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  1. 2023 Weed Control Guide

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

    section includes tables of herbicide efficacy ratings for common grass and broadleaf weeds. The control of ...

  2. How Climate Affects Corn Production

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

    time of frost and slow drying rates following premature death.  High temperature stress during ear ... under flooded conditions.  Table 4-1: Water Use Rates for Corn at Different Growth Stages. Growth Stage  ... Water Use Rate, Inches/Day  Prior to 12-leaf stage  < 0.20 12-leaf  0.24 Early tassel  0.28 Silking  ...

  3. How Climate Affects Corn Production

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

    time of frost and slow drying rates following premature death.  High temperature stress during ear ... under flooded conditions.  Table 4-1: Water Use Rates for Corn at Different Growth Stages. Growth Stage  ... Water Use Rate, Inches/Day  Prior to 12-leaf stage  < 0.20 12-leaf  0.24 Early tassel  0.28 Silking  ...

  4. Fertility Recommendations

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

    to get the most efficient use of fertilizer nitrogen.  Rates  Current nitrogen recommendations for ... to generate nitrogen rate recommendations can be found at the following web address:  ... a starter, unless 40 to 60 pounds of nitrogen per acre has been applied preplant.  Rates  Soil test levels ...

  5. Stalk Quality and Lodging

    https://agcrops.osu.edu/node/4415

    standability and fast drydown rates are less critical selection criteria.  Traits associated with improved ...

  6. Date of Planting

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

    early to mid-June usually results in lower yields, optimum nitrogen rates for late-planted corn were not ... mature at a faster thermal rate (require fewer heat units) than the same hybrid planted in late April or ... reduction in GDD requirement was about 6.5 GDDs. A hybrid rated at 2,800 GDDs with normal planting dates ...

  7. Harvesting

    https://agcrops.osu.edu/node/4425

    mid-November, field dry-down rates usually drop to probably no more than 0.5 percent per day. By mid-to late ... November the rate drops to 0.25 percent per day, and after Thanksgiving, drying rates are negligible (Table ... Diseases  Maize dwarf mosaic  Maize chlorotic dwarf  Miscellaneous   Common smut  Crazy top  Dry-down rates ...

  8. Production of Other Small Grain Species

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

    (Rye)  60**  90**  60**  *Use short, stiff-strawed varieties. **Reduce nitrogen rate by 40 pounds per ...

  9. Yield Potential and Stability

    https://agcrops.osu.edu/node/4414

    a practical consideration when making nitrogen and seeding rate recommendations. Nitrogen and plant population ...

  10. Fertilization

    https://agcrops.osu.edu/node/4389

    nutrients have been adapted from this publication.  Nitrogen (N)  Nitrogen rates are based on yield ... by the following equation:  40 + [1.75 x (yield potential – 50)]  For the corresponding rate, part of ... Rate (lb/ac)  60 60 70 75 80 90 90 110 100 130 Yields are generally not affected when the initial ...

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