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  1. 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 ... across site years, yields decreased about 11 percent. For five of the 14 site years, yields of the later ... reduction in GDD requirement was about 6.5 GDDs. A hybrid rated at 2,800 GDDs with normal planting dates ...

  2. 2023 Water Quality Wednesdays

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-42/2023-water-quality-wednesdays

    2023: Cover Crops Volume 2 March 29, 2023: Wetlands Individuals with questions about Water Quality ...

  3. 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 ...

  4. Corn Pest Management

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

    offices and online at CFAES publications at:  estore.osu-extension.org/. Insect Control  Many insects will ... is about 30 days after planting) and have also been linked to a negative impact on honey bees and ...

  5. Ohio Certified Crop Adviser Pre-Exam Preparation Class

    https://agcrops.osu.edu/events/ohio-certified-crop-adviser-pre-exam-preparation-class

    class is $250/person which includes the publications listed below, lunch both days, and other program ... 2022. Publications included with registration: Ohio Agronomy Guide Ohio, Indiana & Illinois Weed ...

  6. 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 ...

  7. 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 ...

  8. Weather Update: More Active Pattern Sets in for December

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-41/weather-update-more-active-pattern-sets-december

    moderate drought according to the latest U.S. Drought Monitor. Temperatures overall are averaging about ... couties just to the southeast of about I-71. Still, about 73% of the state is in abnormally dry to ...

  9. High-Quality Seed and Seed Treatment

    https://agcrops.osu.edu/node/4383

    increase the test weight to about 56 pounds per bushel after cleaning and your germination rate is above 80 ...

  10. Disease Management

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

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

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