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  1. 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 ...

  2. Protecting Pollinators While Using Pesticides

    https://ohioline.osu.edu/factsheet/anr-68

    beetles, birds, and bats are examples of common pollinators. Pollination is a crucial step in the ... flowering plants across ecosystems.  Honeybees are an example of pollinators. Photo by Dr. David Shetlar ... bee on sunflower. Photo by Dr. David Shetlar. The Ohio State University. Consider bees when treating ...

  3. Peach Leaf Curl

    https://ohioline.osu.edu/factsheet/plpath-fru-26

    by the fungus, Taphrina deformans. The fungus survives the winter as spores (conidia) on bark and ...

  4. Manure and Compost: Nitrogen Availability in Organic Production

    https://ohioline.osu.edu/factsheet/anr-34

    Extension Factsheet AEX-707-91. Retrieved on March 25, 2014 from ohioline.osu.edu/aex-fact/0707.html. Smith, ...

  5. Galls of Maple Trees in Ohio

    https://ohioline.osu.edu/factsheet/ENT-60

    ENT-60 04/16/2015 David J. Shetlar, Department of Entomology Jennifer E. Andon, Department of ... gall mites overwinter as free-living mites under loosened bark and around the callous growth of wounds, ...

  6. Nematode Diseases of Plants

    https://ohioline.osu.edu/factsheet/plpath-gen-8

    ohioline.osu.edu/factsheet/AC-39 Lesion Nematode:  apsnet.org/edcenter/intropp/lessons/Nematodes/Pages/LesionNematode.aspx Pine ... and Pine Wilt Disease (Bursaphelenchus xylophilus). Morphology     Figure 1. Adult root-knot ...

  7. Cover Crop Fundamentals

    https://ohioline.osu.edu/factsheet/agf-142

    —Beneficial insects, such as lady beetles or ground beetles, may be encouraged by planting cover crops. When ...

  8. 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 ...

  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. Black Knot of Plums and Cherries

    https://ohioline.osu.edu/factsheet/plpath-fru-31

    youngest growth. On infected plant parts, abnormal growth of bark and wood tissues produce small, ... destroyed or removed before bud break. Chopping prunings with a flail mower (to strip infected bark and ...

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