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  1. Fertilization

    https://agcrops.osu.edu/node/4389

    (agcrops.osu.edu/publications/tri-state-fertility-guide-corn-soybean-wheat-and-alfalfa) for nitrogen, phosphorus and potassium recommendations. The following discussion of these ... nutrients have been adapted from this publication.  Nitrogen (N)  Nitrogen rates are based on yield ...

  2. 2022 Friday Sampler- A Patchwork of Creative Ideas

    https://darke.osu.edu/news/2022-friday-sampler-patchwork-creative-ideas

    of us feel confident and beautiful.   “Scams and Theft by Deception” Many Ohioans become victims of ... floral design, teaching us how to create beautiful floral arrangements.   "T-shirt Quilts, ...

  3. Forms and Resources for Members, Clubs, Volunteers, Projects

    https://darke.osu.edu/program-areas/4-h-youth-development/forms-and-resources

    contains information about the Darke County 4-H program County Medal Form- fillable PDF- Due the third ...

  4. Making Replant Decisions

    https://agcrops.osu.edu/node/4422

    beneath or at the soil surface (up until about the six-leaf collar stage). If new leaf growth appears ...

  5. 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 ... ear. R5 Dent – 1/2  milk line     Occurs about ... publication No. 6102, Rev. 2013  **Based on horizontal leaf method for staging plant growth (V/R-stage is ...

  6. Disease Management

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

    fungicide application, but the best fungicides only provide about 50 percent control of head scab and ...

  7. Plant Populations and Seeding Rates

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

    State University research, optimum plant populations for silage are about 2,000 to 4,000 plants per acre ... moisture averaged about 24 percent on the first harvest date, 18 percent on the second harvest, and 17.5 ...

  8. Canner Gauge Testing

    https://darke.osu.edu/news/canner-gauge-testing

    PM May 13 th 2:00-3:15 PM (at New Madison Public Library) May 20 1:30-4:00 PM June 3 1:30-4:00 PM You ...

  9. Growing Degree Day (GDD) Maturity Rating System

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

    calculation method most commonly used for corn in the U.S. is the 86/50 cutoff method. GDD are calculated as ...

  10. How Climate Affects Corn Production

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

    slowly at about 50 degrees Fahrenheit, the first spring planting dates usually begin when the average air ... corn is about 10-inches tall and the probability of freezing temperatures greatly decreases. The loss ... system. When plants are very small (prior to six-leaf collar stage), they generally are killed after about ...

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