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  1. 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 ...

  2. 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 ...

  3. Phosphorus (P) Nutrient Use in Ohio

    https://ohioline.osu.edu/factsheet/anr-0143

    percent of Ohio counties had decreasing trends in mean soil test P (STP) levels between 1993 and 2015. ... a large degree for given soil test P (STP) values and crop production levels. In instances with the same ... reduced median soil test P (STP) levels across most Ohio counties from 1995 to 2015 supports this finding ...

  4. New Faculty Member in Animal Welfare

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-26-issue-1/new-faculty-member-animal-welfare

    risks in the future. Additionally, I am committed to raising awareness and knowledge about food animal ...

  5. Dairy Judging Team Update

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-26-issue-1/dairy-judging-team-update

    below (left to right); Bonnie Ayars (coach), Cole Pond, Lindsay Davis, Rachel Sherman (10 th high ... individual), Grant DeBruin (11 th high individual), and Brady McCumons. For each, there were moments of ...

  6. Milk Prices, Costs of Nutrients, Margins, and Comparison of Feedstuffs Prices

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-26-issue-1/milk-prices-costs-nutrients-margins-and-comparison

    Cow-Jones Index was used for average US cows weighing 1500 lb and producing milk with 3.9% fat and 3.2% ...

  7. Who is the New Guy?

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-26-issue-1/who-new-guy

    I grew up like many other farm kids – I spent a lot of time playing sports and showing cattle. After high ... know the area. Both being from the high plains, we’re really enjoying the rolling hills and beautiful ...

  8. Agricultural Water

    https://producesafety.osu.edu/agricultural%20water

    producers should follow the microbial criteria and testing requirements in the final Produce Safety Rule. ... first year (baseline) and then tested five times every year thereafter.  Water must meet a microbial ... (baseline) and then tested once every year thereafter.  Water must meet a microbial standard of a geometric mean of  ...

  9. 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 ...

  10. Metro High School

    https://fabe.osu.edu/node/10827

    Encore House Aimee Moore kw Wednesday, March 20, 2024 (All day) ...

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