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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. When Good Intentions Backfire: Understanding the Impacts of Common Microaggressions

    https://cfaesdei.osu.edu/events/when-good-intentions-backfire-understanding-impacts-common-microaggressions

    This highly interactive 60-minute program will take a deeper dive into frequently witnessed and ... a variety of real-life microaggression scenarios. Basic knowledge about microaggressions is required. It is ...

  3. 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 ...

  4. Interpreting a Soil Test Report

    https://ohioline.osu.edu/factsheet/AGF-514

    Soil test values may be reported in parts per million (ppm) or pounds per acre (lb/ac). To convert from ... ppm to lb/ac, multiply ppm by two. Phosphorus, potassium, calcium, and magnesium soil test values are ... 250–310 125–155 CEC=30 meq/100g 300–360 150–180 Calcium (Ca) 800–16,000 400–8,000 Levels less than 200 ppm ...

  5. Reach Out: An Education & Advocacy Session for Suicide Prevention©- Wooster campus and Extension

    https://cfaesdei.osu.edu/events/reach-out-education-advocacy-session-suicide-prevention%C2%A9-wooster-campus-and-extension

    end-of-semester pressures. This puts some individuals – students  and  colleagues – at high risk for self-harm and ... about suicide such as risk factors, warning signs, and protective factors, as well as how to break down ...

  6. Reach Out: An Education & Advocacy Session for Suicide Prevention©- Columbus campus

    https://cfaesdei.osu.edu/events/reach-out-education-advocacy-session-suicide-prevention%C2%A9-columbus-campus

    end-of-semester pressures. This puts some individuals – students  and  colleagues – at high risk for self-harm and ... about suicide such as risk factors, warning signs, and protective factors, as well as how to break down ...

  7. Phosphorus Nutrient Management for Yield and Reduced P Loss at Edge of Field

    https://ohioline.osu.edu/factsheet/agf-509

    site and rate criteria from Assessing Nutrient Loss Risk in Ohio (NRCS) between 50 to 200 PPM. Time ... step 7. STP value of 50 PPM Mehlich III or less: CROP YIELD —Reduce risk of crop yield losses with ... available. The maintenance STP range is "critical level" to 40 PPM in corn soybean rotation and 50 ...

  8. Ammonia Emission from Animal Feeding Operations and Its Impacts

    https://ohioline.osu.edu/factsheet/AEX-723.1

    50 ppm, increased levels of keratoconjuctivitis and tracheitis have been observed. These trachea and ... causes high ammonia levels inside animal production buildings, especially in winter months when the ... concentrations. People begin to detect odors at 5–50 ppm. Irritation to mucous surfaces occurs at 100–500 ppm ...

  9. Course Flyers, Graduate Exit Seminars and More

    https://senr.osu.edu/news/course-flyers-graduate-exit-seminars-and-more

    the following courses: ENR 5261- Environmental Soil Physics ENR 5268- Soils and Climate Change ENR ...

  10. Building hope in a space and movement where change feels unlikely

    https://senr.osu.edu/about-us/multimedia/building-hope-space-and-movement-where-change-feels-unlikely

    United Nations Climate Change Conference of the Parties  – “COP 26” – in Glasgow, U.K. between October ...

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