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  1. Sour Rot

    https://ohiograpeweb.cfaes.ohio-state.edu/ipm/diseases/sour-rot

    the disease. However, the acetic acid bacteria, Acetobacter spp. and  Gluconobacter spp. are always ... turn light chestnut brown (image above, Photo courtesy- Purdue Univ.), whereas infected berries of red ... varieties turn brick or purplish red (image above, Photo courtesy- extension.org). The flesh of infected ...

  2. Agriculture and Natural Resources Madness- Full Schedule

    https://ohiograpeweb.cfaes.ohio-state.edu/events/agriculture-and-natural-resources-madness-full-schedule

    in Entomology Join 3:00 p.m. tip-off Growing Hemp for Fiber or Seed Craig Schluttenhofer, Ph.D., ... Health Management: Disease, Vaccines, Parasites Christine Gelley, Agricultural and Natural Resources ... Forestry, OSU SENR Join Noon tip-off Asian Longhorned Beetle Update Joe Boggs, Horticulture Educator, OSU ...

  3. Online Webinar- New Pesticide Applicator Training- March 23

    https://pested.osu.edu/events/online-webinar-new-pesticide-applicator-training-march-23

    Review Laws and Regulations Applicator Safety and Environment Calculations and Formulations Label ...

  4. Acorn Collectors Needed!

    https://ocvn.osu.edu/news/acorn-collectors-needed

    Anyone interested in participating in this project?  Check out the attached information. See updated ...

  5. Restoring Streams and Wetlands- Final EPN Breakfast

    https://ocvn.osu.edu/events/restoring-streams-and-wetlands-final-epn-breakfast

    (Director, Ohio Department of Natural Resources) will join us in-person to provide an update on H2Ohio and ...

  6. Downy Mildew

    https://ohiograpeweb.cfaes.ohio-state.edu/ipm/diseases/downy-mildew

    the upper surface of the leaf. As the disease develops the spots enlarge and turn yellow (image on ... Downy Mildew Downy mildew is a fungal-like disease caused by  Plasmopara viticola. The disease is ... the growing season.  Most infection occurs during the period from early bloom through 3 to 4 weeks ...

  7. Building Better Spray Programs for Vineyards

    https://ohiograpeweb.cfaes.ohio-state.edu/events/building-better-spray-programs-vineyards

    Fungicide resistance to powdery and downy mildews is a growing concern for Northeast grape ... producers. Developing spray programs that focus not only on disease management, but also fungicide resistance ... curriculum to learn from national experts in grape diseases and fungicide resistance management, about mildew ...

  8. Phomopsis

    https://ohiograpeweb.cfaes.ohio-state.edu/IPM/phomopsis

    Phomopsis Phomopsis is a cold weather fungal disease and is widely distributed. It is problematic ... infection, even after infected wood dies. Therefore a serious disease outbreak in one season can provide ... irregular margins appear early in the season (image on the right, Photo courtesy- Ohioline, OSU), as disease ...

  9. Online Webinar- New Pesticide Applicator Training- February 16, 2022

    https://pested.osu.edu/events/online-webinar-new-pesticide-applicator-training-february-16-2022

    Review Laws and Regulations Applicator Safety and Environment Calculations and Formulations Label ...

  10. Commercial Pesticide Applicator- Other Resources

    https://pested.osu.edu/node/151

    disease, and other pests Soil Fumigation- website for training required for licensed Ohio pesticide who are ...

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