Johannes Lehmann
![Johannes lehman](/sites/default/files/styles/thumbnail_square/public/2020-05/Lehmann_johannes.jpg?h=7e17244a&itok=SoADCQ4L)
Liberty Hyde Bailey Professor, Soil and Crop Sciences
Johannes Lehmann is interested in soil biogeochemistry, fertility management, organic matter, and carbon and nutrient cycling from wastes; Soil carbon sequestration and biochar systems; Sustainable agriculture in the tropics.