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  1. Brown Rot of Stone Fruits

    https://ohioline.osu.edu/factsheet/plpath-fru-29

    Pathology Brown rot is a common and destructive disease of peach and other stone fruits (plum, nectarine, ... appear in the spring as the blossoms open. Diseased flowers wilt, turn brown, and may become covered with ... from an infected peach. Figure 5. Brown rot disease cycle. We want to thank the New York State ...

  2. Downy Mildew of Blackberry

    https://ohioline.osu.edu/factsheet/plpath-fru-48

    blackberry (Rubus sp.) is a systemic disease caused by the fungal-like pathogen Peronospora sparsa. Nearly ... all blackberry cultivars are susceptible to downy mildew. The disease also occurs on boysenberry, ... visible. Disease is most severe during wet weather with cool to warm temperatures. Figure 1. Downy mildew ...

  3. Ohio Tobacco Farm Custom Rates 2010

    https://ohioline.osu.edu/factsheet/AEDE-14-10

    University Extension, Brown County; and Barry Ward, Leader, Production Business Management; Department of ...

  4. Controlling Non-Native Invasive Plants in Ohio Forests: Japanese Stiltgrass

    https://ohioline.osu.edu/factsheet/F-70-11

    sheaths. Nodes and internodes are hairless. Stems are green, changing to purple and brown late in the ... effectively used to control Japanese stiltgrass; however, in 2009 a leaf blight fungal disease (Bipolaris sp.) ...

  5. Phomopsis Leaf Blight and Fruit Rot of Strawberry

    https://ohioline.osu.edu/factsheet/plpath-fru-18

    Department of Plant Pathology Phomopsis leaf blight is a common disease of strawberry in the eastern United ... appears to be relatively minor; however, incidence of the disease has been increasing. The disease can ... yields the following year. In years highly favorable for disease development, leaf blight can cause ...

  6. Predators of Poultry

    https://ohioline.osu.edu/factsheet/vme-22

    Disease Investigation Laboratory, Sara J. Spiegle, B.S., Avian Disease Investigation Laboratory, Teresa Y. ... Morishita, DVM, Ph.D., Dipl. ACPV, OSU Extension–Veterinary Medicine and Avian Disease Investigation ...

  7. Anthracnose of Strawberry

    https://ohioline.osu.edu/factsheet/plpath-fru-16

    Department of Plant Pathology Anthracnose is an important disease of strawberry that can affect foliage, ... runners, crowns and fruit. The disease is caused by several species of fungi in the genus Colletotrichum: ... nearly identical symptoms on strawberry. The two most destructive forms of the disease are crown rot, ...

  8. Maize Dwarf Mosaic of Maize

    https://ohioline.osu.edu/factsheet/plpath-cer-09

    important corn virus diseases in the U.S. It has been reported in 37 states located in most regions of the ... Ohio. Infected plants show mosaic patches of light and dark green color on leaves (Fig. 1). Plants show ... abundant, a typical yellowing mosaic or mottle pattern is more evident. Flecks and rings may be observed on ...

  9. Strawberry Leaf Diseases

    https://ohioline.osu.edu/factsheet/plpath-fru-35

    Pathology Fungal diseases of the leaf may occur as soon as the first leaves unfold in early spring and ... continue until dormancy in the late fall. On highly susceptible varieties, these diseases can cause ... significant economic damage. The primary damage from leaf diseases is a loss of vigor through reduced leaf ...

  10. Barley Yellow Dwarf of Wheat, Oats, and Barley

    https://ohioline.osu.edu/factsheet/plpath-cer-01

    patches within fields (Fig. 1). Distribution of diseased plants depends on the flight of winged aphids ... Plant Pathology *Corresponding author: paul.661@osu.edu (330-263-3842) Barley yellow dwarf (BYD) disease ... cultivated. This disease is the most widely distributed and economically most important virus disease of ...

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