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Department of Entomology

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  1. 2020

    https://plantpath.osu.edu/research/publications-current/2020

    Villari C, Sherwood P, Bonello P (2020).  Phenotyping Austrian pine for resistance using Fourier-transform ...

  2. One Day Insect University

    https://ocvn.osu.edu/events/one-day-insect-university

    science plays in what we know about insects. Presenters include Mary Gardiner, Dave Shetlar, Reed Johnson ...

  3. 2017

    https://plantpath.osu.edu/research/publications-current/2017

    chemical defenses against  Grosmannia clavigera, a fungal symbiont of mountain pine beetle.  Journal of ... to mountain pine beetles. Plant, Cell & Environment- DOI: 10.1111/pce.12985. Reynolds, H., Slot, ... JG, Najar A, Sherwood P, Bonello P, Erbilgin N.  2017. A native parasitic plant mediates jack pine ...

  4. Christmas Trees Offer Many Environmental Benefits — And You Can Put a Dollar Sign Next to Them

    https://news-archive.cfaes.ohio-state.edu/news-release/christmas-trees-offer-many-environmental-benefits-%E2%80%94-and-you-can-put-dollar-sign-next

    up." A blue spruce with a 2-inch-diameter trunk growing on a Christmas tree farm in, say, Doylestown in ... runoff and reduction of atmospheric carbon by 20 pounds. Meanwhile, a Scotch pine at that same location ... blue spruce planted in Columbus in front of a single-family home, for example, will provide $12 every ...

  5. 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 ...

  6. Seminar, Paal Krokene, Norwegian Forest and Landscape Institute

    https://plantpath.osu.edu/about-us/events/seminar-paal-krokene-norwegian-forest-and-landscape-institute

    The Importance of Plant Defense Priming in Spruce-Pathogen-Insect Interactions. Videolink: 244 ...

  7. Media Advisory: Ohio State Experts Available to Speak on Bees and Pesticides

    https://news-archive.cfaes.ohio-state.edu/news-release/media-advisory-ohio-state-experts-available-speak-bees-and-pesticides

    Dave Shetlar,  a professor in the Department of Entomology based in Columbus, described a less-toxic ...  Shetlar specializes in pests of turfgrass and landscape plants. Johnson, Ellsworth and Shetlar have ...

  8. Researchers Investigate Nursery Stock Bark Splitting

    https://news-archive.cfaes.ohio-state.edu/news-release/researchers-investigate-nursery-stock-bark-splitting

    January 3, 2006 COLUMBUS, Ohio — Nursery tree stock throughout Ohio is suffering from bark ... felt that bark splitting was something that was easy to diagnose. But what is happening here is ... unusual." Bark splitting, or cracking, occurs on thin-barked trees and most commonly on the southwest side ...

  9. Ohio State Scientist: EPA's Alert on Imprelis is Warranted

    https://news-archive.cfaes.ohio-state.edu/news-release/ohio-state-scientist-epas-alert-imprelis-warranted

    including to Norway spruce and white pine, after Imprelis was used. On Aug. 11, the EPA issued an order to ...

  10. Ohio Christmas Tree Association honors Dave Shetlar

    https://students.cfaes.ohio-state.edu/news/ohio-christmas-tree-association-honors-dave-shetlar

    We’re pleased to inform you that Dave Shetlar, Entomology, has been elected to the Hall of Fame of ...

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