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  1. Japanese Beetle

    https://ohiograpeweb.cfaes.ohio-state.edu/ipm/insects/japanese-beetle

    including bird predators, parasitic wasps, and diseases; however, relying on these alone is not reliable. ... Milky Spore Disease, while not toxic to humans or animals, is highly effective in killing Japanese ...

  2. Grape Root Borer

    https://ohiograpeweb.cfaes.ohio-state.edu/ipm/insects/grape-root-borer

    may eventually kill it. Larvae also provide entry points for disease organisms. Vines that are ... proved successful in controlling root diseases and pests, however, it does have to the downside of being ...

  3. Downy Mildew

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

    Downy Mildew Downy mildew is a fungal-like disease caused by  Plasmopara viticola. The disease is ... the upper surface of the leaf. As the disease develops the spots enlarge and turn yellow (image on ...  plantmanagementwork.org), and tendrils. When the disease is severe the entire cluster can be killed. Curling due to an ...

  4. Midwest Grape Production Guide

    https://ohiograpeweb.cfaes.ohio-state.edu/grape-growing/midwest-grape-production-guide

    training, crop control and canopy managagement, integrated management of grape diseases, grape insect pests, ...

  5. Grape Disease Control, 2017- Wayne Wilcox- Cornell University

    https://ohiograpeweb.cfaes.ohio-state.edu/news/grape-disease-control-2017-wayne-wilcox-cornell-university

    It’s (past) time once again for what has heretofore been a nearly annual update and review on ... controlling the fungal diseases that grape growers must regularly contend with in our eastern climate. As ... fungal diseases: faculty colleagues and cooperators (David Gadoury, Lance-Cadle-Davidson); research ...

  6. Impact of the Polar Vortex on Grapes

    https://ohiograpeweb.cfaes.ohio-state.edu/node/223

    2014 Grape Winter Damage Survey Report (March 2014) Grape Winter Damage- (OGEN 28 Feb 2014) Update ...

  7. Black Rot

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

    Black Rot  Black rot is one of the most damaging fungal diseases of grapes in Ohio, especially ... lesions (cankers) that are 1mm to 2 cm long (image on the right, Photo courtesy- Virginia Grape Disease ... Updates). Similar to leaves, shoot cankers contain small black fungal structures called pycnidia. Cankers ...

  8. 2019 July updates

    https://ohiograpeweb.cfaes.ohio-state.edu/node/668

    Thursday, August 8, 2019 Newsletter/TGE ...

  9. 2018 OGEN has a new look! Fall Vineyard Updates.

    https://ohiograpeweb.cfaes.ohio-state.edu/node/626

    Friday, August 31, 2018 Newsletter/TGE ...

  10. Diseases

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

    To produce high-quality wine grapes in Ohio, effective disease management is essential. While most ... diseases will not kill a vine outright, vine vigor and quality can be drastically reduced. Grape growers ... will be most successful if they are vigilant in preventing disease and use an integrated program to ...

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