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  1. Lep Monitoring Network Update #3 – Trap Counts for BCW, AMW and ECB-IA

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-15/lep-monitoring-network-update-3-%E2%80%93-trap-counts-bcw-amw-and-ecb-ia

    4. Average true armyworm moths captured from May 15 th to May 21 st. The bolded number on the left ... black cutworm moths captured from May 15 th to May 21 st. The bolded number on the left indicates the ... average number of moths captured. The second number on the right indicates the number of traps monitored ...

  2. Lep Monitoring Network – Time to Scout for Western Bean Cutworm, Update # 14

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-24/lep-monitoring-network-%E2%80%93-time-scout-western-bean-cutworm-update

    numbers topped out with Sandusky County having the highest average by far of 38 moths. As for corn ... monitoring for CEW pests in Ohio. The statewide average for CEW has continued to decrease from 0.8 during the ... earworm, Putnam was the only county to report any CEW sightings for this past week and averaged 0.3 moths ...

  3. Statewide Slug Monitoring Project – Update # 4

    https://agcrops.osu.edu/newsletter/corn-newsletter/2025-17/statewide-slug-monitoring-project-%E2%80%93-update-4

    Our fourth slug report covers monitoring from June 2 nd to June 8 th. During this time, we had 18 ... over the past week was 5.8, which was an outlier from the statewide average of 0.8 slugs per trap. We ... have not been planted, and our slug numbers are low compared to last year. Our highest slug average ...

  4. Lep Monitoring Network – Last week for Black Cutworm and True Armyworm Update # 7

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-17/lep-monitoring-network-%E2%80%93-last-week-black-cutworm-and-true

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-18/true-armyworm-infestations True Armyworm moth map Week 7 May 27 th to June 2 nd, 2024 Start Scouting for Corn Earworm As ... fields for AMW larvae at this time (Figure 3). Recently a field in Van Wert reported high numbers of AMW ... In next week's newsletter, expect to see reports beginning on the corn earworm (CEW) pest ...

  5. Lep Monitoring Network Update – True Armyworm vs Fall Armyworm, Trap Count Updates

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-15/lep-monitoring-network-update-%E2%80%93-true-armyworm-vs-fall-armyworm

    moths captured from May 16 th to May 22 nd. The first number indicates the average ECB-IA followed by ... moths captured from May 16 th to May 22 nd. The large number indicates the average moth count for the ... total traps set up in the county.   European corn borer This is our first week monitoring for European ...

  6. 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

    mitigate nitrogen losses? The key to managing nitrogen losses is by following the four R’s of nutrient ... less losses are expected. One of the best methods for placement is sidedressing in a 2-by-2, or two ... of the other locations, as represented in figures 2 and 3. Figure 2. Corn planting date one progress ...

  7. Insect Pest Management

    https://agcrops.osu.edu/specialization-areas/forages/insect-pest-management

    when the average number of leafhoppers in a single sample (10 sweeps) equals or is greater than the ... height of the alfalfa. For example, if the alfalfa is 8 inches tall and the average number of leafhoppers ... abundant. In general, foliar injury by alfalfa weevil occurs on the first cutting of alfalfa. During periods ...

  8. Statewide Slug Monitoring Project – Update # 4

    https://agcrops.osu.edu/newsletter/corn-newsletter/2025-18/statewide-slug-monitoring-project-%E2%80%93-update-4

    Our fifth slug report covers monitoring from June 9 th to June 15 th. During this time, we had 16 ... this week, with the highest slug count of 3 (down from 5.8), which was an outlier from the statewide ... average of 0.25 slugs per trap. We will continue to update slug numbers as the season continues, so stay ...

  9. OSU Extension Offering Hay Testing Program

    https://agcrops.osu.edu/newsletter/corn-newsletter/2025-21/osu-extension-offering-hay-testing-program

    late boot, to early head stage of maturity for grasses and in the mid-to-late bud stage of maturity for ... made. Just because there is hay in the bale rings for the cows to eat does not mean she can eat enough, ... or that there are enough nutrients in the hay, for her to function properly. Extended periods of poor ...

  10. Lep Monitoring Network – Western Bean Cutworm and Corn Earworm Update # 12

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-23/lep-monitoring-network-%E2%80%93-western-bean-cutworm-and-corn-earworm

    increased slightly from 9.1 during the week ending on July 7 th to 9.3 for the week ending July 14 th ... monitoring for CEW pests in Ohio. The statewide average for CEW decreased slightly from 0.9 during the week ... ending on July 7 th to 0.8 for the week ending July 14 th. Counties with the highest averages included ...

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