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  1. Corn Growth in Hot and Dry Conditions

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-21/corn-growth-hot-and-dry-conditions

    In recent days we have been experiencing 90 degree F days with limited precipitation, and so we ... 13% per day of stress. R2-R3: Kernel number to be filled. Stress at the blister (R2) and milk (R3) ... yield by metabolizing sugars (rather than moving them to the kernels). Hot days also mean faster GDD ...

  2. Drought Projections Do Not Go Well With Fungicide Applications

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-21/drought-projections-do-not-go-well-fungicide-applications

    favored in North East Ohio and down through the central region where fields are smaller and air flow can ... the bottom of 1/3 of the plants in the field.  Frogeye leaf spot –There also must be some inoculum or ... low level of disease present in the field for this disease to cause substantial and measurable yield ...

  3. 2020 Clean Sweep: Agricultural Pesticide Disposal

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-22/2020-clean-sweep-agricultural-pesticide-disposal

    The Ohio Department of Agriculture will be sponsoring three collection events for farmers wishing ... washing/sanitizing their hands and equipment often. It is highly recommended that anyone attending this event follow ...

  4. Heat Alert – Farm Workers at Increased Risk this Summer

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-23/heat-alert-%E2%80%93-farm-workers-increased-risk-summer

    Check on workers throughout the day • Make sure workers have access to water and shade during extreme ...

  5. Potassium Deficiency?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-21/potassium-deficiency

    the Lindsey Lab collected 593 soil samples from close to 200 soybean fields in Ohio. Twenty-three ... area of the field and “good” area of the field for comparison. In most Ohio soils, a soil test K value ... field have not been recently tested for soybean cyst nematode, consider collecting a soil sample for ...

  6. Use the Field Guide to find answers for your crop problems

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-16/use-field-guide-find-answers-your-crop-problems

    Soybean, Wheat, and Forages Field Guide. We have two versions – the bound copy, which I love, and a pdf ... Again see the field guide, page 198 to 226. The newly revised Corn, Soybean, Wheat, and Forages Field ... https://extensionpubs.osu.edu/corn-soybean-wheat-and-forages-field-guide/. The price is $15.75 And the pdf copy, ...

  7. July Brings on the Heat

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-21/july-brings-heat

    days above 90°F and more to come. Based on the forecast, Columbus will likely reach 11 days this ... has been a lack of widespread rainfall, generally less than 0.25” statewide over the last seven days ... (0.25-0.30” per day). This has caused rapidly drying soils and decreasing stream flows. Abnormally dry ...

  8. Online Pesticide and Fertilizer Recertification Available for 2020 Expirations

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-22/online-pesticide-and-fertilizer-recertification-available-2020

    fertilizer applicators, and $15/credit hour for commercial applicators. Ohio applicators have 90 days after ...

  9. Foliar Fertilizer Applications to Soybean

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-21/foliar-fertilizer-applications-soybean

    a field with high sand content and dry soil conditions. (Manganese is oxidized to an unavailable form ... under dry conditions.) The second response location was in northwest Ohio in a field with high clay and ...

  10. Western Bean Cutworm Numbers Remain Low Across Ohio

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-21/western-bean-cutworm-numbers-remain-low-across-ohio

    counties monitored 84 traps across Ohio. No counties reported capturing more than 1 moth / day over the ... 7-day monitoring period; therefore, all counties currently remain below the recommended levels that ...

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