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  1. Common Rust of Corn

    https://ohioline.osu.edu/factsheet/plpath-cer-02

    diseases of corn in the U.S., but it rarely causes significant yield losses in Ohio field (dent) corn. ... or sweet corn, yield losses may occur when the leaves at and above the ears become severely diseased ... after tasseling. These can be easily recognized and distinguished from other diseases by the development ...

  2. New Pesticide Applicator Training- August 16, 2023

    https://cfaes.osu.edu/news/events/new-pesticide-applicator-training-august-16-2023

    Applications and Calculations Turf Disease Label Reading   Noxious Weed ID     License and Study Materials The ... (Category 6c). Attendees will choose between Industrial Vegetation (Category 5) and Turf (Category 8). ... control principless and herbicide terminology for: Ornamental Weed (6c) Industrial Vegetation (5) Turf (8) ...

  3. Herbicide Injury and the Problem of Spray Drift

    https://ohioline.osu.edu/factsheet/anr-0137

    diseases such as Eutypa dieback. Leaf blade chlorosis is the primary symptom of ALS herbicide drift ... brown spots. Photo by Imed Dami. Figure 8a. Leaf vein chlorosis caused by diuron (Karmex). Photo by Imed ... updated resources from Ohio State. Effect of Major Variables on Drift Distances of Spray Droplets ...

  4. Pruning Erect Blackberries in the Home Garden

    https://ohioline.osu.edu/factsheet/hyg-1431

    Horticulture and Crop Science, The Ohio State University Maurus Brown, Ph.D. Associate Professor Emeritus, The ... a fairly tangle-free blackberry patch and hopefully it will be a more enjoyable area in which to pick fruit ... floricanes before the fruiting season unless damaged or diseased. When the fruiting season is over, use ...

  5. Botrytis Gray Mold in Greenhouse Floral Crops

    https://ohioline.osu.edu/factsheet/HYG-3070

    Peduto Hand, Department of Plant Pathology, The Ohio State University The disease gray mold, caused by ... the fungus Botrytis cinerea, is the most commonly encountered disease of herbaceous ornamentals. It ... Depending on the host and the conditions under which the crop is grown, this disease can either be a common ...

  6. Fusarium Head Blight or Head Scab of Wheat, Barley and other Small Grain Crops

    https://ohioline.osu.edu/factsheet/plpath-cer-06

    one of the most important diseases of wheat, oats, barley, spelt and other small grain crops. However, ... scab is not only a disease of small grains, it also affects many other grass species including foxtail, ... quackgrass, crabgrass and bluegrass. In addition, scab is not the only disease caused by F. graminearum. If ...

  7. Soybean Rust

    https://ohioline.osu.edu/factsheet/plpath-soy-2

    Soybean rust (SBR), caused by the fungus Phakopsora pachyrhizi, is one of the most important diseases of ... favorable conditions and can cause severe defoliation. In regions where the disease has been reported, yield ... urediniospores and teliospores. Urediniospores are pale yellow-brown to salmon colored and have some ...

  8. Direct Marketing of Fruit Crops to Ohio Wineries

    https://ohioline.osu.edu/factsheet/hyg-1433

    Horticulture and Crop Science, The Ohio State University Ed Brown, Educator, Agriculture and Natural Resources, ... posted to the “Buckeye Appellation” website at ohiograpeweb.cfaes.ohio-state.edu/. Updates are sent to ... ads, please e-mail Dr. Maria Smith at  smith.12720@osu.edu. Weekly updates of listings are e-mailed to ...

  9. Sudden Oak Death (aka Ramorum blight)

    https://ohioline.osu.edu/factsheet/plpath-tree-05

    blight) is a disease caused by the oomycete pathogen Phytophthora ramorum that was discovered in ... central-coastal California in 1995. This pathogen had been known to cause disease in nurseries and gardens since ...  Sporangia of  P. ramorum. Photo by UC Berkeley. The disease causes extensive mortality on tanoak ...

  10. Growing Giant Pumpkins in the Home Garden

    https://ohioline.osu.edu/factsheet/hyg-1646

    review and updates to the disease and insect portion of this fact sheet. Original author: David Mangione, ... ball in a coach that her fairy godmother crafted from a pumpkin in the patch. A fairy tale, yes, but ... prevent the spread of leaf diseases. Trickle irrigation is best, but soaker hoses also work well. Overhead ...

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