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  1. Plant Disease Epidemiology

    https://plantpath.osu.edu/courses/plntpth-7002

    PLNTPTH 7002 Study of the dynamics of plant diseases; statistical modeling of plant disease ...

  2. Ambrosia Coloration in Maple Trees

    https://ohioline.osu.edu/factsheet/anr-0108

    shade trees. However, any number of insects and diseases affect the trees. Among the most important ... rubrum). Ambrosia colors are usually a combination of greens and browns. This discolored wood is called ... negundo). However, the ambrosia color in boxelder is red, instead of the greenish brown color found in red ...

  3. Plant Disease Management

    https://plantpath.osu.edu/plntpth-5603

    PLNTPTH 5603 Theory and practice of plant disease management; emphasis on integration of cultural, ... biological, chemical methods and plant disease resistance. Video-linked to Wooster. Au Sem. Prereq: 3001 (401) ...

  4. Plant Disease Diagnosis

    https://plantpath.osu.edu/plntpth-5685

    PLNTPTH 5685 Plant Disease Diagnosis is focused on the diagnosis of plant diseases and ...

  5. Sprayers for Effective Pesticide Application in Orchards and Vineyards

    https://ohioline.osu.edu/factsheet/fabe-533

    and diseases within the canopy. Field crop sprayers are equipped with nozzles on a horizontal boom. ... (weeds, insects, diseases) in orchards and vineyards because of variations in: Canopy structure and ... a certain part of the canopy needing protection against certain insects or diseases. The height of the ...

  6. 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 ...

  7. Anne E. Dorrance

    https://plantpath.osu.edu/our-people/anne-e-dorrance

    quantitative disease resistance locus from soybean PI 427105B for resistance to Phytophthora sojae. Front. ... with metalaxyl seed treatment for management of soybean seedling diseases caused by species of ... Warner, F., Wiebold, W. J. and Wise, K. A. 2021. Soybean yield loss estimates due to diseases in the ...

  8. North Central Agricultural Research Station

    https://oardc.osu.edu/facility/north-central-agricultural-research-station

    conditions require varieties resistant to disease. The North Central Station has maintained a long-standing ... tomato breeding and genetics research program- identifying new disease-resistant traits in response to ... and releasing varieties and parent material to the seed industry. Insect, Disease, and Weed Management ...

  9. Summer Patch on Turfgrass

    https://ohioline.osu.edu/factsheet/HYG-3082

    as in roughs and clubhouse surrounds, the disease shows up as irregular patches, rings, and ... crescents. The disease, even to a trained eye, appears very similar to necrotic ring spot. Patches are ... prevention fungicides symptoms patch disease necrotic ring spot take-all patch bentgrass dead spot ...

  10. Diseases of Ornamental Plants

    https://plantpath.osu.edu/plntpth-5120

    PLNTPTH 5120 Biology and integrated control of important diseases of ornamental plants. Sp Sem. ...

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