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  1. Regional Updates: October 3 – 9, 2023

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-35/regional-updates-october-3-%E2%80%93-9-2023

    Soybean harvest picked up speed across the state until some much-needed rain arrived late last week. On average, Ohio corn and soybean fields are in good condition and have reached full maturity as we wrap up the first week of October. Keep reading to lea ...

  2. Stay Vigilant for Red Crown Rot of Soybean

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-28/stay-vigilant-red-crown-rot-soybean

    Red crown rot (RCR) is a soybean disease caused by the soilborne fungus Calonectria ilicicola that ... RCR can be easily confused with other soybean diseases that cause similar foliar symptoms. RCR can be ... misidentified as sudden death syndrome (SDS) or brown stem rot (BSR) as all three diseases can cause yellowing ...

  3. Sunflowers

    https://agcrops.osu.edu/farm-science-review/osu-agronomic-crops-plots/sunflowers

    some plots. Additionally, there was evidence of a “head rot” disease at the Western location. ... fertility management, bird control, seed/oil quality, pest/disease management, economics, and marketing.  ...

  4. Continue to Scout for Corn Foliar Diseases

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-26/continue-scout-corn-foliar-diseases

    A dry early June delayed disease progression in corn, but we have received reports of gray leaf ... diseases. Scouting efforts should also focus on continuous-corn, no-till fields, since fungal pathogens ... causing disease can overwinter on crop residue. When walking fields, keep an eye out for these foliar ...

  5. Xyway & Pivot Bio

    https://agcrops.osu.edu/farm-science-review/osu-agronomic-crops-plots/xyway-pivot-bio

    either Gray leaf spot or Tar spot disease severity. The treatment did signifcantly increase yield ...

  6. Alfalfa Fall Rest and Planning the Last Harvest

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-30/alfalfa-fall-rest-and-planning-last-harvest

    stand health, variety of disease resistance, insect pest stress during the summer, age of stand, cutting ... recovery and future productivity. Alfalfa varieties with high disease resistance and good levels of winter ... root and crown diseases are setting in.  Alfalfa that has been cut three or more times before a fall ...

  7. Battle for the Belt: Episode 20

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-24/battle-belt-episode-20

    https://www.youtube.com/watch?v=46DQ3-Ub5rs&t=4s In Episode 20, we get a weather update from Aaron Wilson. (Aaron’s written update is included in ... Belt Location Updates Every location progressed this past week with maximum air temperatures staying ... is fully pollinated and at R2. The silks are red and drying down. There was very low disease pressure ...

  8. Lep Monitoring Network Update #16 – WBC Numbers Continue to Decrease

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-28/lep-monitoring-network-update-16-%E2%80%93-wbc-numbers-continue-decrease

    provide an update on Western bean cutworm (WBC), corn earworm (CEW), and both variations of European corn ... replaced with fall armyworm (FAW) and we hope to provide an update for FAW starting next week. For more ...

  9. Lep Monitoring Network Update #18 – Fall Armyworm Monitoring Starting Across Ohio

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-30/lep-monitoring-network-update-18-%E2%80%93-fall-armyworm-monitoring

    Ohio. This week we will provide an update on fall armyworm (FAW), corn earworm (CEW), and both ...

  10. Tar Spot Diagnosis, Tracking, and Reporting

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-26/tar-spot-diagnosis-tracking-and-reporting

    identification of this disease, particularly during the early stages of its development. When fully developed, ... slightly raised black spots resembling sprinklings of tar that give the disease its name. However, for the ... whether a fungicide application is warranted. Several fungicides are available for managing this disease ...

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