Scaling Biochar Solutions: From Field Observations to Global Modeling - CIE Lunchtime Series

Can biochar deliver consistent climate and agricultural benefits from individual fields to the global scale? Biochar, a carbon-rich material derived from biomass, has the potential to improve soil health, enhance agricultural productivity, and mitigate climate change. However, its effectiveness varies considerably across environmental conditions and management practices, raising questions about its long-term and large-scale impacts. In this seminar, Professor Wei Ren will present her team's research that integrates field observations, global data synthesis, and process-based ecosystem modeling to examine how biochar affects soil carbon storage, nutrient cycling, greenhouse gas emissions, and crop productivity. Together, these approaches help explain the environmental controls and underlying mechanisms shaping biochar responses across locations and over time, while identifying uncertainties in its long-term effectiveness. The seminar will also provide a basis for discussing how these findings can inform broader assessments of biochar deployment and carbon removal, with potential connections to industrial ecology and the bioeconomy. Dr. Wei Ren is an Associate Professor in the Department of Natural Resources and the Environment at the University of Connecticut. Her research focuses on understanding the interactions among climate change, human activities, and terrestrial ecosystems, with particular emphasis on carbon and nutrient cycling, ecosystem sustainability, and climate-smart agriculture. Her interdisciplinary research integrates field observations, remote sensing, global data synthesis, machine learning, and process-based ecosystem modeling to investigate ecosystem responses to environmental change and evaluate the effectiveness of sustainable land management practices across spatial and temporal scales. Her work aims to advance predictive understanding of ecosystem dynamics and inform science-based strategies for climate change mitigation and adaptation, sustainable agriculture, and natural resource management.