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  1. Learn How to Identify Tar Spot in the Field

    https://agcrops.osu.edu/home/slides/learn-how-identify-tar-spot-field

    Tar spot in corn may be difficult for untrained eyes to tell apart from other diseases and insect ... poop (frass). Click here to learn how to tell the difference before scouting your corn fields. https://agcrops.osu.edu/newsletter/corn-newsletter ...

  2. Crop Water Use in Corn – What Do We Know?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-23/crop-water-use-corn-%E2%80%93-what-do-we-know

    diseases may be benefitted too. Monitoring fields and making timely decisions will be essential to keep any ... the Fit for Ohio?. C.O.R.N. Newsletter. https://agcrops.osu.edu/newsletter/corn-newsletter/2014 ... (Figure 1). On July 10, USDA reported 7% of the Ohio Corn silking. In the July 18 report, the percentage ...

  3. Nutrient Value of Wheat Straw

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-20/nutrient-value-wheat-straw

    values” can be used to estimate the nutrient values of wheat straw. In previous newsletters, we reported ... ≤ 20:1. At a C:N ratio of 80:1, mineralization will be much slower. (For comparison, corn stover is reported ... in the straw (C:N ratio). The USDA reports a C:N ratio of 80:1 for wheat straw which means there are ...

  4. REMINDER: Replanting Decisions in Corn and Soybeans… What to Consider

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-18/reminder-replanting-decisions-corn-and-soybeans%E2%80%A6-what-consider

    -decisions-corn-and-soybeans%E2%80%A6-what-consider If soil crusting/emergence is a concern, it may be more beneficial to consider ... Unfavorable weather during the months of April, May, and early June has negatively affected corn ... and soybean acres establishment in the state. If considering replanting fields, a C.O.R.N. Newsletter ...

  5. Lep Monitoring Update CEW, WBC, FAW and ECB Updates

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-21/lep-monitoring-update-cew-wbc-faw-and-ecb-updates

    reported in the bucket traps as by-catch. This moth can be identified as the Phragmites Wainscot and has ... only Van Wert County is reporting an average above 20 moths per trap (Figure 2). Counties with high ... https://agcrops.osu.edu/newsletter/corn-newsletter/2019-27/corn-earworm-field-corn-watch-mold Figure 1. Corn earworm (CEW) moth with wings folded at rest. Photograph by Jessi Raubenolt. Corn ...

  6. Lep Monitoring Update WBC, CEW, and ECB Updates

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-20/lep-monitoring-update-wbc-cew-and-ecb-updates

    first trap captures were reported for the week of June 20 th through June 26 th. Reported moth numbers ... counties (Hardin and Muskingum) reporting ECB-NY (Figure 4). European Corn Borer moth map June 20- 26, 2022 ... Western Bean Cutworm Western bean cutworm (WBC) traps were set the week of June 13 th and the ...

  7. All Puckered Up: Dicamba Drift Reminders

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-25/all-puckered-dicamba-drift-reminders

    symptoms can occur following carryover or off-target movement of clopyralid, but injury may be less severe ... As in years past, we are hearing reports of soybean damage caused by off-target movement of plant ... growth regulator (PGR) herbicides. Off-target movement can be classified as primary or secondary. Primary ...

  8. Tar Spot Q&A

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-21/tar-spot-qa

    considered to be endemic. So far in 2022, tar spot has been reported on V5-V6 plants in multiple Corn Belt ... growing season. For the first few years after it was first reported in Ohio in 2018, tar spot was detected ... primarily towards the end of the season, giving the impression that it would likely be a late-season disease ...

  9. Lep Monitoring Update WBC, CEW, FAW and ECB Updates

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-22/lep-monitoring-update-wbc-cew-faw-and-ecb-updates

    numbers have remained low in all monitoring counties (Figure 1). Eighteen counties reported WBC moth ... decrease over the past week. Van Wert county continues to report the highest average of 8.5 (Figure 3). ... https://agcrops.osu.edu/newsletter/corn-newsletter/2019-27/corn-earworm-field-corn-watch-molds Figure 2. Corn earworm (CEW) adult moth. Photo by: Bridger Cline, The Ohio State University Corn ...

  10. 2022 Precision Ag Day: Prescriptive Tillage (Champaign)

    https://agcrops.osu.edu/events/2022-precision-ag-day-prescriptive-tillage-champaign

    tillage technology. This is the next step in sub-field management, with implements able to adjust on the ... fly while in operation. Specialist from OSU will be presenting on the agronomic factors to consider ... with this technology, and what might be a fit for your operation. Local equipment dealers will also be ...

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