Current research projects Spruce and Peatland Responses Under Climatic and Environmental Change. ORNL, 2024-2028 (PIs: Melanie Mayes and Daniel Ricciuto, Oak Ridge National Laboratory)TECO modeling, data assimilation, and ecological forecasting at Sevilleta (SEV) LTER site. NSF, 2025-2030 (PI: Jennifer Rudgers, University of New Mexico)Empirical measurements and model representation of hydraulic redistribution as a control on function of semiarid woody ecosystems. DOE, 2022-2026 (PI: William Pockman, University of New Mexico)Collaborative Research: MRA: Harness the theoretical and data advances in solar-induced chlorophyll fluorescence to jointly partition ecosystem carbon and water fluxes. NSF, 2024-2029 (PI: Ying Sun, Cornell University)AI-LEAF (AI Institute for Land, Economy, Agriculture & Forestry). USDA-NIFA and NSF, 2023-2028. (Cornell PI: Johannes Lehmann)

About

Find out what this lab does

Our research program is designed to advance predictive understanding of ecosystem ecology and biogeochemistry under the global environmental change via data-model integration. Major issues we are addressing include (1) how global change alters structure and functions of terrestrial ecosystems, (2) how terrestrial ecosystems feedback to regulate climate change, and 3) how ecosystem processes can be effectively manipulated to offer nature-based solutions to mitigate climate change.

We have been using diverse approaches to our research, including global change experiments, observation, data synthesis, process-based modeling, data-model fusion, knowledge-guided artificial intelligence (AI), and theoretical analysis.

Our current research is focused on 1) developing and using knowledge-guided AI tools to discover new mechanisms underlying terrestrial ecosystem dynamics from big data; 2) identifying carbon dioxide removal (CDR) strategies that effectively lengthen carbon residence time (or permanence); 3) developing measurement, monitoring, reporting, and verification (MMRV) methods to evaluate CDR practices; and 4) integrating data from various global change experiments coherently with models according to biogeochemical and ecological principles.

News/Events

Lab news and upcoming events

9th Training Course (Virtual) on New Advances in Land Carbon Cycle Modeling, June 1-12, 2026

Science paper "Drought-induced peatland carbon loss exacerbated by elevated CO2 and warming" by Quan et al. was reported by Cornell News and Georgia Tech

Nature Geoscience paper "Large CO2 removal potential of woody debris preservation in managed forests" by Luo et al. was reported by Cornell News and University of Maryland News

Dr. Luo's Comments in a NewScientist Article on the recent PNAS paper "Asymmetric winter warming reduces microbial carbon use efficiency and growth more than symmetric year-round warming in alpine soils" (Download this article)

Cornell's news about Dr. Luo's co-author Nature paper "Terrestrial photosynthesis inferred from plant carbonyl sulfide uptake" published on October 16, 2024

Nature paper "Microbial carbon use efficiency promotes global soil carbon storage" is online on May 24, 2023

1st version of the protocol for model intercomparison on terrestrial biogeochemistry has been released.

Work

Most recent publications

  • Dafeng Hui, Shiqiang Wan, Tao Zhou, Jianyang Xia, Feng Tao, Yuanyuan Huang, Ji Chen, Xingjie Lu, Cuijuan Liao, Zhenggang Du, Xuhui Zhou, Shuili Niu, Yiqi Luo. 2026. Advancing ecosystem ecology through innovative research methods and techniques. Front. Earth Sci. 2026, 20: 1−20. [Download]
  • Quan Quan, Melinda D. Smith, Alan K. Knapp, Andrew F. Feldman, and Yiqi Luo. 2026. Resolving the dynamic impacts of drought on carbon cycling: From mechanism to scale. One Earth 9: https://doi.org/10.1016/j.oneear.2026.101709. [Download]
  • Aneesh Kumar Chandel, Mitra Cattry, Yu Zhou, Hang Duong, Marcy E. Litvak, William T. Pockman, and Yiqi Luo. 2026. Hydraulic Redistribution Decreases with Precipitation Magnitude and Frequency in a Dryland Ecosystem: A Data-Model Fusion Approach. Biogeosciences, 23, 2045–2058. [Download]