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  1. Serrated tussock (Nassella trichotoma)

    https://pested.osu.edu/node/423

    live up to 20 years. Usually grows up to 2' in height with a deep fiberous root system. Life ... leaf blade and the leaf sheath. Flower: When flowering, the plant can appear purple, turning a golden ...

  2. Columbus grass (Sorghum x almun)

    https://pested.osu.edu/node/420

    Johnsongrass (S. halepense) that grows 3'-8' in height. Life Cycle: Perennial grass Habitat: Fields, ... diseases and insect pests of sorghum, maize and sugar cane ...

  3. Private Applicator Resources

    https://pested.osu.edu/privateapplicatorresources

    drift   Pest Management- resources for managing weeds, insects, disease, and other pests ...

  4. May 15, 2024- New Applicator Training- In Person

    https://pested.osu.edu/events/may-15-2024-new-applicator-training-person

    Core Review Laws and Regulations Applicator Safety and Environment Calculations and Formulations Label ... Turf Disease Label Reading   Noxious Weed ID     License and Study Materials The New Applicator ...

  5. Licensing

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

    covers general laws, regulations, and safety and the category 12 (WDI) exam is specific for inspections. ...

  6. Forage Kochia (Bassia prostrata)

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

    Leaves: Linear to thread like, look similar to needles Stem: Clustered stems. Upper stem turns red in late ...

  7. Japanese knotweed (Polygonum cuspidatum)

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

    herbaceous plant that can grow up to 10' high. The plant is aggressive and produces extensive rhizomes ... in dense clumps. Life cycle: Perennial Habitat: Grows best in full sun and can grow semi-shade. It is ... tolerate a wide array of soil and moisture conditions. Leaves: Alternating and broad. They typically grow ...

  8. April 10, 2024- New Applicator Training- Webinar

    https://pested.osu.edu/events/april-10-2024-new-applicator-training-webinar

    Serviceperson Review Laws and Regulations Applicator Safety and Environment Calculations and Formulations Label ... Applications and Calculations Turf Disease Label Reading   Noxious Weed ID     License and Study Materials The ...

  9. Yellow groove bamboo (Phyllostachys aureasculata)

    https://pested.osu.edu/node/426

    planted as an ornamental, where it grows rapidly and can quickly take over an area. Life Cycle: ... Rhizomatous perennial. Habitat: Does well in full sun but can grow in shade. Since it was primarily used as ...

  10. Mile-a-minute weed (Polygonum perfoliatum)

    https://pested.osu.edu/node/406

    trailing vine growing up to 24' in length, in the buckwheat family. Reddish stem are armed with ... contain black or reddish-black seed. Root: Shallow, fibrous root system. The problem is...grows rapidly, ...

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