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  1. Lep Monitoring Network Update #7 – Corn earworm and Western Bean Cutworm

    https://agcrops.osu.edu/newsletter/corn-newsletter/2025-17/lep-monitoring-network-update-7-%E2%80%93-corn-earworm-and-western-bean

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-27/corn-earworm-field-corn-watch-molds Corn Earworm Moth Map Week 1 June 2 nd to June 8 th, 2025   Insect Monitoring ... numbers of CEW and no WBC. Read below for more specific county information.  Corn Earworm   The corn ... It is our 7 th week of monitoring moth pests in Ohio, and this week we will no longer be reporting ...

  2. Lep Monitoring Network – Black Cutworm and True Armyworm # 6

    https://agcrops.osu.edu/newsletter/corn-newsletter/2025-16/lep-monitoring-network-%E2%80%93-black-cutworm-and-true-armyworm-6

    traps in 18 counties for AMW moths (Figure 2). We are still seeing AMW, but in fewer counties across ... traps over to corn earworm (CEW) and Western bean cutworm (WBC) for early June. Read below for more ... have had averages of 7 moths or more per week. This week, those counties are Muskingum and Morgan ...

  3. 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

    https://www.cornnratecalc.org/ Ohio State C.O.R.N Newsletter: Timely updates on general crop management, including nutrients and ... of the other locations, as represented in figures 2 and 3. Figure 2. Corn planting date one progress ... comparison between locations. Photo credits: Maria Kessler and Taylor Dill Figure 3. Soybean planting date ...

  4. Lep Monitoring Network Update #7 – Trap Counts for CEW and ECB (IA & NY)

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-19/lep-monitoring-network-update-7-%E2%80%93-trap-counts-cew-and-ecb-ia-ny

    Corn earworm moth coloration. Photo Credit: Mark Dreiling, Bugwood.org Figure 3. Corn earworm feeding ... on ear of corn. Photo Credit: Robert J. Bauernfeind, Kansas State University, Bugwood.org Exploring ... : https://agcrops.osu.edu/newsletter/corn-newsletter/2019-27/corn-earworm-field-corn-watch-molds Corn Earworm Moth Map June 12 – June 18, 2023 Figure 1. Average corn earworm moths (CEW) captured ...

  5. Lep Monitoring Network – Black Cutworm and True Armyworm # 5

    https://agcrops.osu.edu/newsletter/corn-newsletter/2025-15/lep-monitoring-network-%E2%80%93-black-cutworm-and-true-armyworm-5

    week and then switch our traps over to corn earworm (CEW) and Western bean cutworm (WBC). Read below ... fields until plants reach the v6 growth stage, especially in counties that have had averages of 7 moths ... https://aginsects.osu.edu/sites/aginsects/files/imce/ENT_35_14 BCW.pdf Black Cutworm Moth Map Week 5 May 19 th to May 25 th, 2025 Figure 1. Average black cutworm ...

  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

    county. Figure 2. Common chickweed. Photo credit: Curtis Young. Figure 3. Purple dead nettle. Photo ... numbers of black cutworm (BCW) and true armyworm (AMW) moths.  Read below for more information. Black ... reporting moths in their traps. Overall, we monitored a total of 49 traps in 17 counties. Our statewide ...

  7. Battle for the Belt: Season 3, Episode 9

    https://agcrops.osu.edu/newsletter/corn-newsletter/2025-15/battle-belt-season-3-episode-9

    maturities 111 and 107. Figure 2. “Battle for the belt” – Western Ohio, corn results, 2024 For Northwest ... the Belt’ sites, planting date windows, and corn relative maturities. For Western Ohio, 2024, yields ... Ohio, 2024, the first planting date was delayed to the middle of May due to non-favorable weather ...

  8. 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

    The web tool calculates the incremental corn yield increase for each unit of N added and then ... was added in April 2025. The database reflects corn N response trials through 2024. The only input ... followed by corn. The database contains trials from a range of growing environments, representing 273 trial ...

  9. Lep Monitoring Network – News on Fall Armyworm (FAW), WBC and CEW, Update # 17

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-27/lep-monitoring-network-%E2%80%93-news-fall-armyworm-faw-wbc-and-cew

    moth. Photo Credit: Lyle Buss, University of Florida, Bugwood.org Fall armyworm moth map Week 1 August ... : https://agcrops.osu.edu/newsletter/corn-newsletter/2019-27/corn-earworm-field-corn-watch-molds Corn earworm moth map Week 10 August 5 th to August 11 th, 2024 Figure 4. Average corn earworm ... learn more about the corn earworm, check out one of our previous newsletters ...

  10. Lep Monitoring Network – Black Cutworm and True Armyworm Update # 6

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-16/lep-monitoring-network-%E2%80%93-black-cutworm-and-true-armyworm-update-6

    : https://agcrops.osu.edu/newsletter/corn-newsletter/2019-27/corn-earworm-field-corn-watch-molds Figure 4. Corn earworm feeding on an ear of corn. Photo Credit: Robert J. Bauernfeind, Kansas ... https://aginsects.osu.edu/sites/aginsects/files/imce/ENT_35_14 BCW.pdf Figure 1. Black cutworm on hand. Photo Credit: Amy Raudenbush, The Ohio State University ... CFAES Black cutworm moth map Week 6:  May 20 th to May 26 th, 2024 Figure 2. Average black cutworm (BCW) ...

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