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  1. 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 ...

  2. 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 ...

  3. Agricultural and Horticultural Field Crop Webinar- February 27, 2024

    https://pested.osu.edu/events/agricultural-and-horticultural-field-crop-webinar-february-27-2024

    LIVE COMMERCIAL RECERTIFICATION ONLINE WEBINARS Agricultural and Horticultural Field Crop February ... webinar.   Categories Offered: Core 2a- Agronomic Pest 2b- Horticultural Pest 2c- Agricultural Weed 2d- ...

  4. Ohio Commercial Pesticide Recertification Conference- Cincinnati Area- 2024

    https://pested.osu.edu/events/ohio-commercial-pesticide-recertification-conference-cincinnati-area-2024

    Ohio State University Extension & Ohio Department of Agriculture February 22, 2024- OASIS GOLF CLUB ... Information Parking Information Agenda Registration Information Categories Offered Agricultural Fertilizer ... Shade Tree Pest 2 Agricultural Pest Control   A   General Ornamental Pest Control   A   Agronomic Pest ...

  5. Apple of Peru (Nicandra phyhsalodes)

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

    only by seed. Weeds continuously (spring, summer, and fall) in agriculture fields if sufficient ... in the soil due to seed dormancy. Very competitive with soybeans and vegetable crops also has a low ...

  6. 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 ...

  7. Hairy white top or ballcress (Lepidium appelianum)

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

    Prefers alkaline soils Flower: Clustered white flowers in racemes made up of 20-30 flowers Fruit: Inflated ...

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

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

    Agriculture, which requires a separate $35 fee.  Signing up for this class will not deliver you study ... application of pesticides to non-agricultural lands, such as roadways, public water courses, utility ... 8- Turf-  The application of pesticides to lawns, turf, sod, or to soil areas being prepared for the ...

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

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

    application of pesticides to non-agricultural lands, such as roadways, public water courses, utility ... 8- Turf-  The application of pesticides to lawns, turf, sod, or to soil areas being prepared for the ... apply for your license with the Ohio Department of Agriculture. The application for a pesticide license ...

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

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

    Agriculture, which requires a separate $35 fee.  Signing up for this class will not deliver you study ... application of pesticides to non-agricultural lands, such as roadways, public water courses, utility ... 8- Turf-  The application of pesticides to lawns, turf, sod, or to soil areas being prepared for the ...

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