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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. OSU Feed Kit Activities

    https://ohio4h.org/livestock/osu-feed-kit-activities

    Feed Classification Labels Example Ration Activities Pearson Square Example Scenario Editable Pearson ...

  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. Developing Phosphorus and Potassium Recommendations for Field Crops

    https://ohioline.osu.edu/factsheet/AGF-515

    + (0.05 x CEC))] + (YP x CR) + 20 CL is the critical level (100 ppm at a CEC of 10), STL is the soil test ... test results are based on soil calibration studies that correlate soil test levels to crop yield ... crop (buildup stage). Once soil test values reach the critical soil test level, a maintenance approach ...

  5. Shooting Sports Quiz Bowl

    https://ohio4h.org/news/shooting-sports-quiz-bowl

    Time for the National 4-H Shooting Sports Quiz Bowl! Test your knowledge and be eligible for ...

  6. Interpreting a Soil Test Report

    https://ohioline.osu.edu/factsheet/agf-0514

    suitability to grow a chosen crop. Phosphorous and potassium soil test levels help us know if fertilizer is ... values is needed if they are not reported as ppm using a Mehlich 3 soil test. Soil test values reported ... in pounds per acre are converted to ppm by dividing pounds per acre by 2. If phosphorus soil test ...

  7. Ohio Data that Shaped the Tri-State Fertilizer Recommendations

    https://ohioline.osu.edu/factsheet/agf-518

    that very low soil test levels require high fertilizer rates, but as soil test levels increase, our ... able to answer the question, “At what soil test level should I apply fertilizer to see a yield ... response?” To answer this question, we need to establish a critical soil test level.  For each trial, we ...

  8. Best Boss Ever online

    https://leadershipcenter.osu.edu/events/best-boss-ever-online-0

    qualities that make a high-performing boss? Why is it important to be a good boss? When you are a great ... boss, your employees look forward to coming to work. Productivity is high, and your employees work ...

  9. FABE Professor's Group Selected for NASA’s ECOSTRESS Science and Applications Team

    https://fabe.osu.edu/news/fabe-professors-group-selected-nasa%E2%80%99s-ecostress-science-and-applications-team

    allow the team to develop novel methods to integrate ECOSTRESS and Soil Moisture Active Passive (SMAP) ...

  10. 4-H Sews Seeds of Success

    https://ohio4h.org/december-2022/4-h-sews-seeds-success

    beginning-level sewing projects, completing a variety of pieces for projects like Sew Fun and Sundresses and ... Fair.” During her senior year of high school, Park began selling her creations at a local shopping and ... high school was definitely challenging,” said Park. “There were days when I showed up late to school ...

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