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  1. 2023 Weed Control Guide

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-42/2023-weed-control-guide

    https://extensionpubs.osu.edu/search.php?search_query=789&section=product. This publication can be purchased as a printed edition or PDF. The purchase of a printed edition ... includes a complementary PDF at the time of purchase. Printed weed control guides tend to go fast, should ...

  2. Corn Pest Management

    https://agcrops.osu.edu/node/4424

    oardc.ohio-state.edu/ag/images/545_Final_2013(3).pdf. The risk of injury from insects will vary largely depending on weather and region. Knowledge of ... msuent.com/assets/pdf/28BtTraitTable2016.pdf).   Bt  varieties can protect against above-ground pests, below-ground or both, de- pending on the ...

  3. Seeding Depth

    https://agcrops.osu.edu/node/4419

    nodal roots develop about 1/2 to 3/4 inches below the soil surface. However at planting depths less than ... 7,000 to 12,000 plants per acre less than those of the other two planting depths in 2011 and 2012.  ...

  4. 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 ...

  5. 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 ...

  6. 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 ...

  7. 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 ...

  8. 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 ...

  9. 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 ...

  10. 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 ...

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