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  1. Canada Thistle (Cirsum arvense)

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

    meadows. It can also be found in clay to gravely soils. Leaves: 3-8 inches long, alternate with spiny, ... prevents the coexistence of other plant species through shading, competition for soil resources, and ...

  2. A Guide to Corn Growth and Development

    https://ohioline.osu.edu/factsheet/anr-0148

    ANR-0148 Agriculture and Natural Resources 02/26/2024 Osler Ortez, Corn and Emerging Crops, ... coleoptile emerges through the soil surface (Figure 2). The root system consists of the radicle (with branch ... primarily related to soil temperature, soil moisture, planting depth, and seed-to-soil contact. Earlier ...

  3. 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 ...

  4. Perennial sowthistle (Sanchus arvensis)

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

    neutral, fine textured, rich soils. Leaves: Alternate, blue-green with prickly-toothed margins. Deeply ...

  5. Water Hemp (Amaranthus tuberculatus)

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

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

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

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

    with the Ohio Department of Agriculture, which requires a separate $35 fee.  Signing up for this class ... Industrial Vegetation-  The application of pesticides to non-agricultural lands, such as roadways, public ... permitted to make 6c applications. 8- Turf-  The application of pesticides to lawns, turf, sod, or to soil ...

  7. Pesticide Testing Opportunity

    https://fairfield.osu.edu/events/pesticide-testing-opportunity-0

    The Ohio Department of Agriculture will be hosting a Pesticide and Fertilizer testing opportunity ...

  8. Herb Series- Growing Herbs with Carrie Brown

    https://fairfield.osu.edu/events/herb-series-growing-herbs-carrie-brown

    Growing Herbs:  Whether you have a backyard garden or a few containers on your patio, everyone can ...

  9. 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 ...

  10. Annual Bluegrass Weevil

    https://ohioline.osu.edu/factsheet/ent-0095

    ENT-0095 Agriculture and Natural Resources 01/29/2024 Henry Rice, Graduate Research Associate; ... Food, Agricultural, and Environmental Sciences; The Ohio State University Shaohui Wu, Assistant ... Professor; Food, Agricultural, and Environmental Sciences; The Ohio State University The annual bluegrass ...

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