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  1. Soil Testing

    https://delaware.osu.edu/program-areas/master-gardener-volunteers/soil-testing

    calcium (Ca), magnesium (Mg), pH, cation exchange capacity, lime requirement index and base saturation. ...

  2. Dr. Robyn Wilson

    https://ess.osu.edu/people/dr-robyn-wilson

    Environmental Change and Society-  http://sites.nationalacademies.org/dbasse/becs/index.htm Discovery Themes ...

  3. Dr. Douglas Jackson-Smith

    https://ess.osu.edu/people/dr-douglas-jackson-smith

    http://www.jrp.icaap.org/index.php/jrp/article/view/335/297 Sharp, Jeff.,  D. Jackson-Smith, and Leah Smith. 2011. “Agricultural economic development at the ...