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  1. Seeding Depth

    https://agcrops.osu.edu/node/4419

    nodal roots develop about 1/2 to 3/4 inches below the soil surface. However at planting depths less than ... recent OSU research evaluating varying planting depth, grain yields were about 14 percent greater for the ...

  2. Production of Other Small Grain Species

    https://agcrops.osu.edu/node/4396

    publications at:  estore.osu-extension.org/.   ...

  3. 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 ...

  4. Weed Control

    https://agcrops.osu.edu/node/4393

    offices and online at CFAES publications at:  estore.osu-extension.org/. ...

  5. 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 ...

  6. 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 ...

  7. 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 ...

  8. 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 ...

  9. 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 ...

  10. Making Replant Decisions

    https://agcrops.osu.edu/node/4422

    beneath or at the soil surface (up until about the six-leaf collar stage). If new leaf growth appears ...

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