Johannes Lehmann, School of Integrative Plant Science, Soil and Crop Sciences, is leading a revolution. Over the past two decades, he has been instrumental in overturning a long-held scientific belief regarding the fundamental nature of soil, while at the same time exploring innovative ways to mitigate climate change.
Header image: Johannes Lehmann, professor of soil science, holds biochar made in Cornell's pyrolysis kiln. Photo: Allison Usavage.
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