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  1. Growing Degree Day (GDD) Maturity Rating System

    https://agcrops.osu.edu/node/4413

    calculation method most commonly used for corn in the U.S. is the 86/50 cutoff method. GDD are calculated as ...

  2. Isolation Requirements for Identity Preserved (IP) Non-GMO Corn Production

    https://agcrops.osu.edu/node/4427

    U.S. In comparisons of open-pollinated varieties with hybrids in the Ohio Corn Performance Test, hybrid ...

  3. How Climate Affects Corn Production

    https://agcrops.osu.edu/node/4407

    slowly at about 50 degrees Fahrenheit, the first spring planting dates usually begin when the average air ... corn is about 10-inches tall and the probability of freezing temperatures greatly decreases. The loss ... system. When plants are very small (prior to six-leaf collar stage), they generally are killed after about ...

  4. How Climate Affects Corn Production

    https://agcrops.osu.edu/node/4406

    slowly at about 50 degrees Fahrenheit, the first spring planting dates usually begin when the average air ... corn is about 10-inches tall and the probability of freezing temperatures greatly decreases. The loss ... system. When plants are very small (prior to six-leaf collar stage), they generally are killed after about ...

  5. Calendar of Events

    https://ohio4h.org/october-2022/calendar-events

    Contact Elsie Rouse at 740-415-8525 for information about tickets or Lissa Warrens at 740-395-6991 with ... questions about donations and event details. November 21, Holiday Container Class (Lisbon)— 6:30 p.m. Turn ... Volunteers are not required to have gardening skills or knowledge, but a passion for learning about gardening ...

  6. Date of Planting

    https://agcrops.osu.edu/node/4418

    conditions allow is usually safe. The latest practical date to plant corn ranges from about June 15 in ... across site years, yields decreased about 11 percent. For five of the 14 site years, yields of the later ... reduction in GDD requirement was about 6.5 GDDs. A hybrid rated at 2,800 GDDs with normal planting dates ...

  7. 2023 Water Quality Wednesdays

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-42/2023-water-quality-wednesdays

    2023: Cover Crops Volume 2 March 29, 2023: Wetlands Individuals with questions about Water Quality ...

  8. Northwest Ohio Corn-Soybean Day

    https://agcrops.osu.edu/events/northwest-ohio-corn-soybean-day-0

    pesticide and fertilizer applicators are offered throughout the day: Private Pesticide Applicator ... Re-certification:  3hrs in categories Core, 1, 2, and 6. Commercial Pesticide Applicator Re-certification: 3hrs in ... categories Core, 2A, 2C, 2D, 10C Fertilizer Applicator Re-certification (Private & Commercial): 1hr ...

  9. Corn Growth and Development

    https://agcrops.osu.edu/node/4409

    for about 10 days.  R2  Blister  266 1686 Occurs 10-14 days after R1; stress conditions, including ...                 R5  Dent – 1/2 milk line      Occurs about 10 days after R5; 90% of total kernel dry matter ...

  10. Faces of Ohio 4-H — Bill Patterson

    https://ohio4h.org/september-2022/faces-ohio-4-h-%E2%80%94-bill-patterson

    Foundation board member, I have seen the multitude of opportunities that I had no idea about at the time if ...

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