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2023 Weed Science Field Day July 12
https://agcrops.osu.edu/newsletter/corn-newsletter/2023-18/2023-weed-science-field-day-july-12
The 2023 OSU Weed Science Field Day will be held on Wednesday, July 12 th at the Western Ag Research Station in South Charleston, OH. Registration will start at 8:30 followed by a field tour. Studies can also be viewed at your own pace. Field day topics w ...
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Upcoming Dicamba Cutoff Reminder
https://agcrops.osu.edu/newsletter/corn-newsletter/2024-20/upcoming-dicamba-cutoff-reminder
There has been much uncertainty regarding the use of dicamba for the 2024 growing season and beyond as a result of the vacated dicamba registration in February and the EPA’s existing stocks order for dicamba use in 2024 that soon followed. The EPA’s order ...
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Hampered Hay Days & Hope for a Good One
https://agcrops.osu.edu/newsletter/corn-newsletter/2025-20/hampered-hay-days-hope-good-one
“Hello, Mother Nature? Are you there? Am I coming in clear? I’d like to request a few hay days, please.” Does this sound familiar? If you have been putting in calls to Mother Nature and prayers to the heavens for better hay-making weather, you certainly a ...
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Statewide Slug Monitoring Project – Update # 7
Our seventh slug update covers monitoring from June 23 rd to June 29 th. During this time, we had 10 counties monitoring a total of 66 shingle traps. After this hot, sunny week, our slug counts have decreased. The highest average slug count in a county wa ...
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Soil Crusting and Herbicide Carryover
https://agcrops.osu.edu/newsletter/corn-newsletter/2025-20/soil-crusting-and-herbicide-carryover
Recent weather extremes have created favorable conditions for soil crusting and herbicide carryover, two separate phenomena that can cause poor early stand development in agronomic crops. The agronomic crops team has received several questions about how s ...
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2025-20
https://agcrops.osu.edu/newsletter/corn-newsletter/2025-20
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Lep Monitoring Network – Corn Earworm and Western Bean Cutworm # 10
This is our 10 th week of monitoring moth pests in Ohio, and w e are in our fourth week of monitoring Corn Earworm (CEW) and Western Bean Cutworm (WBC). Monitoring is reported for June 23 through 29, and during this time, we had a heat wave in most of Ohi ...
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Potato Leafhopper in Alfalfa
https://agcrops.osu.edu/newsletter/corn-newsletter/potato-leafhopper-alfalfa
Although populations of potato leafhopper on alfalfa have been somewhat low in June, a few locations are reporting growing numbers. Second cut has happened or is happening in many locations. But if alfalfa is more than 7 days from a cut, a rule of thumb ...
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Don’t get burned by hopper burn: Potato Leafhoppers reaching high levels in alfalfa and forage
We have heard of and observed increasing potato leaf hopper (PLH) damage in many areas across OH last week. PLH feed similar to aphids, by piercing and sucking on plants causing stunting, thinning and yellowing of alfalfa, often called hopperburn. To scou ...
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Using PEAQ to Estimate Alfalfa NDF for Multiple Cuttings
Much of the region’s alfalfa crop has been harvested over the past two weeks. As cooler temperatures move into the area regrowth will likely slow down. Once regrowth reaches 16 inches tall again, the NDF (neutral detergent fiber crude protein) can rapidl ...