Spotted Wing Drosophila

Spotted Wing Drosophila and Berry Notes: October 11, 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 This will be the final issue of the Spotted Wing Drosophila Alert for the 2024 season. We hope you have found the information helpful and welcome your feedback. Spotted […]

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Spotted Wing Drosophila and Berry Notes — October 4, 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 very similar to last week (see table below). For growers still harvesting late ripening fruit, we recommend […]

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Spotted Wing Drosophila Alert and Berry Notes — September 27, 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 moderately higher than last week (see table below). Growers that have spread out their spray intervals in […]

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Spotted Wing Drosophila Alert and Berry Notes — September 20, 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 mostly moderate, similar to last week’s counts, likely due to cool night temperatures, dry conditions and spray […]

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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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