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Lep Monitoring Network Update #17 – Fall Armyworm Monitoring Starting
This is our 17 th week of the Lep (moth) monitoring program, and we are transitioning into ... season that we will be monitoring with the Lep Network (Figure 1). This pest is only an occasional pest ... monitoring for our final pest of the season: fall armyworm. We will continue to report CEW over the next two ...
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Lep Monitoring Network Update #16 – Western Bean Cutworm Numbers Decline Across Ohio
It’s hard to believe we are starting August! This is our 16 th week of the Lep (moth) monitoring ... monitoring for fall armyworm (FAW). Already, Van Wert County is reporting an average of 1.3 in the 10 traps ... monitored over last week. Corn earworm will continue to be monitored for a few more weeks – but numbers ...
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Lep Monitoring 2026
https://aginsects.osu.edu/news/lep-monitoring-2026
August to October. Our Lep monitoring network has a number of collaborators across the state that are ... year, the Tilmon Lab along with collaborators around the state set traps to monitor five "Lep ... " (aka moth) pests. These moths include, black cutwork (BCW), true armyworm (AMW), Western bean cutworm ...
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Summer Crop Insects – What to Watch For
https://agcrops.osu.edu/newsletter/corn-newsletter/2026-22/summer-crop-insects-%E2%80%93-what-watch
this pest as part of our moth monitoring network, reported weekly in this newsletter starting later in ... September. July is Western bean cutworm month in corn, but this pest varies widely from year to year. Corn ... earworm may also make an appearance Check our weekly monitoring network for moth/caterpillar pests in ...
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Lep Monitoring Network Update #15 – Western Bean Cutworm Numbers Still on the Rise
monitored corn earworm in 17 counties, with a total of 36 traps. Most monitoring counties continue to report ... Week 15 of our Lep (moth) monitoring covered July 20 th – July 26 th. WBC numbers are still ... https://youtu.be/qGjpwtfkObM?si=CFPzX1rlqt6jzyJw Western Bean Cutworm Moth Map Week 8 July 20 th – July 26 th, 2026 Corn Earworm This week we ...
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Lep Monitoring Network Update #14 – Western Bean Cutworm Numbers on the Rise
Week 14 of our Lep (moth) monitoring covered July 13 th – July 19 th. WBC numbers continue to ... https://youtu.be/qGjpwtfkObM?si=CFPzX1rlqt6jzyJw Western Bean Cutworm Moth Map Week 7 July 13 th – July 19 th, 2026 Corn Earworm This week we ... monitored corn earworm in 18 counties, with a total of 39 traps. All monitoring counties continue to report ...
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This Month in History: Western Bean Cutworm
https://agcrops.osu.edu/newsletter/corn-newsletter/2026-23/month-history-western-bean-cutworm
inform problems that affect us today. Western bean cutworm is mainly a pest of corn in Ohio. The adult ... Compounding the problem, Western bean cutworm has been shown to be resistant to Cry1F, the Bt most commonly ... used in caterpillar-resistant corn hybrids. The Western bean cutworm moth peak has likely passed in ...
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Lep Monitoring Network Update #12 – Corn earworm and Western Bean Cutworm
Week 12 of our Lep (moth) monitoring was a hot one! Dates monitored were June 29 th – July 5 th. ... read below. Corn Earworm This week we monitored corn earworm in 15 counties, with a total of 29 ... average of 7.0 (Figure 1). Corn Earworm Moth Map Week 5 June 29 th to July 5 th, 2026 Western Bean ...
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Battle for the Belt: Season 4, Episode 8 – A Weather Update
over Ohio.” Field Progress Updates Good progress has been achieved by our two crops and across all ... three research locations. The Western location has corn ranging from the V6 (6 collared leaves) to R1 ... dates GDDs (Cumulative) Corn Growth Stage Soybean Growth Stage Western, Clark County 0.00 ...
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Lep Monitoring Network Update #11 – Corn earworm and Western Bean Cutworm
information. Corn Earworm This week we monitored corn earworm in 17 counties, with a total of 35 traps. The ... We are in our 11 th week of our Lep (moth) monitoring which covers traps checked between June 22 ... average of 7.0 (Figure 1). Corn Earworm Moth Map Week 4 June 22 nd to June 28 th, 2026 Western Bean ...