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  1. Assessing yield-limiting factors in corn, when do yield components develop?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-31/assessing-yield-limiting-factors-corn-when-do-yield-components

    drought, nutrient deficiencies, low solar radiation, storms, pests, disease, and much more. Understanding ...

  2. Late-Season Soybeans Can Be Pest Magnets

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-29/late-season-soybeans-can-be-pest-magnets

    the seed, or through opening the pod to disease.  Inspect all the pods on 10 randomly selected plants ...

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

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-23/spray-or-not-spray%E2%80%A6foliar-products-r3

    Regional Committee on Soybean Diseases (NCERA-137) annually updates this information, which can be found ... When should I spray a foliar fungicide? First, consider the disease triangle. For a disease to ... a virulent pathogen (Is there a history of a certain disease in your field? Do you see any visual symptoms of ...

  4. More on Tar Spot: Mid to Late R-Stage Fungicide Application

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-27/more-tar-spot-mid-late-r-stage-fungicide-application

    development. Concerns about tar spot are understandable, given how widespread the disease was last year (2021) ... foliar, fungal diseases such as gray leaf spot. You have to scout fields, monitor the weather, and if ... at risk for tar spot? In places where the disease is endemic (hot spots where lots of spores may be ...

  5. Lep Monitoring Update: FAW Trap Numbers Slightly Increase

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-31/lep-monitoring-update-faw-trap-numbers-slightly-increase

    Fall Armyworm Twenty-three counties monitored for FAW from September 5 th through September 11 th. The overall statewide average continues to slowly increase an average of 6.6 moths per trap (up from 4.5). There were 7 counties with an average over 7 moth ...

  6. Scouting for Late Season Soybean Diseases

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-26/scouting-late-season-soybean-diseases

      Figure 1. Foliar symptoms of Sudden Death Syndrome Soybean disease levels across the state have ... and record any of the following mid to late season soybean diseases. For a complete list of soybean ... diseases, refer to the Corn, Soybean, Wheat, and Forages Field Guide available for purchase at either ...

  7. Incomplete Kernel Set and Tipped-Back Corn: How Do They Differ?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-29/incomplete-kernel-set-and-tipped-back-corn-how-do-they-differ

    abortion, heat/drought stress, genetics, higher seeding rates, nitrogen deficiency, foliar diseases, and ...

  8. 2022 Agronomy Field Day (Morrow)

    https://agcrops.osu.edu/events/2022-agronomy-field-day-morrow

    a field scouting demonstration. ODA watershed managers will also be giving updates on new programs. This ...

  9. Weather Update: Average Start to Fall

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-30/weather-update-average-start-fall

    Summary Climatological summer (June-August) has come to an end and all eyes are now on harvest season. Overall, the summer of 2022 was average temperaturewise, with most of state seeing near to above average precipitation. The driest areas occurred over w ...

  10. Lep Monitoring Update: FAW Trapping Continues

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-30/lep-monitoring-update-faw-trapping-continues

    Fall Armyworm The majority of counties monitoring for FAW had low trap numbers from August 29 th through September 4 th with the exception of Lucas, Sandusky and Paulding counties which reported averages of 30, 20.7, and 8.7 moths, respectively (Figure 1) ...

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