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  1. Double Crop Sunflower in Ohio, is it an Option?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-05/double-crop-sunflower-ohio-it-option

    study sunflowers’ viability as a double crop after wheat or barley harvest in Ohio. The study had three ... plot combine with corn head; yield results are presented in Table 1. Harvest was delayed at the Wooster ... side dress of 28-0-0 on August 1 st — no nitrogen application at the Wooster site. Weeds were managed ...

  2. Growing Degree Day (GDD) Maturity Rating System

    https://agcrops.osu.edu/node/4413

    maturity than the days to maturity system because growth of the corn plant is directly related to the ... accumulation of heat over time rather than the number of calendar days from planting. The GDD system has ... several advantages over the days to maturity system. The GDD system provides information for choosing ...

  3. Disease Management

    https://agcrops.osu.edu/node/4391

    after flowering. This is 14 to 21 days before actual head scab symptoms are observed. Therefore, the ... Disease is one of the major factors limiting wheat yield and quality in Ohio and other Midwestern ... susceptible, and how the disease causing organism survives and spreads. In Ohio, the most frequently occurring ...

  4. 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. ...

  5. Seeding Practices

    https://agcrops.osu.edu/node/4387

      of   Seed   Per   Acre Seeds  Per  Pound 1.2 1.4 1.6 1.8 2.0 10,000 120 140 160 180 200 11,000 109 ... 127 145 164 182 12,000 100 116 133 150 167 13,000 92 108 123 138 154 14,000 85 100 114 129 143 15,000 ... 17.2 18.4 23.0 1.4 18.7 20.0 21.4 26.8 1.6 21.4 23.0 24.5 30.6* 1.8 24.1 25.8 27.5 34.4* 2.0 26.8 28.7 ...

  6. 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 ...

  7. Plant Populations and Seeding Rates

    https://agcrops.osu.edu/node/4421

    When corn is produced for grain in Ohio, recommended plant populations at harvest (or final stand) ... 31,000 to 32,000 seeds per acre will optimize yields in most Ohio production environments. For fields ... that higher seeding rates do not necessarily require higher nitrogen rates. In Ohio State University ...

  8. 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 ...

  9. 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. ...

  10. Horse Forms

    https://franklin.osu.edu/program-areas/4-h-youth-development/franklin-county-fair/horse-forms

    Juniors (8-13): Must tie the Quick Release Knot Seniors (14-18): Must tie the Quick Release Knot and the ...

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