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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. Phytophthora Root and Crown Rot of Fruit Trees

    https://ohioline.osu.edu/factsheet/plpath-fru-06

    declining tree. A diagnostic reddish-brown discoloration of the inner bark and wood can be observed after ... cutting away the outer bark layer. A sharp line demarcates the reddish-brown (diseased) and white ...

  3. Lady Beetles

    https://ohioline.osu.edu/factsheet/ENT-45

    ENT-45 12/09/2014 Andrea Kautz and Mary Gardiner, Department of Entomology Lady beetles, often ... Convergent Lady Beetle is the official state insect of Ohio! Both adults and larvae feed on soft-bodied ... insects like aphids. There are many species of lady beetles found in Ohio, but the most common ones are ...

  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. Asian Tiger Mosquito

    https://ohioline.osu.edu/factsheet/ent-87

    siphons on the larvae and the breathing trumpet on the pupa. Photo: Dave Shetlar   Figure 5: Asian tiger ... https://hgic.clemson.edu/factsheet/asian-tiger-mosquito/. Rios, Leslie, and James E. Maruniak. 2004. “Common name: Asian tiger mosquito. Scientific name: ...

  6. Black Rot and Frogeye Leaf Spot of Apple

    https://ohioline.osu.edu/factsheet/plpath-fru-07

    develop in the bark. These areas slowly enlarge and darken to form cankers. Cankers may continue to expand ... bark; or the bark may be killed and conspicuously cracked, especially at the margins. In recently killed ... areas, the bark is firmly attached to the wood; but after a year or so, it cracks and falls away and can ...

  7. 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 ...

  8. 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 ...

  9. 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 ...

  10. Peach Canker

    https://ohioline.osu.edu/factsheet/plpath-fru-25

    bark. The diseased inner bark begins to break down, causing the cankered surface to appear depressed. ... Black specks, which are fungal spore producing bodies, appear on the bark surface or under the bark ... strands. During the summer, healthy bark (callus tissue) grows over the edges of the narrow, oval shaped ...

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