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Department of Entomology

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  1. Industrial Vegetation, Natural Areas and Aquatic Webinar

    https://cfaes.osu.edu/news/events/industrial-vegetation-natural-areas-and-aquatic-webinar

    Urban Forest Erik Draper, OSUE 2:45 4a- Forestry- Asian Longhorned Beetle Update Joe Boggs, OSUE 3:20 5- ...

  2. Industrial Vegetation, Natural Areas and Aquatic Webinar

    https://pested.osu.edu/events/industrial-vegetation-natural-areas-and-aquatic-webinar

    Urban Forest Erik Draper, OSUE 2:45 4a- Forestry- Asian Longhorned Beetle Update Joe Boggs, OSUE 3:20 5- ...

  3. Learn to Diagnose Problems in Your Trees, Including New Beech Disease

    https://cfaes.osu.edu/news/articles/learn-diagnose-problems-in-your-trees-including-new-beech-disease

    North America’s hardwood forests. Its telltale bark is smooth and gray. Its dead autumn leaves, which ... flowering dogwoods, thousand cankers disease in walnuts, the Asian long-horned beetle and the spotted ...

  4. Threat of Corn Flea Beetle Moderate to Severe in Ohio this Spring, Slightly Higher Potential for Stewart’s Bacterial Wilt

    https://cfaes.osu.edu/news/articles/threat-corn-flea-beetle-moderate-severe-in-ohio-spring-slightly-higher-potential-for

    for corn flea beetle as the relatively mild winter Ohio has experienced this year is expected to cause ... flea beetle, which targets corn through the spread of the bacterium that causes Stewart's ... Development Center.  Adult beetles that overwinter become active in the spring when the soil temperature ...

  5. 2018 Inservice Videos

    https://pested.osu.edu/2018InserviceVideos

    Perennials (P-4, C-6a)- Dave Shetlar What Happens During an ODA Inspection/ODA Update (Core)- Jim Belt & ...

  6. Threat of Corn Flea Beetle, Stewart’s Bacterial Wilt Negligible in Ohio this Spring

    https://cfaes.osu.edu/news/articles/threat-corn-flea-beetle-stewart%E2%80%99s-bacterial-wilt-negligible-in-ohio-spring

    that’s come from the unusually harsh season – a lessened chance for corn flea beetle infestation for Ohio ... numbers of corn flea beetle thanks to the arctic cold temperatures and conditions experienced this winter, ... Sciences. Corn flea beetle, which targets corn through the spread of the bacterium that causes ...

  7. Fragrant Madagascan Plant Holds Promise as a Mosquito Fighter

    https://cfaes.osu.edu/news/articles/fragrant-madagascan-plant-holds-promise-mosquito-fighter

    a traditional medicinal plant found only in Madagascar. Peter Piermarini and Liva Rakotondraibe said a bark ... said, showing a piece of the bark. “It has a black pepper-like scent.” Piermarini is an expert on the ... main carrier For their study, the scientists tested the mandravasarotra bark extract on Aedes aegypti, ...

  8. The Tree Course- Trees of the Great Eastern Forest- Field Recognition

    https://ocvn.osu.edu/events/tree-course-trees-great-eastern-forest-field-recognition

    in hand, and by the bark when a tree’s leaves are too high in the canopy to clearly see. Topics of ...

  9. Past Events

    https://greene.osu.edu/events/past-events-0

    It is always disheartening to see a prized conifer (pine, spruce, fir, etc.) turning brown, loosing ...

  10. Late Planting Increases Need to Scout for Pests

    https://cfaes.osu.edu/news/articles/late-planting-increases-need-scout-for-pests

    addition to cereal leaf beetle, alfalfa weevil and black cutworm, crop growers need to be on the lookout ... for Asiatic garden beetle grubs, which are especially aggressive in their feeding habit, said Ohio ... beetle grubs that have caused stand losses in corn fields in Tuscarawas County, which is much further ...

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