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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Dry Conditions 4/14/2017

We have been experiencing 7 days without rain. Irrigation/rain is critical during fruit sizing and for plant growth in blueberry. Looking at past weather data from the University of Georgia Weather Network, the Alma weather station had the largest amount of rainfall in the last 7 days (April 7, 0.01…
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Blueberry Management Suggestions After 2017 Severe Freeze Damage

By: D. Scott NeSmith, Department of Horticulture, University of Georgia Severe freeze events such as occurred in Georgia March 15-16, 2017 present multiple challenges to growers. The magnitude of the damage varies across locations, but overall in the state the damage is substantial. This is in fact the most severe crop…
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Public Comment on Pyrethroid Insecticides Requested

Dear Blueberry Growers: ALL pyrethroid insecticides (bifenthrin, Warrior/Karate, Mustang Max, Baythroid, Asana, Permethrin, etc.) are currently undergoing registration review at EPA. Nine are specifically being evaluated, but serve as surrogates for all 19 active ingredients. The preliminary evaluation shows that all pyrethroids exceed “Levels of Concern” for exposure to aquatic…
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Webinar on Sustainable Management of Spotted Wing Drosophila

Members of the Sustainable SWD Project will present a webinar online on January 25th at 12-1pm eastern time, highlighting information about control of the invasive insect pest, spotted wing Drosophila. The webinar titled “Making the Most of Your Insecticide Toolbox to Manage SWD” will cover research conducted during the first…
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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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Mummy Berry Warning

I have reports from the southern region of the state which would indicate that leaves are starting to emerge on rabbiteye blueberries.  This is truly an early leaf emergence for rabbiteyes, likely due to the exceptionally warm weather we are now experiencing.  Blooms may not be far behind.  As such,…
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