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  1. Darke County Junior Fair

    https://darke.osu.edu/program-areas/4-h-youth-development/darke-county-junior-fair-0

    skillathons, committee meetings, and more.  The calendar will be updated as needed so check back often to be ...

  2. Drones for Spraying Pesticides—Opportunities and Challenges

    https://ohioline.osu.edu/factsheet/fabe-540

    infestation level detection of insects and diseases Drones successfully and effectively monitor plant growth ...

  3. Brown Patch on Turfgrass

    https://ohioline.osu.edu/factsheet/HYG-3084

    susceptible to brown patch. Colonial bentgrass is very susceptible to the disease. Cultural Practices. Avoid ... patches on turf brown patch on turf brown path fungus on lawn fungicide infected turfgrass Plant Pathology ... to young immature grass seedlings. During long periods of hot, wet, and humid conditions, brown patch ...

  4. Elderberry Production in Ohio

    https://ohioline.osu.edu/factsheet/anr-0110

    disease, and cold damage. Cuttings can be rooted immediately in a sterile commercial potting mix. Hardwood ... efficient harvesting and processing. In addition, removal of the plant material better manages diseases and ... be maintained until flowering and fruiting is complete. Insects and Diseases Japanese beetles have ...

  5. 2023 Darke County 4-H Youth Development Calendar

    https://darke.osu.edu/program-areas/4-h-youth-development/2023-darke-county-4-h-youth-development-calendar

    the calendar for Volunteer Updates, New 4-H Volunteer Orientation, Quality Assurance Test-Out, Quality ...

  6. Chinch Bugs in Turfgrass

    https://ohioline.osu.edu/factsheet/HYG-2503-11

    to turn yellow then brown. The patches continue to expand outward and the turf eventually dies, ... crabgrass.  Types of Damage Chinch bug damage is usually first detected when irregular patches of turf begin ... research suggests that this disease has a greater impact on the chinch bugs when the turf enters into ...

  7. Dollar Spot on Turfgrass

    https://ohioline.osu.edu/factsheet/HYG-3075

    programs to avoid excessive nitrogen fertility, which aggravates other diseases such as brown patch.  Avoid ... adequate soil moisture for continuous and optimal turf growth. Chemical Control. Used early in disease ... disease lawn and turf dollar spot bluegrass turfgrass symptoms chemical control yellow spots on grass ...

  8. Phomopsis Twig Blight of Blueberry

    https://ohioline.osu.edu/factsheet/plpath-fru-45

    disease of blueberries. This disease has the potential to severely decrease yields, particularly on ... visible. Infected buds become brown and die. A necrotic, brown lesion forms on the twig around the blighted ... bud, and the sunken necrotic area spreads as the disease progresses (figure 1). On stems, Phomopsis ...

  9. Fruit Rots of Blueberry: Alternaria, Anthracnose, and Botrytis

    https://ohioline.osu.edu/factsheet/plpath-fru-44

    the field on overripe fruit. Anthracnose (ripe rot) is a serious preharvest and postharvest disease ... . Botrytis fruit rot is typically a minor disease but can become severe. Other fruit rots are less common. ... brown edge. Defoliation can occur if leaf infection is severe. Anthracnose fruit rot causes the berries ...

  10. Angular Leaf Spot of Strawberry (Bacterial Blight)

    https://ohioline.osu.edu/factsheet/HYG-3212-11

    State University Angular leaf spot is the only bacterial disease of strawberry in the Midwest. Though ... serious. After the disease becomes established in a planting, not much can be done to manage it. Losses ... result from (1) decreased productivity from diseased or dead leaves and (2) reduced yields due to ...

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