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  1. OARDC, OSU Extension Join Effort to Fight Ash Pest Found in Ohio

    https://news-archive.cfaes.ohio-state.edu/news-release/oardc-osu-extension-join-effort-fight-ash-pest-found-ohio

    last week by the U.S. Forest Service (USFS) as emerald ash borer (EAB), Agrilus planipennis —a beetle ... David Shetlar will be part of the Ohio Emerald Ash Borer Task Force, a group of experts and officials ... in a press release. The beetle Because of its recent discovery in North America, little is known ...

  2. Archive (2014)

    https://plantpath.osu.edu/node/2379

    pine against bark beetle-associated fungi Jan. 20- No Seminar, Martin Luther King day, no classes and ... Importance of Plant Defense Priming in Spruce-Pathogen-Insect Interactions Dec. 1, 2014 Hailing Jin, ...

  3. Herbicide and Mulch Combo Superior Method of Weed Control

    https://news-archive.cfaes.ohio-state.edu/news-release/herbicide-and-mulch-combo-superior-method-weed-control

    Pine nuggets and hardwood bark were the tested mulches, and the liquid chemicals used in the study ... three were pre-treated mulches, eight were herbicides applied under hardwood bark, and eight were ... herbicides applied over pine nuggets. At 350 days, four treatments were still providing commercially ...

  4. Herbicide-Treated Mulches Effective Method of Weed Control

    https://news-archive.cfaes.ohio-state.edu/news-release/herbicide-treated-mulches-effective-method-weed-control

    organic mulches (pine nuggets, cypress, Douglas fir, hardwood bark, rice hulls, cocoa bean shells, and ... required in the nursery and landscape industries. Based on the results, rice hulls and hardwood bark ... considered commercially acceptable," said Mathers. Other pre-treated mulches, like pine nuggets, also ...

  5. Ohio State Forestry Students to Hold Christmas Tree Sale Nov. 29-Dec. 2

    https://news-archive.cfaes.ohio-state.edu/news-release/ohio-state-forestry-students-hold-christmas-tree-sale-nov-29-dec-2

    The trees are fresh cut Ohio-grown Fraser firs, Scotch pines, white pines and blue spruces in heights ...

  6. Archive 2013

    https://plantpath.osu.edu/about-us/seminars/archive-2013

    Institute for Chemical Ecology, Germany Conifers, fungi and bark beetles: Chemical warfare among three ... Research Station Thousand Cankers Disease and Walnut Twig Beetle:  A Threat to Walnut Trees that Simply ... Systemic Induced Resistance Hypotheses in Austrian Pine. (Advisor: P. Bonello) March 26 Chun Liang, ...

  7. 2019

    https://plantpath.osu.edu/research/publications/2019

    demographic processes in maritime pine.  Journal of Ecology–DOI:10.1111/1365-2745.13159.5. López-Goldar X, ... metabolites predicts genetic variation in resistance against a key insect herbivore in maritime pine ... J, Cook S, Bonello P, Erbilgin N, Raffa KF, Townsend PA (2019). Anatomical defenses against bark ...

  8. Bonello Publications

    https://plantpath.osu.edu/our-people/bonello/lab/publications

    and lignin of pre-symptomatic ponderosa pine phloem, and potential effects on bark beetle ... regulator paclobutrazol and fertilization on Austrian pine and paper birch defensive chemistry and herbivore ... Austrian pine (Pinus nigra) phloem and resistance to Diplodia pinea.  Forest Pathology. ...

  9. Exotic Tree Pest Generating Concern in Forestry/Nursery Industries

    https://news-archive.cfaes.ohio-state.edu/news-release/exotic-tree-pest-generating-concern-forestrynursery-industries

    beetle, known as the emerald ash borer, has been identified as Agrilus planipennis, and is generating ... similarly to other insects in the genus Agrilus, such as the bronze birch borer, a key pest of white-barked ... years is more common," said Herms. Infestations prove fatal because the larvae feed under the bark ...

  10. Storm Cleanup Good Opportunity to Check for Emerald Ash Borer

    https://news-archive.cfaes.ohio-state.edu/news-release/storm-cleanup-good-opportunity-check-emerald-ash-borer

    which feed on EAB larvae living under the trees bark. Other symptoms of EAB infestation € such as the ... sapwood € require that the bark be peeled off to detect them. A fact sheet with details and pictures of ... Diagnostic Check-off List under the Factsheets/Bulletins section of the Web site) or through local OSU ...

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