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  1. Nostoc Balls, Color Loss, Crabgrass and More

    https://turfdisease.osu.edu/news/nostoc-balls-color-loss-crabgrass-and-more

    why the lawn is thin and correct those elements in the landscape to encourage a dense, thick turf ... Course Turf. Several diseases have become quite prevalent on golf courses. * DOLLAR SPOT. Is has become ... LAWNS * NOSTOC BALLS. There was a reported case of nostoc balls (cyanobacteria) from Logan County. ...

  2. Plant Pathogenic Fungi

    https://plantpath.osu.edu/courses/plntpth-5050

    PLNTPTH 5050 In-depth study of fungal and oomycete pathogens that cause devastating plant diseases ...

  3. General Plant Pathology Lab

    https://plantpath.osu.edu/courses/plntpth-3002

    Not open to students with credit for 6001 or 401. Sample list of topics Disease Walks to help with ... terminology: Signs, Symptoms, Disease, Injury, Pathogen, Abiotic, Biotic Abiotic Stresses: Light Stress (Plant ... test, fill out soil sample forms) Microscopes and Their Use in Diseases Diagnostics: Use hand lenses and ...

  4. Landscape, Turf and Ornamental Conference

    https://pested.osu.edu/events/landscape-turf-and-ornamental-conference

    Landscape, Turf and Ornamental Commercial Recertification Sponsored by: Ohio State University ... necessary) Landscape, Turf and Ornamental Conference Agenda       Registration Information   Pre-Registration ... 3a- Aquatic Pest 4a- Forestry 5- Industrial Vegetation 6a- Ornamental Pest 6c- Ornamental Weed 8- Turf ...

  5. Advanced Plant Pathology

    https://plantpath.osu.edu/courses/plntpth-6001

    PLNTPTH 6001 An advanced level of study in plant diseases caused by fungi, bacteria, viruses, ...

  6. Diseases of Field Crops

    https://plantpath.osu.edu/plntpth-5140

    PLNTPTH 5140 Key diseases that impact crop plants with emphasis on identification, management and ...

  7. Introductory Plant Virology

    https://plantpath.osu.edu/courses/plntpth-5020

    diagnosis of virus diseases of plants. Video-linked to Wooster. Prereq: 3001 and 3002, or 6001 (401), and at ...

  8. Phytobacteriology

    https://plantpath.osu.edu/courses/plntpth-5010

    that interact with plants, especially those that cause disease and affect plant health. Video-linked to ...

  9. Online Webinar- New Pesticide Applicator Training- October 4, 2022

    https://pested.osu.edu/events/online-webinar-new-pesticide-applicator-training-october-4-2022

    application of pesticides to lawns, turf, sod, or to soil areas being prepared for the production of turf for ... Turf (Category 8). No testing is available at the conclusion of this course. Contact the ODA to ... eradication of unwanted vegetation. NOTE: this category is permitted to make 6c applications. 8- Turf-  The ...

  10. Broadleaf Weeds, Frost Injury and Disease Highlights

    https://turfdisease.osu.edu/news/broadleaf-weeds-frost-injury-and-disease-highlights-0

    is a temporary situation and with several mowings the lawns will appear normal again. Disease ... turf. However, if lawns are known to be susceptible to leaf spots and the disease progresses and becomes severe ... summer. Lawns with this condition should be properly maintained with good mowing practices and adequate ...

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