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  1. Weather Update: Coldest Christmas in Decades?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-42/weather-update-coldest-christmas-decades

    conditions that have been present there most of the fall. According to the most recent U.S. Drought Monitor, ... about 52% of the state is experiencing abnormally dry to moderate drought conditions, down from 57% the ...

  2. 2023 Weed Control Guide

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-42/2023-weed-control-guide

    https://extensionpubs.osu.edu/search.php?search_query=789&section=product. This publication can be purchased as a printed edition or PDF. The purchase of a printed edition ...

  3. Weed Control

    https://agcrops.osu.edu/node/4380

    Bulletin 789, available at all County Extension offices and online at CFAES publications at:  ...

  4. 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 ... (R2)  1 3 10 21 35 50 Dent (R4)  0 0 3 10 17 24 *Adapted from Corn Loss Instructions, NCIS publication ...

  5. Fertility Recommendations

    https://agcrops.osu.edu/node/4423

    cnrc.agron.iastate.edu/  .  The background and justification for this approach is laid out in this regional publication ... :  extension.iastate.edu/Publications/PM2015.pdf.  Phosphorus and Potassium  Application Methods  Phosphorus and potassium are more straightforward ... agcrops.osu.edu/publications/tri-state-fertility-guide-corn-soybean-wheat-and-alfalfa   and  cnrc.agron.iastate.edu. Crop Rotations  The corn-soybean rotation is by far the most common ...

  6. 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 ...

  7. Production of Other Small Grain Species

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

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

  8. 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 ...

  9. Weed Control

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

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

  10. 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 ...

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