Founding Director, Agroecosystems Sustainability Center
College of Agricultural, Consumer and Environmental Sciences, University of Illinois Urbana-ChampaignClimate, ecohydrology, Remote Sensing, smart farm
Kaiyu Guan has been on the Faculty of the University of Illinois at Urbana-Champaign since 2016, when he arrived as a Blue Waters Professor for the National Center for Supercomputing Applications (NCSA). He is an Associate Professor in National Resources and Environmental Sciences as well as an affiliated professor in both computer science (since 2021) and informatics and geography (since 2016).
His interdisciplinary research brings together plant ecology, hydrology, biogeochemistry, and climate science satellite/airborne data, fieldwork, supercomputing, and machine learning to revolutionize how we monitor and model plant-water-nutrient interactions for agricultural ecosystems. His work aims to increase our society’s resilience and adaptability to maintain sustainability of ecosystem services, food security and water resources under the influence of climate change and anthropogenic drivers.
Dr. Guan provides solutions for real-life problems, such as large-scale crop monitoring and forecasting, water management and sustainability, and global food security. He uses satellite data, computational models, field work, and machine learning approaches to address how climate and human practices affect crop productivity, water resource availability, and ecosystem functioning.
Agriculture, ecohydrology, Erosion, Geospatial Modeling, Hydrology, Landscape Architecture, Remote Sensing, Sediment Transport, Water Quality, watershed management
Erin Brooks research focuses on the site-specific management of complex ecosystems through extensive field-based experimentation and process-based spatially-explicit models. He has been the PI or Co-PI on numerous large interdisciplinary grants including the USDA funded REACCH, LIT and ISAID grants, and has been highly active in collaborative research with the USDA-ARS and USDA-Forest Service. This work has included fundamental landscape level hydrologic field experiments examining surface and subsurface nutrient transport, GIS-based distributed hydrologic, soil erosion, and crop modelling, in-stream sediment transport and nutrient cycling, forest fuel management and post wildfire mitigation treatments, spatial patterns in crop response and crop nitrogen uptake with remote sensing and modeling. His research has been conducted in widely diverse ecosystems including dryland agroecosystems, snow-dominated management forests, rangeland, tropical agricultural and forested ecosystems, perennial grasslands, deciduous forests and mixed urban environments. He has authored over 80 publications in scientific peer-reviewed journals.