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  1. Ecology and Management of Pathogens and Insects Affecting Trees in Forest and Urban Environments

    https://plantpath.osu.edu/courses/plntpth-5110

    Sem. Prereq: Not open to students with credit for 610 or Entmlgy 5110 (Entomol 461). Cross-listed in ...

  2. Turf Diseases and Integrated Turf Health Management

    https://plantpath.osu.edu/courses/plntpth-5130

    students with credit for 612 and 613. Graduate Undergraduate 4.0 Autumn 2023 In Person Columbus Plant ...

  3. Plant Disease Diagnosis

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

    weekends. Students will become acquainted with the current approaches to diagnostics and many traditional ...

  4. General Plant Pathology Lecture

    https://plantpath.osu.edu/courses/plntpth-3001

    (115H), or Entmlgy 1101 (Entomol 101). Not open to students with credit for 401 or 6001. Sample list of ...

  5. Seed testing for cover crops to meet germination and purity requirements

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-30/seed-testing-cover-crops-meet-germination-and-purity-requirements

    laboratory is used may only screen the lot for the noxious weed list of the state where the lab is located. ...

  6. What Is a Good Soil Health Number In Ohio?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-29/what-good-soil-health-number-ohio

    improving soils on their farms. Several commercial labs now offer soil health analyses but generating values ... in a lab is only the first step. A frame of reference for what constitutes a typical, low, or high ... analyses (POXC or active carbon, Respiration,  and Soil Protein) were run in the Soil Fertility Lab ...

  7. Soybean Diseases are Showing up in Ohio

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-28/soybean-diseases-are-showing-ohio

    them to our lab. Do not hesitate to contact your extension educator or us if you have any questions. ... samples to the Soybean Pathology and Nematology Lab for diagnosis. Visit here for more information about ... soybean growth stage. We encourage growers to submit samples with frogeye leaf spot lesions to our lab ...

  8. Autumn Harvest Still Looks Warmer Than Normal

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-29/autumn-harvest-still-looks-warmer-normal

    than normal. It does not appear we will see any early freeze this autumn which is good news. Expect the ...

  9. Late-season waterhemp and Palmer amaranth scouting resources

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-30/late-season-waterhemp-and-palmer-amaranth-scouting-resources

    now through crop harvest:- Take some time now into late summer to scout fields, even if it’s from the ...

  10. Late-Season Soybeans Can Be Pest Magnets

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-29/late-season-soybeans-can-be-pest-magnets

    https://aginsects.osu.edu/news/msu-osu-insect-ipm-guide For defoliating insects like grasshoppers, look for defoliation levels across the entire field of ...

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