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  1. Soil Phosphorus and Crop Response to Phosphorus Fertilizer in Ohio

    https://ohioline.osu.edu/factsheet/anr-0146

    ppm across sites, with a median of 21.7 ppm. Currently, as per bulletin 974 Tri-State Fertilizer ... observed at responsive sites. The response rate of crops also varied, with corn showing an increase in ... 29.9% of trials, soybean in 14.2% of trials, and wheat in 36.8% trials. Critical soil test levels ranged ...

  2. Build a Star Circuit Necklace

    https://ohio4h.org/build-a-star-circuit-necklace

    Extension-Ottawa County Topic: Space Science | Estimated time: 30 minutes | For individuals and groups |  PDF ...

  3. Decorate Solar Eclipse Viewing Glasses

    https://ohio4h.org/decorate-solar-eclipse-viewing-glasses

    County Topic: Space Science | Estimated time: 30 minutes |  PDF for PRINTING NOTE: It is never safe to ...

  4. Small Moon, Big Sun 1

    https://ohio4h.org/small-moon-big-sun-beginning

    adult volunteer. |  PDF for PRINTING A total solar eclipse is a rare and awe-inspiring astronomical ... Sun?” NASA Sun-Earth Day. sunearthday.nasa.gov/2007/materials/eclipse_smallmoon_bigsun.pdf LEARNING ...

  5. Potassium Uptake and Ohio Crop Response

    https://ohioline.osu.edu/factsheet/anr-0147

    that study. Table 1 (click to download PDF). Soil-test values in the Tri-state reference Bulletin 974 ... limit (Culman et al., 2020). The study sites had a range of soil-test potassium (STK) values from 39 to ... values in the given study was below the critical level and above the maintenance limit, providing sites ...

  6. Ohio Crop Production and Enterprise Benchmarking for 2022

    https://aede.osu.edu/about-us/publications/ohio-crop-production-and-enterprise-benchmarking-2022

    Xiaoyi Fang Ani Katchova Report Tuesday, January 23, 2024 OhioFarmBenchmarking2024.pdf Farm Income ...

  7. Small Moon, Big Sun 3

    https://ohio4h.org/small-moon-big-sun-advanced

    ADVANCED level) |  PDF for PRINTING A total solar eclipse is a rare and awe-inspiring astronomical event that ... sunearthday.nasa.gov/2007/materials/eclipse_smallmoon_bigsun.pdf Unless otherwise noted, all images provided by iStockphoto.com by Getty Images. LEARNING OUTCOMES ...

  8. Small Moon, Big Sun 2

    https://ohio4h.org/small-moon-big-sun-intermediate

    to INTERMEDIATE level) |  PDF for PRINTING A total solar eclipse is a rare and awe-inspiring ... sunearthday.nasa.gov/2007/materials/eclipse_smallmoon_bigsun.pdf For more solar eclipse activities, visit go.osu.edu/4hsolareclipse LEARNING OUTCOMES Project ...

  9. Economic and Demographic Impacts of Tax Abatement Zones on Franklin County Communities

    https://aede.osu.edu/about-us/publications/economic-and-demographic-impacts-tax-abatement-zones-franklin-county

    orignal research as of January 2023.   Mark Partridge Nicholas Messenger Report Wednesday, January 10 ... , 2024 EconomistReportFinal2023.pdf C. William Swank Program in Rural-Urban Policy ...

  10. Camera Obscura (Pinhole Camera)

    https://ohio4h.org/camera-obscura

    (INTERMEDIATE to ADVANCED level) |  PDF for PRINTING NOTE: It is never safe to look at the sun without proper ...

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