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  1. 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

    visit: https://aginsects.osu.edu/sites/aginsects/files/imce/ENT_35_14 BCW.pdf Black cutworm moth map Week ... decrease. We recommend monitoring fields until plants reach the v6 growth stage, especially in counties that ...

  2. New Factsheet-- Water for Horses

    https://forages.osu.edu/news/new-factsheet-water-horses

    for horses. Check it out here:  https://ansci.osu.edu/sites/ansci/files/imce/files/Factsheets/Water%20 ... for%20Horses%20Factsheet%20AS-H-10-24.pdf ...

  3. Wheat Heading, Flowering, and Head Scab Risk

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

    not be deceived by the fact that plants still look short in some fields. Heading and flowering will ... continue over the next few weeks. These are very important growth stages from the standpoint of disease ... still encased and swollen in the leaf sheath, then you are still at Feekes 10, the boot stage; If the ...

  4. Forage Maturity Across Ohio

    https://agcrops.osu.edu/newsletter/corn-newsletter/2025-12/forage-maturity-across-ohio

    similar digestibility to 19 inch alfalfa that is in the bud stage. Spring changes of alfalfa %NDF can ... vegetative stage. In some areas, though, alfalfa has reached the 10% bloom growth stage. Alfalfa, which is 19 ... northern part of the state, barnyard grass is in head. Most are still in the vegetative stage but will be ...

  5. 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 ... 48°F starting January 1 st). As of writing this (Jan. 1 – May 19), heat units range from 842 in ... calculation method) for January 1 – May 19, 2025 at CFAES Ag Weather stations across the state ...

  6. Battle for the Belt: Season 3, Episode 7: Soybean Seedling Disease

    https://agcrops.osu.edu/newsletter/corn-newsletter/2025-13/battle-belt-season-3-episode-7-soybean-seedling-disease

    Ohio State University 110 Kottman Hall – Soybean Pathology and Nematology 2021 Coffey Rd., Columbus, ... the corn is at the same stage, V2. Impressively, planting dates ranging between March 27 th and April ... 18 th, northern and southern Ohio, are similar in stage. Like corn, all the soybeans are at a similar ...

  7. Head Scab Risk Update

    https://agcrops.osu.edu/newsletter/corn-newsletter/2025-14/head-scab-risk-update

    map generated on May 19, 2025. Red = high risk, Orange = medium risk, and Yellow = low risk for ... spike (Figure 2). (Wheat flowering stage video: ...

  8. 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

    scout BCW please visit: https://aginsects.osu.edu/sites/aginsects/files/imce/ENT_35_14 BCW.pdf Black ... week BCW trap numbers remained high for many counties in Ohio. A total of 50 traps in 19 counties ... which was 9.3. Also, 9 counties out of 19 saw an increase in BCW numbers over the past week. This means ...

  9. Battle for the Belt: Season 3, Episode 8: Wet Weather and Nitrogen Loss

    https://agcrops.osu.edu/newsletter/corn-newsletter/2025-14/battle-belt-season-3-episode-8-wet-weather-and-nitrogen-loss

    those three sites at the most recent date of planting. Table 1. Planting date soil and air temperature ... Western being slightly ahead despite being planted three weeks behind the others (Table 2). Corn stages ... temperature, average air temperature, cumulative GDDs, and stage at the Western Agricultural Research Station, ...

  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

    how to scout BCW please visit: https://aginsects.osu.edu/sites/aginsects/files/imce/ENT_35_14 BCW.pdf ... in 5 – 10 days, and larvae go through 6 instar stages over the next 28 – 35 days. Counties with high ... trap numbers should plan to scout for BCW larvae after corn is planted until V6 stage, especially in ...

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