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  1. Bacterial Diseases of Plants

    https://ohioline.osu.edu/factsheet/plpath-gen-6

    disease including the reasons why plants get sick and how to control or manage healthy plants. Although ... Pathogenic bacteria, on the other hand, cause severe and often fatal diseases in humans, animals and plants. ... The first bacterial disease ever discovered was anthrax (caused by Bacillus anthracis) of cattle and ...

  2. Anthracnose of Grape

    https://ohioline.osu.edu/factsheet/plpath-fru-15

    The disease was probably introduced into this country by grape plant material imported from Europe. It ... quickly established in American vineyards and became a significant disease of grape in rainy, humid, and ... warm regions of the United States. The disease is not common in Ohio; however, it caused severe damage ...

  3. Blueberry Leaf Rust

    https://ohioline.osu.edu/factsheet/plpath-fru-43

    Tsuga  (hemlock, spruce), and Rhododendron (azalea, rhododendrum). The disease has been reported in Asia, ... disease is sporadic and localized. Leaf rust can cause premature defoliation of affected bushes. Over ... time, and if not properly managed, bushes slowly decline and produce fewer marketable berries. Disease ...

  4. 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 ...

  5. Fungal and Fungal-like Diseases of Plants

    https://ohioline.osu.edu/factsheet/plpath-gen-7

    disease including the reasons why plants get sick and how to control or manage healthy plants. ... Collectively, fungi and fungal-like organisms (FLOs) cause more plant diseases than any other group of plant ... pest with over 8,000 species shown to cause disease. FLOs are organisms like Pythium and Phytophthora ...

  6. Raspberries for the Home Fruit Planting

    https://ohioline.osu.edu/factsheet/hyg-1421

    best-lasting yellow raspberry. Ripens the same time as Heritage. Can be pruned for summer production or mowed ... to root rot diseases. Hence, it is very important to plant them in raised beds for healthy root ... insect and disease pests, and in some cases, supported with a trellis. Weed Control and Soil Moisture ...

  7. Grape Black Rot

    https://ohioline.osu.edu/factsheet/plpath-fru-24

    one of the most damaging diseases of grapes in Ohio and other northeastern states. The disease is ... rachises and cluster stems (peduncles) of grapes. If the disease is not managed early in the season, the ... on a grape leaf. Inset shows the dark pycnidia that can be seen in the center of each spot. Disease ...

  8. On-Farm Biosecurity: Traffic Control and Sanitation

    https://ohioline.osu.edu/factsheet/vme-6

    production, biosecurity refers to those measures taken to keep disease agents out of populations, herds or ... States attempts to keep swine and avian influenza as well as foot-and-mouth disease (FMD) out of its ... or reintroduction of livestock diseases they have been able to prevent or eradicate from their herds ...

  9. Late Leaf Rust of Red Raspberries

    https://ohioline.osu.edu/factsheet/plpath-fru-17

    Department of Plant Pathology Late leaf rust is a potentially serious disease of red raspberries. Late leaf ... rust does not affect black raspberries or blackberries. The disease can affect leaves, canes, ... disease. However, losses due to fruit infection have reached 30 percent in commercial red raspberry ...

  10. Peach Leaf Curl

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

    disease that occurs on peach, nectarine, and related ornamental plants. The disease, though not a problem ... other diseases and to winter injury. Weakened trees also will produce fewer fruit the following season. ... Yield may be further reduced when blossoms and young fruit become diseased and drop. Symptoms Figure 1. ...

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