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  1. 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 ...

  2. Agronomy

    https://miami.osu.edu/program-areas/agriculture-and-natural-resources/agronomy

    Pesticide Applicator Recertification Training Information about upcoming trainings for private and ...

  3. Share some Buckeye Love this week!

    https://woostercampuslife.cfaes.ohio-state.edu/february-13th-19th/share-some-buckeye-love-week

    4:10 pm. He will be providing information about intramural sports... AND giving away Nike bags Feb 16 ... about a kindness cookie?? Find Kelly Kyser this week for a delicious Cheryl Kreuger's cookie. Watch ...

  4. 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 ...

  5. Late Planting

    https://agcrops.osu.edu/node/4336

    for the first half of June are about 200,000 to 225,000 seeds per acre. For the last half of June, ... a four-day delay in planting delays physiological maturity about one day. In the last half of June it takes ... goes down and there is concern about whether late maturing varieties will mature metering to achieve ...

  6. Tim Vargo

    https://extension.osu.edu/people/tim-vargo

    Tim Vargo Editorial Specialist, Extension Publishing The Ohio State University Ohioline Nationwide and Ohio Farm Bureau 4-H Center, 2201 Fred Taylor Dr., Columbus, OH 43210 614-247-6071 vargo.197@osu.edu ...

  7. Date of Planting

    https://agcrops.osu.edu/node/4418

    conditions allow is usually safe. The latest practical date to plant corn ranges from about June 15 in ... to +38 percent. Averaged across site years, yields decreased about 11 percent. For five of the 14 ... planting. For each day that planting was delayed after May 1, the reduction in GDD requirement was about 6.5 ...

  8. 4-H Fundamentals: Spring Focus

    https://extension.osu.edu/events/4-h-fundamentals-spring-focus

    Sarah or Hannah about this option. When is registration due?   April 10 at 10a.m. ...

  9. 4-H Around the Globe

    https://extensionpubs.osu.edu/4-h-around-the-globe/

    4-H Around the Globe Are you curious about other countries? This intermediate-level project takes ... Key factors make each country’s 4-H program different, and dedication to 4-H makes us all the same. ...

  10. Replanting

    https://agcrops.osu.edu/node/4338

    example: A stand count reveals that for most of the field there are about 1.5 plants per foot of 7.5-inch ... recommended seeding rate for the date on which the interseeding could take place, plus about 10 percent to ... seeds per foot of row or about 100,000 seeds per acre or 40 pounds of seed if there were 2500 seeds per ...

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