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  1. Late Planting

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

    a four-day delay in planting delays physiological maturity about one day. In the last half of June it takes ... a five-day planting delay to delay physiological maturity one day. As planting is delayed, yield potential ... 15-inch row widths yielded similarly while soybeans planted in 30-inch row widths yielded 14 percent less. ...

  2. Production of Other Small Grain Species

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

    6-14. Insect control recommendations can be found in Extension Bulletin 545,  Insect Pests of Field ... 80 95 115 40 20 55 70 90 50- 80 25- 40 30 45 65 90 45 15 25 35 100 50 0 0 0 Table 6-14: Examples of ...

  3. Planting Date

    https://agcrops.osu.edu/node/4335

    day, depending on the row width, date of planting, and plant type. In southern Ohio, soybeans should be ... The results of a two-year planting date study conducted in Clark County, Ohio are shown in Figure 5-2. ... Yield loss resulting from delayed planting ranges from 1/4 bushel to more than 1 bushel per acre per ...

  4. Date of Planting

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

    The recommended time for planting corn in northern Ohio is April 15 to May 10 and in southern ... Ohio, April 10 to May 10. Approximately 100 to 150 GDDs (heat units) are required for corn to emerge. In ... central Ohio, this number of GDDs usually accumulates by the last week of April or the first week in May. ...

  5. Fertility Recommendations

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

    below the critical value are considered deficient and warrant application of fertilizer (Table 4-14 ... (depending upon the soil test level).  Table 4-14: Critical Levels for Soil-Test Phosphorus and Potassium. ... fertilization rates have not been established in Ohio. Corn grain removes a relatively low amount of sulfur: ...

  6. Battle for the Belt: Which crop should be planted first, corn or soybean?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-05/battle-belt-which-crop-should-be-planted-first-corn-or-soybean

    yield. However, Ohio has a trend toward a lower number of suitable fieldwork days. With non-favorable ... seeds/Ac. For corn, varying hybrid relative maturities between 100-day to 115-day RM. Stay tuned for videos, ...

  7. Accounting Adjustment Request

    https://extops.cfaes.ohio-state.edu/extension-finance/osu-extension-forms/accounting-adjustment-request

    Request: * Month Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day Day 1 2 3 4 5 6 7 8 9 10 11 12 ... 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Year Year 2021 2022 2023 2024 2025 Reason ...

  8. Corn Growth and Development

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

    tasselcompletely extended. A single plant can release ½ million or more pollen grains per day; silks receptive to pollen for about 10 days. R2 Blister 266 1686 Occurs   10-14 ... of Planting Days to Maturity Rating System Seeding Depth  Growing Degree Day (GDD) Maturity Rating ... Ohio State University Extension Bulletin 827.  Table 4-3 describes two of the most widely used staging ...

  9. Insect Control

    https://agcrops.osu.edu/node/4379

    effective for protecting yield from insect damage. For products labeled for soybean insects, see Ohio State ... soybean foliage soon after soybean emergence. Bean leaf beetles pass through two generations in Ohio with ... every four to five days is recommended during drought conditions. Walk a broad pattern in the field and ...

  10. Thoughts from the Director

    https://extops.cfaes.ohio-state.edu/newsletter/news-and-notes/february-24-2023/thoughts-director

    March in a matter of days. I hope you are all enjoying the warmer days and sunshine in preparation for ... the remaining weeks of winter in Ohio. These last few weeks have been filled with a great variety of ... strategies and resources for helping the youth in Ohio explore their potential and find their spark. A few of ...

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