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  1. Late Planting

    https://agcrops.osu.edu/node/4336

    Late planting reduces the cultural practice options for row spacing, seeding rate, and variety ... maturity. The row spacing for June planting should be no greater than 7.5 inches. Appropriate seeding rates ...

  2. Reminder: Conservation Tillage & Technology Conference March 14-15 in Ada

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-05/reminder-conservation-tillage-technology-conference-march-14-15

    a flat rate of $100 (after March 1, registration is $150). This registration is available online at ...

  3. Making Replant Decisions

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

    were normal, estimate population by reducing the dropped seed rate by 10 percent. To estimate stand ... to arrive at a replant decision. Let’s assume that a farmer planted on May 9 at a seeding rate ...

  4. Production of Other Small Grain Species

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

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

  5. 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 ...

  6. 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 ... Water Use  Rate, Stage Inches/Day Prior   to 12-leaf   stage <  0.20 12- leaf 0.24 Early   tassel 0.28 ...

  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 ...   smut Crazy   top Dry-down rates can also be estimated in terms of GDDs. Generally it takes 20 to 30 ...

  8. Corn Growth and Development

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

    of Planting Days to Maturity Rating System Seeding Depth  Growing Degree Day (GDD) Maturity Rating ... System Row Width Yield Potential and Stability   Plant Populations and Seeding Rates Stalk Quality and ...

  9. Date of Planting

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

    nitrogen rates for late-planted corn were not consistently lower than early-planted corn. Significantly ... the last week of May. Hybrids planted in late May or early June mature at a faster thermal rate ... GDDs. A hybrid rated at 2,800 GDDs with normal planting dates (such as late April or early May) may ...

  10. Days to Maturity Rating System

    https://agcrops.osu.edu/node/4412

    The most common maturity rating system is the days to maturity system. This system does not ... actually mature 106 days after planting. A days to maturity rating is based on relative differences within ... because there are no industry standards for the days to maturity rating system, grain moisture comparisons ...

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