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  1. 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 ...

  2. 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 ...

  3. 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 ...

  4. 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 ...

  5. 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 ...

  6. 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 ...

  7. 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  ...

  8. 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  ...

  9. 2023 Fertilizer and Pesticide Recertification

    https://allen.osu.edu/news/2023-fertilizer-and-pesticide-recertification

    12:30 pm is $35.00 Total for both classes is $45.00 Please RSVP at 419-879-9108 to reserve your spot. ...

  10. Fertility Recommendations

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

    extension.iastate.edu/Publications/PM2015.pdf.  Phosphorus and Potassium  Application Methods  Phosphorus and potassium are more straightforward ...

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