Sweet Corn IPM Newsletter No. 7- August 13, 2021 Click on photos to enlarge. PEST NUMBERS REMAIN LOW Fall Armyworm & Western Bean Cutworm Highest Threat to Silking Corn SITUATION Corn development has sped up rapidly with the onset of another spell of very warm weather this week. Harvest is in full swing […]
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SPOTTED WING DROSOPHILA UPDATE: AUGUST 6, 2021 Click on photos to enlarge. Spotted Wing Drosophila Alert: 8/6/2021 David Handley, Vegetable and Small Fruit Specialist; James Dill, Pest Management Specialist, Phil Fanning, Assistant Professor of Agricultural Entomology, Christina Howard, Produce Safety Professional Counts of spotted wing drosophila in vinegar/yeast traps have risen significantly this week. […]
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Sweet Corn IPM Newsletter No. 6- August 5, 2021 Click on photos to enlarge. CORN EARWORM AND FALL ARMYWORM NUMBERS LOW Western Bean Cutworm Numbers Higher; May Threaten Silking Corn SITUATION Corn development and harvest slowed this week with more rain and cooler temperatures though much of the state. Predicted warmer temperatures on the coming […]
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Sweet Corn IPM Newsletter No. 5- July 30, 2021 FALL ARMYWORM & CORN BORER THREATEN SILKING CORN Corn Earworm Numbers Low, But Western Bean Cutworm Numbers Higher SITUATION With corn harvest getting into full swing in Southern Maine, many fields received another soaking this week. Nitrogen deficiency, indicated by yellowing of the lower […]
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Spotted Wing Drosophila Update: July 23, 2021 Click on photos to enlarge. David Handley, Vegetable and Small Fruit Specialist; James Dill, Pest Management Specialist, Phil Fanning, Assistant Professor of Agricultural Entomology While we continue to find spotted wing drosophila fruit flies in raspberry plantings and blueberry fields in Maine this week, the situation has […]
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Sweet Corn IPM Newsletter No. 4 – July 23, 2021 Click on photos to enlarge. PEST PRESSURE INCREASING FOR SILKING CORN Corn Earworm, Fall Armyworm & European Corn Borer Numbers Higher SITUATION Early corn harvest is underway in Southern Maine. Recent rains have made access to some fields difficult as we experience a second mud […]
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Spotted Wing Drosophila Alert: July 16, 2021 Click on photos to enlarge. David Handley, Vegetable and Small Fruit Specialist; James Dill, Pest Management Specialist, Phil Fanning, Assistant Professor of Agricultural Entomology We have found spotted wing drosophila fruit flies in raspberry plantings and blueberry fields in Maine over the past week. This compliments reports […]
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Sweet Corn IPM Newsletter No. 3- July 16, 2021 Click on photos to enlarge. CORN EARWORM, FALL ARMYWORM, CORN BORER THREAT Early Silking Fields May Require Protection SITUATION Some very early corn is being harvested in the southern part of the state, and it looks as though the season will be in full swing in […]
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The University of Connecticut Cooperative Extension has prepared a chart showing trade names, active ingredients, IRAC codes, pre-harvest interval and restricted entry interval rates (days) per acre, and probable efficacy of insecticides used to control Spotted Wing Drosophila on blueberries, strawberries, caneberries, and grapes. Probable efficacy ratings are based on lab and field assays in […]
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Strawberry IPM Newsletter No. 5- July 9, 2021 Click on photos to enlarge RENOVATION AND WEED MANAGEMENT ISSUE Get Your Strawberry Beds Ready for Next Year: Manage Pests in Day-Neutral Strawberries The harvest season has come to a rapid and early close in most fields; as very-hot-dry June weather combined with a warm-dry spring resulted […]
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