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  1. 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 ...

  2. Crop Response to Phosphorus Fertilizer in Ohio

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-03/crop-response-phosphorus-fertilizer-ohio

    uptake. Culman et al. (2023) classified Mehlich-3 soil P levels into five categories: <10, 10–20 ... , 20–30, 30–40, and >40 ppm to evaluate the yield increase for each soil P category. The crop yields ... critical level of 20 ppm, the median relative yield ranged from 97% to 99%, signifying minimal yield ...

  3. Structural and Vertebrate Pests Webinar- March 7, 2024

    https://pested.osu.edu/events/structural-and-vertebrate-pests-webinar-march-7-2024

    Registration Opens October 1 Links to the webinars rooms will be emailed to attendees two business days prior ... Live Online Recert?  Visit our frequently asked questions page.   Registration   Pre-registration only! ... Cancellation Policy $25 processing fee per registrant for any cancellation, including POs. Refund requests must ...

  4. Industrial Vegetation, Natural Areas and Aquatic Webinar- March 5

    https://pested.osu.edu/events/industrial-vegetation-natural-areas-and-aquatic-webinar-march-5

      Registration   Click here to print a registration form an register with a check During the online commercial ... participate on their own device. We recommend a desktop, laptop, or large tablet. Pre-registration only! Must ... Policy $25 processing fee per registrant for any cancellation, including POs. Refund requests must be ...

  5. Johnsongrass (Sorgum halepense)

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

    disturbed, rich, bottom ground, particularly in cultivated fields. Flower: Large, loosely branched, purplish, ...

  6. AGRICULTURE FERTILIZER RECERTIFICATION WEBINAR- February 28, 2024

    https://pested.osu.edu/events/agriculture-fertilizer-recertification-webinar-february-28-2024

    Live Recertification Online Webinars One Hour Agriculture Fertilizer Recertification- Registration ... february 23   Registration   CLOSED Click here to print a registration form an register with a check Click ... refunds. The cancellation fee will be charged per registrant. No refunds will be given after March 31, ...

  7. Home

    https://pested.osu.edu/home

    Click the event date below: March 20, 2024- In-Person  - Registration is Closed- Walk ins are Welcome ...   News & Events 2024 Commercial Recertification Opportunities  Self-Paced Course- Now Open! ... 2024 Courses: March 21, 2024- In-Person-  Registration Closed- Walk ins are Welcome July TBD- ...

  8. Grapevines, uncultivated & in groups > 100 (Vitus spp.)

    https://pested.osu.edu/node/400

    maintained (pruned, sprayed, or cultivated) for two consecutive years. ...

  9. Landscape, Turf and Ornamental Webinar- February 29

    https://pested.osu.edu/events/landscape-turf-and-ornamental-webinar-february-29

    page.     Registration   During the online commercial recertification webinars, we will be taking ... a desktop, laptop, or large tablet. Pre-registration only! Must register by February 26, 2024. Please provide ... processing fee per registrant for any cancellation. Refund requests must be made by the day after each ...

  10. 2024 Ohio Weeds University Regional Locations Set

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-03/2024-ohio-weeds-university-regional-locations-set

    current challenges such as the management of herbicide-resistant weed species.    The registration fee per ...

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