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  1. Ecology of Infectious Disease

    https://senr.osu.edu/courses/enr-5335

    diseases. Prereq: One undergraduate-level Biology course; or permission of instructor. Not open to students ...

  2. 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 ...

  3. Collaborating to Address Real World Environment and Natural Resource Challenges

    https://senr.osu.edu/news/collaborating-address-real-world-environment-and-natural-resource-challenges

    networking reception on December 6 in lead up to the World Soil Day themed evening program. The networking ...

  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. SENR Announcements, Dec. 16

    https://senr.osu.edu/email/senr-announcements-dec-16

    cited on the   relationship between racialized poverty segregation and hazardous industrial facilities ... here. Faculty member Jeffrey Jacquet is quoted in the Grid article, "Covid upended 50 years of ... and graduate student  Naseem Dillman-Hasso recently presented their research at the Society for Risk ...

  7. Conservation Tillage Club

    https://hardin.osu.edu/news/conservation-tillage-club

    monitor information about their fields’ soil variation and associated cropping practices to create ... Conservation Tillage Club breakfast program series is jointly sponsored by OSU Extension and the Soil and Water ...

  8. How a test drive may lead to an electric vehicle purchase

    https://senr.osu.edu/news/how-test-drive-may-lead-electric-vehicle-purchase

    Taking a spin boosts buyer identity as an early technology adopter There’s something about test driving ... new gadgetry was linked to a higher likelihood that the test-driver would show interest in buying the ... car, the study suggested. Though the test drive also increased study participants’ impression that an ...

  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. 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 ...

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