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  1. Wheat Heading, Flowering, and Head Scab Risk

    https://agcrops.osu.edu/newsletter/corn-newsletter/2025-13/wheat-heading-flowering-and-head-scab-risk

    continue over the next few weeks. These are very important growth stages from the standpoint of disease ... and vomitoxin when applied during Flowering.   Wheat Disease ...

  2. Lep Monitoring Network – Black Cutworm and True Armyworm Update # 4

    https://agcrops.osu.edu/newsletter/corn-newsletter/2025-14/lep-monitoring-network-%E2%80%93-black-cutworm-and-true-armyworm-update-4

    We are in our fourth week of monitoring for black cutworm (BCW) and true armyworm (AMW) across Ohio. We had some warm days over the past week and our moth numbers are still high in a number of counties, with the majority of high numbers in the northwest p ...

  3. Alfalfa Weevil Update

    https://agcrops.osu.edu/newsletter/corn-newsletter/2025-14/alfalfa-weevil-update

    Alfalfa weevils are currently mainly in their larger larval stages or beginning the process of pupation, transitioning to their adult forms. The growing degree days (GDD) took a leap from last week, putting much of the state above the window for peak dama ...

  4. 2024 On-Farm Research Reports are Now Available

    https://agcrops.osu.edu/newsletter/corn-newsletter/2025-13/2024-farm-research-reports-are-now-available

    Fungicide on Corn Yield and Disease Severity Seneca 2024 Effect of Bioreactor Extract on Corn Yield and Soil ...

  5. Extension Faculty and Staff Participate in National 4-H Meet the Author Webinar

    https://extops.cfaes.ohio-state.edu/newsletter/news-and-notes/april-25-2025/extension-faculty-and-staff-participate-national-4-h-meet

    the Author webinar on the 4-H project books Ready, Set, Mow and ATV Safety. Both programs equip 4-H ...

  6. Corn N Recommendations: Maximum Return to N Calculator Updated

    https://agcrops.osu.edu/newsletter/corn-newsletter/2025-13/corn-n-recommendations-maximum-return-n-calculator-updated

    Corn nitrogen recommendations in Ohio are generated from an online tool: Maximum Return to N (MRTN). It uses corn yield response to nitrogen along with a farm’s nitrogen cost and corn market price. The web tool calculates the incremental corn yield increa ...

  7. Lep Monitoring Network – Black Cutworm and True Armyworm Update # 3

    https://agcrops.osu.edu/newsletter/corn-newsletter/2025-13/lep-monitoring-network-%E2%80%93-black-cutworm-and-true-armyworm-update-3

    We just finished monitoring week 3 of black cutworm (BCW) and true armyworm (AMW) across Ohio. This past week was rainy, but temperatures were warm which resulted in an increased BCW average but a decrease in our average AMW counts. Read below for more sp ...

  8. Blanket Purchase Orders- FY26 can be requested as of April 14, 2025

    https://extops.cfaes.ohio-state.edu/news/blanket-purchase-orders-fy26-can-be-requested-april-14-2025

    Blanket Goods POs issued. Blanket Service POs may be for postage machines, lawn mowing, snow removal, ... now required. Please check the Business and Finance office for updates:  https ...

  9. Vomitoxin in Corn

    https://agcrops.osu.edu/specialization-areas/corn/vomitoxin-corn

    Risk Prediction Tool was released in 2024 with weekly forecast updates provided via the C.O.R.N. ... always consult extension educators and state and field specialist when making disease and mycotoxin ... Maize as Influenced by Hybrid Reaction. Plant Disease. 106:3061-3075. Dalla Lana, F., Madden, L.V., and ...

  10. Lep Monitoring Network – Black Cutworm and True Armyworm Update # 2

    https://agcrops.osu.edu/newsletter/corn-newsletter/2025-12/lep-monitoring-network-%E2%80%93-black-cutworm-and-true-armyworm-update-2

    that county. Lastly, an update from Curtis Young (Van Wert County) who has been monitoring variegated ...

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