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  1. Lep Monitoring Update: WBC Declines, Increased FAW Trapping Begins

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-26/lep-monitoring-update-wbc-declines-increased-faw-trapping-begins

    captured from August 1 st to August 7 th. The first number indicates the average ECB-IA followed by a comma ... indicates the average moth count for the week and the small number in parentheses is the total traps set up ... armyworm (FAW) moths captured from August 1 st through August 7 th. The large number indicates the average ...

  2. Lep Monitoring Network Update #6 – Trap Counts for BCW, AMW, and ECB (IA & NY)

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-18/lep-monitoring-network-update-6-%E2%80%93-trap-counts-bcw-amw-and-ecb-ia

    2023 Figure 4. Average true armyworm moths captured from June 5 th to June 11 th. The bold number on ... th.  The bold number on the left indicates the average number of moths captured. The second number on ... the left indicates the average number of moths captured. The second number on the right indicates the ...

  3. Lep Monitoring Network Update #8 – Corn earworm and Western Bean Cutworm

    https://agcrops.osu.edu/newsletter/corn-newsletter/2026-17/lep-monitoring-network-update-8-%E2%80%93-corn-earworm-and-western-bean

    participating county. This week, we monitored corn earworms in 11 counties, with a total of 25 traps. CEW is ... This is our 8 th week of reporting Lep (moth) pest trap numbers, and we now begin reporting on ... earworm (CEW) is a crop pest native to Ohio whose larvae feed on corn. This not only directly damages the ...

  4. Lep Monitoring Network – Black Cutworm and True Armyworm Update # 3

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-13/lep-monitoring-network-%E2%80%93-black-cutworm-and-true-armyworm-update-3

    indicates the average moth count for the week, followed by the standard number on the right which indicates ... Average black cutworm (BCW) moths captured from April 29 th to May 5 th. The bold number on the left ... the total traps set up in that county. True Armyworm Similar to BCW, the statewide average also ...

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

    https://agcrops.osu.edu/newsletter/corn-newsletter/2026-11/lep-monitoring-network-%E2%80%93-black-cutworm-and-true-armyworm-update-2

    also increased slightly to 9.8 moths (up from 9.7 moths for the week of April 13 th). Most of the moth ... monitored a total of 38 traps in 15 counties. Our statewide average was 8.8 moths which is higher than 7.0, ... rainy – and resulted in increased numbers of BCW and AMW. For more specific information, see below. ...

  6. Lep Monitoring Network – Black Cutworm and True Armyworm Update # 1

    https://agcrops.osu.edu/newsletter/corn-newsletter/2026-10/lep-monitoring-network-%E2%80%93-black-cutworm-and-true-armyworm-update-1

    numbers should plan to scout for BCW larvae after corn is planted until V6 stage, especially in fields ... crop.   True Armyworm Moth Table Week 1 April 13 th to April 19 th, 2026   County Total traps Average ... cutworm Over the past week BCW moth had a range of averages from 0.5 moths to 34.0 moths. All of the ...

  7. Lep Monitoring Network – Fall Armyworm Update and Last Week of Corn Earworm Reports # 19

    https://agcrops.osu.edu/newsletter/corn-newsletter/corn-newsletter-2024-30/lep-monitoring-network-%E2%80%93-fall-armyworm-update-and

    number on the right which indicates the total number of active traps set up in that county.   Fall Army ... The bold number on the left indicates the average moth count for the week, followed by the standard ... September 1 st, 2024 Figure 1. Average fall armyworm (FAW) moths captured from August 26 th to Sept 1 st. ...

  8. Lep Monitoring Network – Ohio Black Cutworm and True Armyworm Monitoring

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-13/lep-monitoring-network-%E2%80%93-ohio-black-cutworm-and-true-armyworm

    followed by the standard number on the right which indicates the total traps set up in that county.   True ... captured from May 1st to 7th. The bold number on the left indicates the average moth count for the week, ... Average true armyworm (AMW) moths captured from May 1st to May 7th. The bold number indicates the average ...

  9. Lep Monitoring Network Update #7 – Last Black Cutworm and True Armyworm Report

    https://agcrops.osu.edu/newsletter/corn-newsletter/2026-16/lep-monitoring-network-update-7-%E2%80%93-last-black-cutworm-and-true

    After this week, we will switch lures to western bean cutworm (WBC) and corn earworm (CEW). In this ... traps in 15 counties, and our statewide average decreased from 7.6 moths last week to 5.6 moths this ... This is our seventh and final week of monitoring for black cutworm (BCW) and true armyworm (AMW). ...

  10. Lep Monitoring Update WBC Numbers on the Rise, Scouting Recommended

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-23/lep-monitoring-update-wbc-numbers-rise-scouting-recommended

    indicates the average moth count for the week and the small number in parentheses is the total traps set up ... – 17, 2022 Figure 3. Average corn earworm (CEW) moths captured from July 11 th through July 17 th. The ... 17, 2022 Figure 5. Average European corn borer (ECB) moths captured from July 11 th to July 17 th. The ...

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