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  1. Roping

    https://ohio4h.org/animalsciences/horse/4-h-horse-publications-resources/roping

    meets or exceeds current ASTM (American Society for Testing and Materials)/SEI (Safety Equipment ...

  2. Calculating Cation Exchange Capacity, Base Saturation, and Calcium Saturation

    https://ohioline.osu.edu/factsheet/anr-81

    example of typical soil test levels in Ohio (in ppm). We can calculate the collective charge each cation ... by the soil test levels. For calcium, a soil test level of 2000 ppm, divided by 200 equals 10.0 ... (ppm) to meq/100 g soil for base and acid cations to determine CEC. Base Cation Soil test level (ppm ...

  3. Ever-Evolving Aspects of Cannabis Production

    https://ohioline.osu.edu/factsheet/anr-99

    recreational status. Even though marijuana continues to be illegal at the federal level due to its high ... concentration goes beyond 0.3%. For obvious reasons, high tunnel and greenhouse operations face lower ... overall success of any cannabis production effort. Hemp programs overseen by state-level agencies also ...

  4. Learn about strategies to deal with Long-Term Care in our upcoming webinar

    https://farmoffice.osu.edu/news/learn-about-strategies-deal-long-term-care-our-upcoming-webinar

    Care needs, projected costs of care, and strategies to minimize the risk Long-Term Care poses to ...

  5. Build a Star Circuit Necklace

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

    LED bulb:     So that it is visible between two star rays (tips), or   On the back of the pendant so ... images provided by iStockphoto.com by Getty Images. ALL SOLAR ECLIPSE VIEWING RISKS BORNE BY THE VIEWER. ... Any and all risks associated by viewing the solar eclipse on any property operated by, or with glasses ...

  6. Calendar of events

    https://ohio4h.org/february-2024/calendar-events

    invited to a postgame party with the players in the club level of Huntington Stadium after the conclusion ... Regardless of their level of experience, 4-H'ers are invited to participate in workshops and learn from ...

  7. Solar Eclipse

    https://ohio4h.org/solareclipse

    this Summary of Learning Outcomes. Small Moon, Big Sun 1   Topic: Space Science Level: Cloverbud, K-2 ... eclipse? Time: 30–45 minutes   Small Moon, Big Sun 2 Topic: Space Science Level: Beginning, Intermediate ... Time: 30 minutes   Small Moon, Big Sun 3 Topic: Space Science Level: Intermediate, Advanced Activity: ...

  8. Grapevine Nutrient Management: Petiole Sampling and Analysis

    https://ohioline.osu.edu/factsheet/hyg-1438

    availability. However, there is a poor relationship between soil and plant nutrient levels. While a soil may be ... adequate levels of another nutrient while the soil test indicates a deficiency. This poor relationship may ... Manganese (Mn) 25–1,000 ppm 3 31–150 ppm Iron (Fe) 30–100 ppm 31–50 ppm Copper (Cu) 5–15 ppm 5–15 ppm Boron ...

  9. Wine Grape Cultivars for the Midwest

    https://ohioline.osu.edu/factsheet/anr-0138

    temperatures between 0 and minus 10 degrees Fahrenheit, and vines are often killed if temperatures reach minus ... the most challenging to grow even though they produce high-quality wines and typically are the ... Generally, they are processed into juices, jams, jellies, or wines. Well-managed vineyards have high yields ...

  10. 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 ... such as a hallway or gym. What To Do Tape the 9-inch paper plate to a wall at eye level. Stand in front ... of the plate while holding the coin in your hand at eye level. Stretch your arm straight out in front ...

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