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  1. Converting between Mehlich-3, Bray P, and Ammonium Acetate Soil Test Values

    https://ohioline.osu.edu/factsheet/anr-75

    Bray P. When only soil test values in the agronomic range were considered (less than 50 ppm Bray P), ... relationships between Mehlich-3, Bray P, and Ammonium Acetate soil test extractants in the Tri-State Region. ... 3–1170 ppm, and Mehlich-3 K values ranged from 25–899 ppm. We examined relationships with all soil test ...

  2. 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 ...

  3. 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 ...

  4. Court bans spray used on soybean, cotton crops

    https://wayne.osu.edu/news/court-bans-spray-used-soybean-cotton-crops

    I was driving to work last week and noticed that there were a high number of skunks that had ... soil-applied preemergence residual will be critical for Xtend beans planted in fields where you suspect ...

  5. 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 ...

  6. Animal Sciences students earn 5th High Team honors at Fort Worth Stock Show Dairy Judging Competition

    https://ansci.osu.edu/news/animal-sciences-students-earn-5th-high-team-honors-fort-worth-stock-show-dairy-judging

    McCumons – all Animal Sciences students – left FWSS as the 5th High Team in the collegiate competition. ... Other notable finishes for the team from the contest include 2nd High Team in Jerseys, 5th High Team in ... Holsteins, and 4th High Team in Reasons. Rachel Sherman also finished as 10 th High Individual, with Grant ...

  7. 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 ...

  8. 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 ...

  9. Livestock Can Handle Low Temperatures But Challenges Exist

    https://wayne.osu.edu/news/livestock-can-handle-low-temperatures-challenges-exist

    both.  Either scenario can create some management problems for us to tackle.  Our ruminant livestock can ... livestock are fine.  However, the low critical temperature (LCT) for cattle can be as high as 59 degrees if ... beef cattle is between 18 and 20 degrees for those with a heavy winter coat, or 32 degrees for a normal ...

  10. 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: ...

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