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  1. Plant Populations and Seeding Rates

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

    Studies at Purdue University suggest that corn growers could improve grain yield from 4 to 12 bushels per ... replanting costs and the risk of emergence problems with the replanted stand.  Use Tables 4-11 and 4-12 to ... 15.5 13.2 12.3 10.2 9.7 9.2 18,000 16,200 23.2 17.4 14.7 12.4 11.6 9.7 9.2 8.7 19,000 17,100 22 16.5 ...

  2. Days to Maturity Rating System

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

    typically equal to a 1/2 to 3/4 percentage point difference in grain moisture. For example, a 106-day hybrid ...

  3. Corn Growth and Development

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

    soil surface.                    V12  12-leaf collar  182 1020 Lower 3-4 leaves may not be present due ... extended. A single plant can release 1⁄2 million or more pollen grains per day; silks receptive to pollen ...                 R5  Dent – 1/2 milk line      Occurs about 10 days after R5; 90% of total kernel dry matter ...

  4. Production of Other Small Grain Species

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

    Fertilizer recommendations for the other small grain species are provided in Tables 6-12 through ... Crops.  Table 6-12: Recommended Nitrogen for Small Grains (Pounds Nitrogen Per Acre).    Crop  Yield Goal ...

  5. Stalk Quality and Lodging

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

    the V5 to V8 stages (corn approximately 10 to 24 inches in height) and the V12 stage through tasseling ...

  6. Seeding Practices

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

    seed lot planted. The optimum seeding rate is 1.2 to 1.6 million seeds per acre (18 to 24 seeds per ... Pound  1.2 1.4 1.6 1.8 2 10,000 120 140 160 180 200 11,000 109 127 145 164 182 12,000 100 116 133 150 167 ... 8 10 Million seed/ac    Seeds/foot of row     1.2 16 17.2 18.4 23 1.4 18.7 20 21.4 26.8 1.6 21.4 23 ...

  7. Isolation Requirements for Identity Preserved (IP) Non-GMO Corn Production

    https://agcrops.osu.edu/node/4427

    deposited within a short distance of the field, with a 15-mph wind pollen may travel as far as 1/2 mile in ...

  8. How Climate Affects Corn Production

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

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

  9. How Climate Affects Corn Production

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

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

  10. 2023 Private Pesticide and Fertilizer Recertification Dates

    https://fairfield.osu.edu/news/2023-private-pesticide-and-fertilizer-recertification-dates

    12:00- 1:00 p.m. Wednesday, February 8, 2023, 5:00- 6:00 p.m. Pesticide Re-certification*  (Cost: $25) ... Tuesday, January 24, 2023, 9:00 a.m.- 12:00 p.m. Wednesday, February 8, 2023, 6:00- 9:00 p.m. *Please bring ...

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