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  1. 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 ...

  2. Brenda Medina Privatt

    https://hcs.osu.edu/our-people/brenda-medina-privatt

    exploring the use of soy-based materials for developing granular fertilizers tailored for lawn care ...

  3. 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 ...

  4. 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 ...

  5. 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 ...

  6. 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 ...

  7. Battle for the Belt: Season 3, Episode 5: Weather and Planting Update

    https://agcrops.osu.edu/newsletter/corn-newsletter/2025-11/battle-belt-season-3-episode-5-weather-and-planting-update

    April and early May. In Episode 5 of Battle for the Belt, we get an update on weather conditions from ... growing season to learn more and get further updates! You can find the full video playlist of Battle for ...

  8. Brynn Johnson

    https://hcs.osu.edu/our-people/brynn-johnson

    Brynn Johnson MS (Carr) johnson.10933@osu.edu Columbus Combination of mowing height and nitrogen ...

  9. Wheat Management for Spring 2025

    https://agcrops.osu.edu/newsletter/corn-newsletter/2025-10/wheat-management-spring-2025

    other labeled herbicides. This is also a good stage to begin scouting for foliar diseases. Feekes ... leaf healthy (free of disease and insect damage) before and during grain development. To confirm that ... decide whether or not to use foliar fungicides to management early-season foliar fungal diseases ...

  10. Maria Kessler

    https://hcs.osu.edu/our-people/maria-kessler

    updated soybean replant thresholds and developing a tool to help farmers evaluate the costs and benefits ...

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