Spotted Wing Drosophila

Spotted Wing Drosophila Alert and Berry Notes — September 13, 2024

David Handley, Vegetable and Small Fruit Specialist; James Dill, Pest Management Specialist, Phil Fanning, Assistant Professor of Agricultural Entomology, Christina Howard, Maine New Farmer Project Manager Spotted Wing Drosophila: Fly counts in our vinegar/yeast traps this week were lower in all locations, likely due to cooler night and morning temperatures (see table below). Counts were still […]

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Spotted Wing Drosophila Alert and Berry Notes — September 6, 2024

David Handley, Vegetable and Small Fruit Specialist; James Dill, Pest Management Specialist, Phil Fanning, Assistant Professor of Agricultural Entomology, Christina Howard, Maine New Farmer Project Manager Spotted Wing Drosophila: Fly counts in our vinegar/yeast traps this week climbed higher in most locations (see table below). Fall raspberries, blackberries and late blueberries are still plentiful and […]

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Spotted Wing Drosophila Alert and Berry Notes — August 29, 2024

David Handley, Vegetable and Small Fruit Specialist; James Dill, Pest Management Specialist, Phil Fanning, Assistant Professor of Agricultural Entomology, Christina Howard, Maine New Farmer Project Manager Spotted Wing Drosophila: Fly counts in our vinegar/yeast traps this week were lower in nearly all locations (see table below). This is likely a result of cooler temperatures and […]

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Spotted Wing Drosophila Alert and Berry Notes — August 23, 2024

David Handley, Vegetable and Small Fruit Specialist; James Dill, Pest Management Specialist, Phil Fanning, Assistant Professor of Agricultural Entomology, Christina Howard, Maine New Farmer Project Manager Spotted Wing Drosophila: Fly counts in our vinegar/yeast traps continue to rise in nearly all locations (see table below). We strongly recommend protective sprays be applied to all ripening […]

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Spotted Wing Drosophila Alert and Berry Notes — August 19, 2024

David Handley, Vegetable and Small Fruit Specialist; James Dill, Pest Management Specialist, Phil Fanning, Assistant Professor of Agricultural Entomology, Christina Howard, Maine New Farmer Project Manager Spotted Wing Drosophila: Fly counts in our vinegar/yeast traps rose considerably in nearly all locations this week. We strongly recommend protective sprays be applied to all ripening berries and […]

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Spotted Wing Drosophila Alert and Berry Notes — August 9, 2024

David Handley, Vegetable and Small Fruit Specialist; James Dill, Pest Management Specialist, Phil Fanning, Assistant Professor of Agricultural Entomology, Christina Howard, Maine New Farmer Project Manager Spotted Wing Drosophila: Fly counts in our vinegar/yeast traps continue to trend upwards in nearly all locations, so protective sprays should be applied to all ripening berry and soft […]

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Spotted Wing Drosophila Alert and Berry Notes — August 2, 2024

David Handley, Vegetable and Small Fruit Specialist; James Dill, Pest Management Specialist, Phil Fanning, Assistant Professor of Agricultural Entomology, Christina Howard, Maine New Farmer Project Manager Spotted Wing Drosophila: Fly counts in our vinegar/yeast traps were similar to last week’s numbers and were high enough in nearly all locations to warrant protective sprays to ripening […]

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Spotted Wing Drosophila Alert and Berry Notes — July 26, 2024

David Handley, Vegetable and Small Fruit Specialist; James Dill, Pest Management Specialist, Phil Fanning, Assistant Professor of Agricultural Entomology, Christina Howard, Maine New Farmer Project Manager Spotted Wing Drosophila: Fly counts in our vinegar/yeast traps were high enough to warrant protective sprays to all ripening berry and soft fruit crops to protect against infestation. I […]

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Spotted Wing Drosophila Alert and Berry Notes — July 12, 2024

David Handley, Vegetable and Small Fruit Specialist; James Dill, Pest Management Specialist, Phil Fanning, Assistant Professor of Agricultural Entomology, Christina Howard, Maine New Farmer Project Manager The early arrival of spotted wing drosophila fruit flies caused significant damage to some strawberry fields in southern Maine. Now that the strawberry season is over, other fruit hosts […]

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Spotted Wing Drosophila Alert — June 28, 2024

David Handley, Vegetable and Small Fruit Specialist; James Dill, Pest Management Specialist, Phil Fanning, Assistant Professor of Agricultural Entomology, Christina Howard, Maine New Farmer Project Manager Spotted wing drosophila fruit flies and larvae have been reported in ripe strawberry fruit in southern and central Maine this week. This is a very early appearance of spotted […]

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