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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. CFAES News | 1.18.2023

    https://vp.cfaes.ohio-state.edu/email/cfaes-news-1182023

    a Fitbit, phone app, or smartwatch Tracking  Health Habits Do  Daily Cards  – get 40 points daily, 50 points ... award celebrates the connection between our CFAES values and our land-grant DNA. Therefore, nominees ... tours. $250 after January 5, 2020 Virtual: Watch presentations online. $150 | Use code  VIRT-23  when registering online. Learn ...

  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. 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 ...

  6. Morning with the Masters (Coffee Series)

    https://mahoning.osu.edu/program-areas/master-gardener-volunteers/morning-masters

    quality results you want in your endeavors. We’ll start at the ground level and take you through care and ...

  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. Tri-State Green Industry Conference (GIC)

    https://beht.osu.edu/events/tri-state-green-industry-conference-gic

    January 19): $125 Student Registration (before February 2): $25 On-Site Registration (February 2): $150 ... between: Ohio State University Extension Purdue Extension University of Kentucky Cooperative Extension ...

  9. Garden Art Series 2023: Holiday Containers

    https://mahoning.osu.edu/events/garden-art-series-2023-holiday-containers

    Leave soil in pot and cut off plants, do not dig. This will help the design stay in place. Cost: $25 To ...

  10. Greene County Newsletter

    https://eeb.cfaes.ohio-state.edu/email/greene-county-newsletter

    text-decoration: none;"> Read More Heading:  Don’t Miss Out on 2023 Soil Health Webinar Series   Intro ... text:  The Agronomic Crops Team Soil Health Webinar Series returns this winter. You won’t want to miss ... out on this year’s line-up of farmers and academic experts covering a wide range of soil health ...

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