Guanghui Yu, a Professor of Soil Science, is currently affiliated with the School of Earth System Science in Tianjin University. Dr. Yu's research interests are primarily focused on three areas: (1) Biogeochemical Cycling of Carbon and Iron in Soil, (2) Biological Nitrogen Fixation, (3) Fungus-Mineral Interactions, and (4) Soil Pollution and Remediation. His research has been extensively published in over 120 peer-reviewed papers in top-tier international SCI journals.