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  1. 2021 MGV Annual State Conference

    https://mastergardener.osu.edu/MGV_StateConference21

    has provided educational outreach on Asian longhorned beetle (ALB) since the beetle was discovered in ...

  2. Lunch & Learn and Happy Hour Webinar Series

    https://mastergardener.osu.edu/lnlhh

    and White Pine, and Blue Spruce. Other recently planted varieties include Concolor, Nordmann and ... Turkish Firs, Black Hills and Norway Spruce. Roger is on the board of the Ohio Christmas Tree Association, ... Recording Wednesday, February 10 4-5 PM Common Pests of Roses Dr. Dave Shetlar, Professor Emeritus, ...

  3. Lime and the Home Lawn

    https://ohioline.osu.edu/factsheet/hyg-4026

    acidic water. The surrounding landscape may also have an impact. For example, pine tree needles have the ... https://ohioline.osu.edu/factsheet/AGF-505-07.  Schlossberg Maxim J., F. Clint Waltz Jr., Peter J. Landschoot, and Bradley S. Park. 2008. “Recent ...

  4. Distinguishing Emerald Ash Borer from Native Borers

    https://ohioline.osu.edu/factsheet/ent-77

    just under the bark. Clearwing borers expel their frass (a mixture of sawdust and excrement) from the ... tree; this frass can accumulate in large quantities in bark crevices, branch crotches, and on the ... galleries wind just under the bark and are plugged with frass. There is a native species of Agrilus that ...

  5. Spider Mites and Their Control

    https://ohioline.osu.edu/factsheet/HYG-2012-11

    "cool season" mite. This pest can be found on all types of conifers from spruces and pines to ... HYG-2012 09/20/2011 David J. Shetlar, Department of Entomology Spider mites are not insects but ... be found in Ohio landscapes. The twospotted spider mite, Tetranychus urticae, and spruce spider mite, ...

  6. Hydrothermal Carbonization: Upgrading Waste Biomass to Char

    https://ohioline.osu.edu/factsheet/fabe-6622

    Jeffrey pine and white fir (Tahoe mix) 215-275 30 51-69 [6] Industry Sawdust 250 120 40 [7]   Sewage ... for technical and editorial review of this factsheet. References [1]    Ahmad, F., Silva, E. L., & ...

  7. Ground Beetles

    https://ohioline.osu.edu/factsheet/HYG-2102-10

    HYG-2102 10/19/2011 David J. Shetlar, Department of Entomology Ground beetles are occasionally ... logs, leaves, bark, decomposing wood, and other debris on the ground. When disturbed, beetles run ... a nuisance indoors by their presence. Homeowners may confuse these beetles for cockroaches, carpet beetles ...

  8. Northern House Mosquito

    https://ohioline.osu.edu/factsheet/ent-89

    Ohioline. The Ohio State University. https://ohioline.osu.edu/factsheet/ent-88. Ohio Department of Health. ...

  9. Fungus Beetles

    https://ohioline.osu.edu/factsheet/HYG-2084-10

    HYG-2084 10/19/2011 David J. Shetlar, Department of Entomology Fungus beetles is a general term ... covering several different beetles associated with damp, humid conditions where fungi, molds, and mildew ... become covered with molds attract these beetles. Some occur in sawdust left in wall voids after ...

  10. Oak Wilt

    https://ohioline.osu.edu/factsheet/plpath-tree-02

    However, there is some evidence that oak bark beetles (Coleoptera: Scolytidae) may also be involved. ... oaks) of spore-bearing fungal mats under the desiccating bark (Figure 4). These fungal mats crack the ... bark open with pressure pads to facilitate dissemination of the pathogen (see below). Sapwood streaking ...

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