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  1. Marestail (Conyza canadensis)

    https://pested.osu.edu/node/405

    root system. The problem is….marestail is competitive, can interfere with harvest, reduce crop yield ...

  2. Kochia (Bassia scoparia)

    https://pested.osu.edu/node/403

    grazing or feeding harvested hay containing a large amount of Kochia. It has been linked to ...

  3. Apple of Peru (Nicandra phyhsalodes)

    https://pested.osu.edu/node/396

    2'-5' in height, reproducing only by seed. Weeds continuously (spring, summer, and fall) in agriculture ...

  4. Perennial sowthistle (Sanchus arvensis)

    https://pested.osu.edu/node/418

    problem is…perennial sowthistle causes reduced crop yields and increases costs of cultivation. ...

  5. Core Manual Bundle

    https://extensionpubs.osu.edu/core-manual-bundle/

    Trained Servicepersons focuses on safety training for trained servicepersons who are non-licensed ... a category. All prospective commercial and private licensees are required to take and pass this exam. ©1990 ... regarding the use and distribution of pesticides, as well as safety procedures and equipment. All sections ...

  6. Core Manual Bundle (PDF)

    https://extensionpubs.osu.edu/core-manual-bundle-pdf/

    Trained Servicepersons focuses on safety training for trained servicepersons who are non-licensed ... a category. All prospective commercial and private licensees are required to take and pass this exam. ©1990 ... regarding the use and distribution of pesticides, as well as safety procedures and equipment. All sections ...

  7. Forage Kochia (Bassia prostrata)

    https://pested.osu.edu/node/424

    summer to fall. Flower: Small clustered flowers with round, flat, or wing-like appendages Fruit: Fruit is ...

  8. FIRST-TIME Fertilizer Certification Webinar- 3 HOUR

    https://pested.osu.edu/events/first-time-fertilizer-certification-webinar-3-hour

    first time (not recertification). Agricultural Fertilizer Certification is required for applications to ... more than 50 acres of crops grown for sale in Ohio. It is not required for lawn and landscape ... certification.   Agenda   Time Presentation Speaker Title 8:30 Room opens, check-in     9:00 Requirement of ...

  9. Home

    https://pested.osu.edu/home

      News & Events 2024 Commercial Recertification Opportunities  Self-Paced Course- Open now ... and what steps to take: Private pesticide applicator license requirements HERE Commercial pesticide ... applicator license requirements HERE Agricultural fertilizer applicator certification requirements HERE ...

  10. March 20, 2024- New Applicator Training- In Person

    https://pested.osu.edu/events/march-20-2024-new-applicator-training-person

    program provides an overview of pesticide safety information. Everyone attending the morning session will ... receive documentation that they have met the requirements of  Trained Serviceperson  training. A Trained ... the conclusion of the day.  A photo ID is required for the test. Program Brochure Note:  There will ...

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