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Periodical Cicadas in Ohio
https://ohioline.osu.edu/factsheet/ENT-58
ENT-0058 ENT-58 Agriculture and Natural Resources 03/18/2025 Joe F. Boggs, Agricultural and ... of the first abdominal segment and attached to muscles that contract at frequencies as high as 50 ... times per second (50 Hz) (Nahirney et al., 2006). The resulting vibrations of these ribbed membranes are ...
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Northern House Mosquito
https://ohioline.osu.edu/factsheet/ent-89
ENT-89 Agriculture and Natural Resources 09/01/2021 Alden Siperstein, Graduate Associate, ... age of 50, and particularly older males, are at a higher risk of developing severe illness. Image: ... increase risk, with men over 50 appearing to be at higher risk for severe disease. If you are at risk, be ...
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Silverfish and Firebrats
https://ohioline.osu.edu/factsheet/ENT-64
ENT-64 05/13/2015 David J. Shetlar and Jennifer E. Andon, Department of Entomology Silverfish and ... eight years. Firebrats lay about 50 eggs at one time in several batches. Eggs hatch in about two weeks ...
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Hops in Ohio: Beneficial Arthropods
https://ohioline.osu.edu/factsheet/ENT-42
ENT-42 04/16/2014 Chelsea Smith and Mary Gardiner, Department of Entomology, The Ohio State ... 1/50 to 1/25 inch Prey: Predatory mites feed on spider mites, aphids and caterpillar eggs. Monitoring ...
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European Corn Borer
https://ohioline.osu.edu/factsheet/ENT-15
ENT-15 12/09/2014 Ronald B. Hammond, Department of Entomology Andy Michel, Department of ... 50% or more of plants. Abundant activity of ECB adults along field edges indicates a need for ...
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Hops in Ohio: Pests
https://ohioline.osu.edu/factsheet/ENT-43
ENT-43 04/16/2014 Chelsea Smith and Mary Gardiner, Department of Entomology, The Ohio State ... surrounding the hop yard. Two-Spotted Spider Mite (Tetranychus urticae) Size: 1/50 inch Eggs: Eggs are clear ...
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Slugs on Field Crops
https://ohioline.osu.edu/factsheet/ENT-20
ENT-20 Agriculture and Natural Resources 06/13/2023 Revised in 2023: Rachel Cochran, CCA – Water ... slugs’ impacts on yield. It was found that that 50% defoliation of the first unifoliate leaves (stage VC) ... resulted in minor yield losses, but the same 50% defoliation at V1 (when the first trifoliate leaves are ...
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Western Bean Cutworm
https://ohioline.osu.edu/factsheet/ENT-40
ENT-40 12/09/2014 Andy Michel, Celeste Welty, Ronald B. Hammond, and James B. Eisley, Department ... of 5–200, but averaging about 50 per cluster, and hatch within 5–7 days. Eggs first appear white, ...
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Bean Leaf Beetle on Soybean
https://ohioline.osu.edu/factsheet/ENT-23
ENT-23 12/09/2014 Ronald B. Hammond, Department of Entomology Andy Michel, Department of ... leaf feeding can cause significant damage and should be stopped if defoliation goes over 50%, plants ...
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Ohio’s Natural Enemies: Lacewings
https://ohioline.osu.edu/factsheet/ent-72
ENT-72 Agriculture and Natural Resources 01/15/2016 Mary Griffith, Ohio State University Extension ... farms. Lacewings are predatory in the larval stages, when they cannot fly away, thus releasing the larval ...