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  1. Controlling Non-Native Invasive Plants in Ohio Forests: Privet (Ligustrum spp.)

    https://ohioline.osu.edu/factsheet/F-103

    the leaf while the leaves of European privet are hairless. Stems:  Arrangement is opposite. Bark is ... often difficult to achieve complete coverage. Basal bark treatments should only be applied when the ... ground and applying an herbicide to the cut surfaces (and sometimes the bark) with a spray bottle or ...

  2. 20 Questions on Plant Diagnosis

    https://ohioline.osu.edu/factsheet/plpath-gen-3

    determining whether a plant is a pine or a spruce, determining if it is naturally variegated or deciding if it ... damage caused by Japanese beetles.  Typically, diagnostics is a process to come up with the best possible ... with only the veins remaining is relatively easy if Japanese beetles are swarming the tree. Of course, ...

  3. Magnolia Scale

    https://ohioline.osu.edu/factsheet/ENT-61

    ENT-61 05/13/2015 David J. Shetlar and Jennifer E. Andon, Department of Entomology The magnolia ...

  4. Sanitation and Phytosanitation (SPS)

    https://ohioline.osu.edu/factsheet/plpath-gen-10

    shipping cargo. The beetle, which is native to Asia, was first reported killing ash trees in the Detroit ... average adult beetle can easily fit on a penny. It was first found in Ohio in 2003.  (Image courtesy of ...

  5. Using the Tree Measuring Stick

    https://ohioline.osu.edu/factsheet/F-62

    bark at the top of the first log is 78 percent of the d.b.h.). There are numerous log rules used in the ... trim allowance at the mill. Measure the diameter of the log inside the bark (dib) at the small end ... (inside bark), and a shortest length of 14’6” would have an estimated volume of 106 board feet (Doyle ...

  6. Bitter Rot of Apple

    https://ohioline.osu.edu/factsheet/plpath-fru-20

    burned.  Chopping dead wood on the ground with a flail-type mower will remove most of the bark and increase ...

  7. It’s Time To Clean Your Grain Bins (And Everywhere Else Around Your Grain Bins)

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-27/it%E2%80%99s-time-clean-your-grain-bins-and-everywhere-else-around-your

    into the grains. These primary insects are the grain weevils (snout beetles) and grain borers. Not only ...

  8. Controlling Non-Native Invasive Plants in Ohio's Forests: Autumn Olive and Russian Olive

    https://ohioline.osu.edu/factsheet/F-69-11

    to the point of runoff. Basal bark treatments should only be applied when the areas to be treated are ... dry and not frozen. The basal bark treatments recommended in Table 2 should be applied during the ... close to the ground and applying an herbicide to the cut surfaces (and sometimes the bark) with a spray ...

  9. Yellowjackets

    https://ohioline.osu.edu/factsheet/HYG-2075-11

    HYG-2075 01/05/2012 David J. Shetlar, Department of Entomology Jennifer E. Andon, Department of ... logs, under loose bark of dead trees, soil cavities, and other protected places. These queens emerge ...

  10. Cottony Maple Scale and Its Management

    https://ohioline.osu.edu/factsheet/ENT-62

    ENT-62 05/13/2015 David J. Shetlar and Jennifer E. Andon, Department of Entomology The cottony ... black lady beetles. The most common one, Hyperaspis signata, has a larva that looks like a mealybug. ... Both the adults and larvae enter ovisacs to feed on the egg masses. These lady beetles continue to feed ...

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