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  1. 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 ...

  2. 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 ...

  3. 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 ...

  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. Characterization of systemic induced resistance in Austrian pine

    https://plantpath.osu.edu/programs/bonello-lab/projects/pine

    Austrian pine is a commonly planted urban tree, often seen along roads and sidewalks for its ... fungus Diplodia pinea, has limited the modern use of Austrian pine because of its disfiguring nature. ...

  6. 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 ...

  7. Photos 3

    https://plantpath.osu.edu/undergraduate/internships/photos-2011-2

    describes her work with Diplodia tip blight on pine.  Katie is an OSU Plant Health Mangement major and ...

  8. Mugo Pine Decline

    https://plantpath.osu.edu/news/mugo-pine-decline

    Pine wilt, caused by pinewood nematode, on Buckeye Yard and Garden onLine (N. Taylor) > Read ...

  9. Patrick Sherwood

    https://plantpath.osu.edu/our-people/patrick-sherwood

    the biochemical defense responses of Austrian pine to infection with the shoot blight and canker ... Research Presentations Mechanisms of drought-induced susceptibility of Austrian pine to Diplodia pinea.  P. ... departmental seminar, May 31, 2011. Characterizing the Induced Defense Response in Austrian Pine to Fungal ...

  10. Quantifying reactive oxygen species in plants

    https://plantpath.osu.edu/news/quantifying-reactive-oxygen-species-plants

    and canker) or left uninoculated, derived from Austrian pine (Pinus nigra) saplings that were either ... non-inoculated pines), but there were no significant differences in ROS concentrations between inoculated (5.12 ... pines (14.01 ± 0.95 cm and 6.90 ± 0.60 cm, respectively).  Our results demonstrate the usefulness of our ...

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