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Pesticide Safety Education Program

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  1. Poison hemlock (Conium maculatum)

    https://pested.osu.edu/node/409

    Habitat: Grows in dry to most soils and is often found near roadsides. Field borders, hiking trails, ...

  2. Musk thistle (Carduus nutans)

    https://pested.osu.edu/node/407

    Habitat: Grows in neutral to acidic soils. It invades open natural areas, meadows, grassy bald, disturbed ...

  3. Johnsongrass (Sorgum halepense)

    https://pested.osu.edu/node/402

    Root: Fibrous. Rhizomes are found close to the soil surface. They are stout with purple spots and scales ...

  4. Japanese knotweed (Polygonum cuspidatum)

    https://pested.osu.edu/node/401

    of soil and moisture conditions. Flower: Many white flowers arranged in spikes. Bloom in August and ...

  5. Canada Thistle (Cirsum arvense)

    https://pested.osu.edu/node/397

    levels such as stream bank sedge meadows. It can also be found in clay to gravely soils. Flower: Lavender ... competition for soil resources, and possibly through the release of chemical toxins poisonous to other plants. ...

  6. October 2, 2024- New Applicator Training- Webinar

    https://pested.osu.edu/events/october-2-2024-new-applicator-training-webinar

    8- Turf-  The application of pesticides to lawns, turf, sod, or to soil areas being prepared for the ... permitted to make 6c applications. 8- Turf-  The application of pesticides to lawns, turf, sod, or to soil ...

  7. February 7, 2024- New Applicator Training- Webinar

    https://pested.osu.edu/events/february-7-2024-new-applicator-training-webinar

    8- Turf-  The application of pesticides to lawns, turf, sod, or to soil areas being prepared for the ...

  8. Licensing

    https://pested.osu.edu/commercialapplicator/licensing

    Trained Serviceperson Manual: OSU Bulletin 863 (pdf file) or equivalent training from the employer. ... Documentation form is on page six and can be copied.  The Trained Serviceperson Manual can be purchased through ... Extension publishing here. A Spanish language pdf version is included with the Trained Serviceperson Manual. ...

  9. Fact Sheets

    https://pested.osu.edu/Resources/fact-sheets

    Although these publications are available on Ohioline, these high-quality PDF versions are ...

  10. Online Recertification for Commercial Pesticide Applicators

    https://pested.osu.edu/OnlineRecertCommercial

    completed your hours. *Categories 2f- soil fumigation, 3b- boat antifoulant, 3c- sewer root control do not ... access ScarletCanvas through any web browser, but if using a smart phone or other portable device, the ...

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