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  1. Water Hemp (Amaranthus tuberculatus)

    https://pested.osu.edu/node/425

    stems. Life Cycle: Annual Habitat: Crop fields, disturbed areas. Prefers poorly drained soils. Leaves: ...

  2. Hairy white top or ballcress (Lepidium appelianum)

    https://pested.osu.edu/node/421

    alkaline soils Leaves: Blue-green in color with lower leaves being stalked and upper leaves having two ...

  3. Johnsongrass (Sorgum halepense)

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

    soil surface. They are stout with purple spots and scales at the nodes.  The problem is….Johnsongrass ...

  4. Soil Testing

    https://franklin.osu.edu/program-areas/agriculture-and-natural-resources/soil-testing

    The Franklin County Extension office now has soil testing kits available for sale. Testing is ... available for gardens, home lawns, farm fields, and commercial horticulture operations. Each sample is ... calcium by the Mehlich 3 (ICP) test. The final report includes the chemical analysis of the soil along ...

  5. Poison hemlock (Conium maculatum)

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

    to most soils and is often found near roadsides. Field borders, hiking trails, railroad tracks, ...

  6. Musk thistle (Carduus nutans)

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

    soils. It invades open natural areas, meadows, grassy bald, disturbed areas, old pastures, roadsides, ...

  7. Japanese knotweed (Polygonum cuspidatum)

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

    tolerate a wide array of soil and moisture conditions. Leaves: Alternating and broad. They typically grow ...

  8. Commercial Recertification

    https://pested.osu.edu/commercialrecert

    concludes for an additonal $15 fee urban landscape pest management webinar (categories 4a, 5, 6c, 8, and ... Department of Agriculture webpage to search for additional recertification opportunities.   Ohio Pest ...

  9. Heart of Ohio

    https://pested.osu.edu/Recert/heartofohio

    Pesticide and Agricultural Fertilizer Recertification August 22, 2024 10:00am-12:00pm (Category 1) ... 740-474-7534   Click here for 3-hour Agricultural Fertilizer Certification Meetings   ...

  10. Erie Basin

    https://pested.osu.edu/Recert/eriebasin

    Pesticide Recertification & Agricultural Fertilizer Recertification June 25, 2024 3:00-4:00pm ... 419-354-9050 Wyandot County- 419-294-4931   Click here for 3-hour Agricultural Fertilizer Certification ...

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