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  1. 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

    temperatures are 70 degrees F, heat unit accumulation per day would be 70 F – 50 = 20 GDDs. This would shorten ...

  2. Urban Ohio

    https://urban-extension.cfaes.ohio-state.edu/positioning/ohio-urban-county-directory

    Directory   Franklin County  Largest City: Columbus   Population   County Contacts   News Facebook   Urban ... Updates Blog   Cuyahoga County Largest City: Cleveland Population   County Contacts   News Facebook ... Contacts   News Facebook   Urban Updates Blog Summit County  Largest City: Akron   Population   County ...

  3. 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: ...

  4. The Spatial Structure of U.S. Metropolitan Employment: New Insights from LODES Data

    https://urban-extension.cfaes.ohio-state.edu/blog/may-13-2021-1248pm/spatial-structure-us-metropolitan-employment-new-insights-lodes-data

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  5. Cold Weather Impact on Corn and Soybean

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

    with lower stands can still produce exceptional yield. For example, in past research, a stand of 20 ... ,000 plants per acre planted on April 20 yielded 90% of the optimum. If stands are 15,000 plants per acre or ...

  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 ... remainder of the growing season. At Feekes 6 growth stage, temperatures >20°F caused no damage. However, ...

  7. Are Periodical Cicadas a Threat to Field Crops?

    https://agcrops.osu.edu/newsletter/corn-newsletter/12-2021/are-periodical-cicadas-threat-field-crops

    years of feeding by the nymphs, the trees have to be old and well established, minimally 20+ years old. ...

  8. National Extension Energy, and National Sustainability Summit 2021

    https://urban-extension.cfaes.ohio-state.edu/blog/may-13-2021-100pm/national-extension-energy-and-national-sustainability-summit-2021

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  9. Challenges Ahead

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

    the 20s and 30s was not that far off of normal for last freeze conditions for Ohio. The strongest ...

  10. OSU Extension Urban Ag Series Now Available

    https://urban-extension.cfaes.ohio-state.edu/blog/may-5-2021-1217pm/osu-extension-urban-ag-series-now-available

    Blog Subscriptions ...

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