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  1. Western Bean Cutworm Monitoring is Underway in Ohio

    https://agcrops.osu.edu/newsletter/corn-newsletter/20-2021/western-bean-cutworm-monitoring-underway-ohio

    Traps were deployed for Western bean cutworm (WBC) monitoring the week of June 14th. The first ... for egg masses.  Western bean cutworm is a pest of corn in Ohio and has increasingly caused ... than 1 moth/day (or a county average of 7 or more moths), we recommend scouting for WBC egg ...

  2. Soybean Defoliation: It Takes a lot to Really Matter!

    https://agcrops.osu.edu/newsletter/corn-newsletter/22-2021/soybean-defoliation-it-takes-lot-really-matter

    The mid-season defoliators are beginning to show up in soybean fields across Ohio. These ... defoliation here in Ohio. A rescue treatment is advised when defoliation levels reach 40% in pre-bloom stages, ... factsheet at:   https://aginsects.osu.edu/sites/aginsects/files/imce/ENT_39_14.pdf To help train yourself ...

  3. Western Bean Cutworm Numbers Begin to Increase Across Ohio

    https://agcrops.osu.edu/newsletter/corn-newsletter/22-2021/western-bean-cutworm-numbers-begin-increase-across-ohio

    the counties noted; Figure 1). We used growing degree day calculations to predict approximate ... NW Ohio are seeing approximately 25% adult flight, whereas counties in central and NE Ohio remain at ... https://cropwatch.unl.edu/2021/degree-days-prediction-western-bean-cutworm-flight Scouting guidelines Counties with adult WBC trap counts averaging 7 or more moths per week should ...

  4. Corn Rootworms and Fireflies

    https://agcrops.osu.edu/newsletter/corn-newsletter/19-2021/corn-rootworms-and-fireflies

    the past. We also know a lot more about corn rootworm biology.  In Ohio, western corn rootworms are by ... (i.e., 50% of the total hatch) occurs between 684 to 767 accumulated growing degree days (base 52 o F).  ... Our map below shows that much of Ohio has reached or exceed these GDD. If rootworms are in your field, ...

  5. To Spray or Not to Spray…Foliar Products at R3

    https://agcrops.osu.edu/newsletter/corn-newsletter/23-2021/spray-or-not-spray%E2%80%A6foliar-products-r3

    southern Ohio, there was foliar disease present (brown spot and frogeye leaf spot). Additionally, these ... economic levels of defoliation here in Ohio.” (Click here to read the entire article: https ... foliar insecticide in 28 Ohio environments. Out of those 28 environments, we’ve only measured a yield ...

  6. Foliar Diseases and Fungicide Decisions in Corn

    https://agcrops.osu.edu/newsletter/corn-newsletter/23-2021/foliar-diseases-and-fungicide-decisions-corn

    80 F) conditions, than GLS. Over the last several days, we have had temperatures within the favorable ... are the most effective in terms of foliar disease control and yield response in Ohio. But the yield ...

  7. Early vegetative lodging and defoliation in field crops

    https://agcrops.osu.edu/newsletter/corn-newsletter/20-2021/early-vegetative-lodging-and-defoliation-field-crops

    non-defoliated control ranged from 2-14% (7% average) in recent work. In general, these values match the data ... growth stage reduced yield compared to non-lodged controls by 5% in recent work from Ohio but increased ... to 22% when lodged at the V14 growth stage. The yield reductions in our work come in part from severe ...

  8. July 22, 29, and August 5th Webinars Focus on Cover Crops

    https://agcrops.osu.edu/newsletter/corn-newsletter/23-2021/july-22-29-and-august-5th-webinars-focus-cover-crops

    Purdue University August 5: Cover Crop Roundtable: Panel discussion with Ohio farmers Each session is ...

  9. Pre-harvest Sprouting and Falling Number

    https://agcrops.osu.edu/newsletter/corn-newsletter/22-2021/pre-harvest-sprouting-and-falling-number

    Persistent rainfall over the last several days has prevented some wheat fields from being ... sprouting than the red wheats commonly grown here in Ohio. As a result, the level of sprouting will vary ...

  10. Application of Manure to Double Crop Soybeans to Encourage Emergence

    https://agcrops.osu.edu/newsletter/corn-newsletter/21-2021/application-manure-double-crop-soybeans-encourage-emergence

    Wheat harvest will soon be wrapped up in Ohio and some farmers are planting double-crop soybeans. ... manure to newly planted soybeans to provide moisture to help get the crop to emerge. Both swine and dairy ... dairy manure would be about 0.37 inches of moisture. The application of 7,000 gallons of swine manure ...

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