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Battle for the Belt: Season 2 Episode 5- Freeze Injury to Corn and Soybean
crown should be white when healthy and brown when killed by the frost (Figure 2). Air temperatures ...
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Lep Monitoring Network – Black Cutworm and True Armyworm Update # 4
Our fourth week of monitoring for black cutworm and true armyworm resulted in a slight decline in the statewide average for both pests; however, some counties continue to have high trap numbers. These numbers indicate that both BCW and AMW moths are activ ...
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Statewide Alfalfa Weevil Population Update #4
Around the state, there have been a lot of alfalfa fields either sprayed or harvested, in the pursuit of controlling alfalfa weevil and making the first cutting of the year a quality one. If you have a field that hasn’t been treated or scouted yet, it is ...
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Wheat Management for Spring 2024
https://agcrops.osu.edu/newsletter/corn-newsletter/2024-10/wheat-management-spring-2024
begin scouting for foliar diseases. Feekes 6 Growth Stage. At Feekes 6 growth stage, the first node is ... healthy (free of disease and insect damage) before and during grain development. To confirm that the leaf ... diseases. Feekes 9 Growth Stage. At Feekes 9 growth stage, the ligule of the of the flag leaf is visible. ...
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Scouting Early Alfalfa Weevil Activity
https://agcrops.osu.edu/newsletter/corn-newsletter/2024-08/scouting-early-alfalfa-weevil-activity
the dip in temperatures that followed. Early patches of warm weather can jump-start alfalfa weevil ... stages (instars), and brown adults. Photo Credit – Julie Peterson, University of Nebraska If action ...
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2024 Corn College and Soybean School Recordings Available
https://www.youtube.com/watch?v=BJoZDC9SlOE Battle for the Belt: Corn Diseases & Planting Considerations. Dr. Stephanie Karhoff discusses ... corn disease based on planting date, including information on seed decay and seedling blight, northern ... of foliar fungicide to manage diseases in corn. https://www.youtube.com/watch?v=553spE4M9k8 Battle ...
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Spring 2024 Weather & Soil Conditions: Update 6
Soil Temperatures and Moisture A warm stretch of weather, with temperatures over the last 30 days averaging 3-6°F above normal, have resulted in daily average near surface soil temperatures in the mid to upper 60s for the bulk of Ohio (Figure 1). Forecast ...
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Lep Monitoring Network – Black Cutworm and True Armyworm Update # 3
Week 3 of monitoring for black cutworm (BCW) and true armyworm (AMW) resulted in the highest statewide average for both pests so far this year. To monitor for BCW and AMW, wing traps are placed at the edge of corn fields and checked weekly through the end ...
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Statewide Alfalfa Weevil Population Update #3
Alfalfa weevil larvae across the state spent the past week in the peak growing degree days (GDD) ranges for feeding and development. As we get nearer to first cutting it is important to keep an eye on these pests before they can build up to economically d ...
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Alfalfa Weevil Activity is Beginning to Peak
https://agcrops.osu.edu/newsletter/corn-newsletter/2024-10/alfalfa-weevil-activity-beginning-peak
damage, green alfalfa weevil larvae in different development stages (instars), and brown adults. Photo ...