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  1. Soil Fertility Team

    https://soilfertility.osu.edu/soil_fert_team

    Will Osterholz Research Scientist, USDA-ARS Research Staff Nicole Hoekstra Research Associate Meredith ... matter, texture, that may have influenced those responses. Theresa Brehm, M.S. Student ... yield data.   Former Lab Members Graduate Students Jennie Pugliese, M.S. 2017 Phoo Pye Zone, M.S ...

  2. Evaluation of Pipeline Installation on Crop Productivity in Ohio

    https://soilfertility.osu.edu/research/pipelines-and-crop-productivity

    PROJECT OVERVIEW Numerous natural gas pipelines have been installed in across Ohio and neighboring states with installation to continue over the next several years. These installations have collectively resulted in a large amount of soil disturbance in th ...

  3. Hop Petiole Nitrate Protocol

    https://soilfertility.osu.edu/research/soil-fertility-and-soil-health-hops/cooperator-information-and-updates/hop-petiole-nitrate

    Below is the step-by-step guide for sampling petiole nitrate in hops. A printable PDF can be found here Petiole Nitrate Protocol Step 1. ASSEMBLE THE NITRATE METER 1. Follow the provided instructions to assemble the meter and turn on.  2. Briefly, insert ...

  4. Cooperator Information and Updates

    https://soilfertility.osu.edu/research/soil-fertility-and-soil-health-hops/cooperator-information-and-updates

    This page is for cooperators participating in our soil fertility and nutrient management study. Directly below you will find links for all the materials that have been provided to you as part of this study as well as videos demonstrating the protocols. Af ...

  5. Updated Tri-State Fertilizer Recommendations Now Available

    https://soilfertility.osu.edu/news/updated-tri-state-fertilizer-recommendations-now-available

    Bethany Herman, Nicole Hoekstra, Peter Thomison, Rich Minyo, Anne Dorrance, Jeff Rutan, Darryl Warncke, ...

  6. New Survey Shows the Need for Investing in People for Clean Water

    https://ohiowatersheds.osu.edu/news/new-survey-shows-need-investing-people-clean-water

    major insights from the survey:  https://northcentralwater.org/new-survey-shows-the-value-of-and-need-for-investing-in-people ...

  7. Steve Culman, Ph.D.

    https://soilfertility.osu.edu/people/steve-culman-phd

    Scholar Citation Profile Ph.D. Agronomy, Cornell University, 2008 M.S. Soil Science, Cornell University, ...

  8. Research Publications

    https://soilfertility.osu.edu/publications

    doi: 10.1016/j.oneear.2020.02.007. Deiss, L., S.W. Culman, and M.S. Demyan. 2020a. Grinding and spectra ... 10.1002/saj2.20021. Deiss, L., A.J. Margenot, S.W. Culman, and M.S. Demyan. 2020b. Tuning support vector machines ... doi: 10.1016/j.geoderma.2020.114227. Deiss, L., A.J. Margenot, S.W. Culman, and M.S. Demyan. 2020c. ...

  9. Extension Publications from Soil Fertility Lab

    https://soilfertility.osu.edu/extension-and-outreach/culman-lab-extension-publications

      Major bulletins and publications Tri-State Fertilizer Recommendations for Field Crops (condensed version) Tri-State Fertilizer Recommendations for Field Crops (full version) Agonomy Guide (15th Edition) Factsheets Corn, Soybean, and Alfalfa Yield Respon ...

  10. Research Projects

    https://soilfertility.osu.edu/research

    Our research strives to address applied questions related to soil health and nutrient management. We primarily work in agronomic systems and actively engage farmers through on-farm research and extension programing. Collectively, our interests are diverse ...

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