations over the past few weeks. Blueberry gall midge, Dasineura oxycoccana (Johnson) (Diptera: Cecidomyiidae) was first identified as a pest of rabbiteye blueberries in the southeastern United States in early 1990s. Since then, gall midge has been confirmed as a pest…
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