Lead Investigators
Dr. Carmen Ugarte & Dr. Michelle Wander
Carmen is motivated to understand how agricultural management practices influence land stewardship. For this, she works at various scales investigating the influence of management practices on soil function seen through the lenses of biological, physical, and chemical indicators. She has a keen interest in investigating soil fauna and their contributions to ecosystem services. She, ultimately, aims to use her research outputs to support the adoption of stewardship practices and the development of sound policies for the agricultural sector.
Michelle is interested in agroecology, agricultural sustainability, soil conservation, and alternative soil testing methods. She is the Director of the Agroecology and Sustainable Agriculture Program. She studies the influence of management on soil organic matter and system performance with emphasis on nutrient cycling, plant-soil relations, and physical protection of organic matter. Michelle became Professor Emerita in July of 2024.
For more information about our backgrounds, please follow the links to our websites.
Current Graduate Students
Sofia Gonzalez
Sofia is an MS student from Panama. Sofia received her BS degree from Zamorano University in Honduras in 2022 with a concentration in Environment and Development. In 2023, Sofia worked as a visiting scholar in the Soil Ecology Lab and gained experience in laboratory procedures, data processing, and field-related activities. She is now pursuing a Master’s degree and her thesis focuses on the study of corn root traits and their interactions with the soil environment that contribute to water use efficiency. She is also interested in understanding the influence of organic management practices on soil moisture dynamics.
Kimberly Araya Guzman
Kimberly is originally from Costa Rica. She received her Bachelor’s degree in Geography, with an emphasis in Land Planning, from the National University of Costa Rica. After working for 6 years in the private industry, she decided to apply to graduate school. For her MS work at the University of Puerto Rico, she evaluated soil fertility metrics as a tool to improve phosphorus fertility recommendations for tropical pastures. Kimberly’s Ph.D. research will focus on modeling efforts to estimate greenhouse gases in organic farming systems in Illinois. Kimberly wants to use diverse tools including AI and machine learning methods to develop more accurate nitrogen budgets for organic grain systems.
Lab Alumni
Graduate Students and Postdocs
Daniela Pope, MS (2022-2024)
Mario Nunez, MS and Visiting Scholar (2018-2024)
Binod Ghimire, Ph.D. (2018-2024)
Xinyi Tu, Posdoc (2021-2022)
Peter Obour, Postdoc (2019-2020)
Undergrads (within the past 3 years)
Soumil Biswas (2023-2024)
Aaron Ivsin, (2024)
Katherine Castaneda, BS (2023)
Atong Akom (2023)
Maura O’Grady, BS (2019-2023)
Natacha De Gracia, BS (2022)
David Barrientos, BS (2022)