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  1. Corn Replant Decisions

    https://agcrops.osu.edu/newsletter/corn-newsletter/15-2021/corn-replant-decisions

    As the weather has turned warm this past week, many of our fields planted in April/early May ... Optimum Yield (%) April 10 62 76 86 92 94 93 April 20 67 81 91 97 99 97 April 30 68 82 92 98 100 98 May ... rate and planting date combination was observed at 30,000 plants per acre final stand planted on April ...

  2. Soybean Stand Evaluation and Re-Plant Decisions

    https://agcrops.osu.edu/newsletter/corn-newsletter/14-2021/soybean-stand-evaluation-and-re-plant-decisions

    (funded by Ohio Soybean Council). Both locations had soybeans planted on April 5/6 and April 28. At the ... Wooster location (northeastern OH), the soybeans planted on April 6 were emerging with the most advanced ... and not touching). Soybeans planted on April 28 had not yet emerged at the Wooster location. In South ...

  3. The Dirt on Soil Health: What Did the Evaluation Say?

    https://agcrops.osu.edu/newsletter/corn-newsletter/15-2021/dirt-soil-health-what-did-evaluation-say

    https://agcrops.osu.edu/events/webinar-recordings. Lean more about current on-farm research focused on soil health on pages 222-225 in the 2020 ...

  4. Growing Degree Days vs. Calendar Days – How Long Will Emergence Take?

    https://agcrops.osu.edu/newsletter/corn-newsletter/13-2021/growing-degree-days-vs-calendar-days-%E2%80%93-how-long-will-emergence

    Figure 1. Emerged corn on May 6, 2021 planted April 19 near London, OH. In recent work from Nemergut et ... accumulated GDDs was higher than we might expect if planted in late April. Soil accumulated GDDs have been ... accumulated GDD’s for your location. Example output in Figure 2 shows GDD accumulation from an April 19, 2021 ...

  5. Estimating Fiber Content of Alfalfa in Fields Across Ohio

    https://agcrops.osu.edu/newsletter/corn-newsletter/13-2021/estimating-fiber-content-alfalfa-fields-across-ohio

    Alfalfa stands in Ohio had some early growth due to the warmer temperature in early April ...

  6. Yes, Another Article About Freeze Symptoms in Winter Wheat

    https://agcrops.osu.edu/newsletter/corn-newsletter/11-2021/yes-another-article-about-freeze-symptoms-winter-wheat

    20s. In Southern Ohio, temperatures were mostly above 30°F with a dip to 26°F on April 23, recorded by ... 1 records the temperature under the snow on April 21).  A few years ago, we conducted a freeze chamber ... a freeze event, wait one to two weeks after active growing conditions resume to check for visual signs of ...

  7. Alfalfa Weevil Infestations Becoming Severe in Some Fields

    https://agcrops.osu.edu/newsletter/corn-newsletter/12-2021/alfalfa-weevil-infestations-becoming-severe-some-fields

    damage.  For more information on scouting and signs of damage, see the April 20 article in this newsletter: ...

  8. Cold Weather Impact on Corn and Soybean

    https://agcrops.osu.edu/newsletter/corn-newsletter/11-2021/cold-weather-impact-corn-and-soybean

    assessing corn and soybean stand as plants emerge. For soybeans planted in April or May, a stand as low as ... plants per acre planted on April 20 yielded 90% of the optimum. If stands are 15,000 plants per acre or ... mid-May can exceed the yield from corn with a low stand planted in mid-April. Soil Temperature; Weather ...

  9. Challenges Ahead

    https://agcrops.osu.edu/newsletter/corn-newsletter/11-2021/challenges-ahead

    recent snow was a rare event for the amount that fell across Ohio. However, the minimum temperatures in ... of events coming in lighter.  Once the storm passes colder air will push in and some frost will be ...

  10. Black Cutworms and True Armyworms are Arriving

    https://agcrops.osu.edu/newsletter/corn-newsletter/10-2021/black-cutworms-and-true-armyworms-are-arriving

    south and lay eggs in April and May.  True armyworms prefer to lay eggs in wheat or even grassy cover ...

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