University of Wisconsin–Madison

Publications

Lab members in Bold

2026

Zhou, J., Yang, Q., Liu, L., Qiao, L., Li, X., Yang, C., Kumar, V., Mulla, D., Jin, Z. (2026). From 2D flat maps to 4D living models: A review of UAV remote sensing in agriculture. IEEE Geoscience and Remote Sensing Magazine.

Yang, W. H., Guan, K., DeLucia, E. H., Wagner-Riddle, C., Bernacchi, C. J., Yu, Z., Peng, B., Li, Z., Butterbach-Bahl, K., Griffis, T. J., Groffman, P. M., Hall, S. J., Johnson, J. M. F., Lee, D. K., Liu, L., Moore, D. J. P., Nevison, C., Novick, K. A., Ogle, S. M., & Pelster, D. E. (2026). N2Onet: a global collaborative network facilitating advances in measurement, modeling, and mitigation of agricultural soil nitrous oxide emissions. Environmental Research Letters, 21(4), 044015. https://doi.org/10.1088/1748-9326/ae440d

Yang, J., Peng, B., Wang, Y., Ma, Z., Zhao, Q., Liu, L., Jia, X., Kumar, V., Pan, M., Jia, M., Li, X., Nieber, J., Jin, Z., & Guan, K. (2026). Knowledge-guided graph machine learning for spatially distributed prediction of daily discharge and nitrogen export dynamics. Water Research, 125613. https://doi.org/10.1016/j.watres.2026.125613

Jin, Z., Liu, L., Yang, Q., Jia, X., Tao, S., Guo, Y., Ghosh, R., Wang, S., Zhu, Q., Jung, M., Guan, K., Kumar, V., Reichstein, M., Fang, J., & Luo, Y. (2026). Knowledge-guided machine learning for global change ecology research. Global Change Biology, 32(2), e70742. https://doi.org/10.1111/gcb.70742

Yang, J., Liu, L., Yang, Q., Jia, X., Peng, B., Guan, K., & Jin, Z. (2026). Knowledge-guided graph machine learning improves corn yield mapping in the US Midwest. Remote Sensing of Environment335, 115287. https://doi.org/10.1016/j.rse.2026.115287

Furuta, D. C., Yang, J., Liu, L., Jin, Z., Guan, K., Peng, B., & Li, J. (2026). Design and Test of a Lower-Cost Water-Quality Sensor for Nitrate. ACS ES&T Water. https://doi.org/10.1021/acsestwater.5c00837

2025

Cheng, Q., Liu, L., Zhang, Y., Hong, M., Luo, S., Jin, Z., Xie, Y., & Jia, X. (2025). Knowledge Guided Encoder-Decoder Framework: Integrating Multiple Physical Models for Agricultural Ecosystem Modeling. 2025 IEEE International Conference on Big Data (BigData), pp. 846-855. https://doi.org/10.1109/BigData66926.2025.11402500

Yuan, Y., Zhuang, Q., Zhao, B., & Liu, L. (2025). Improving the quantification of global free-living and symbiotic nitrogen fixation in natural terrestrial ecosystems: present-day estimates and 21st century projections. Environmental Research Letters, 20 124005. https://doi.org/10.1088/1748-9326/ae198c

Zhang, S., Sharma, A., Farhadloo, M., Yang, M., Zeng, R., Ghosh, S., Zhang, Y., Hong, M., Liu, L., Mulla, D., & Shekhar, S. (2025). Towards Surrogate Models with Hybrid Spatial Neural Networks: A Summary of Results. Proceedings of the 8th ACM SIGSPATIAL International Workshop on Geospatial Simulation, 57–69. https://doi.org/10.1145/3764921.3770153

2024

Liu, L., Zhou, W., Guan, K., Peng, B., Xu, S., Tang, J., … & Jin, Z. (2024). Knowledge-guided machine learning can improve carbon cycle quantification in agroecosystems. Nature Communications, 15, 357. https://doi.org/10.1038/s41467-023-43860-5

Chen, S., Liu, L., Ma, Y., Zhuang, Q., & Shurpali, N. (2024). Quantifying global wetland methane emissions with in situ methane flux data and machine learning approaches. Earth’s Future, 12(11), e2023EF004330. https://doi.org/10.1029/2023EF004330

Yang, Q., Liu, L., Zhou, J., Rogers, M., & Jin, Z. (2024). Predicting the growth trajectory and yield of greenhouse strawberries based on knowledge-guided computer vision. Computers and Electronics in Agriculture, 220, 108911. https://doi.org/10.1016/j.compag.2024.108911

Chen, Z., Li, J., Huang, K., Wen, M., Zhuang, Q., Liu, L., Zhu, P., Jin, Z., Xing, S., & Zhang, L. (2024). Assessment of soil total phosphorus storage in a complex topography along China’s southeast coast based on multiple mapping scales. Pedosphere, 34(1), 236–251. https://doi.org/10.1016/j.pedsph.2023.09.012

He, E., Xie, Y., Liu, L., Jin, Z., Zhang, D., & Jia, X. (2024). Knowledge Guided Machine Learning for Extracting, Preserving, and Adapting Physics-aware Features. In Proceedings of the 2024 SIAM International Conference on Data Mining (SDM), 715-723. https://doi.org/10.1137/1.9781611978032.82

2023

Yang, Q., Liu, L., Zhou, J., Ghosh, R., Peng, B., Guan, K., Tang, J., Zhou, W., Kumar, V., & Jin, Z. (2023). A flexible and efficient knowledge-guided machine learning data assimilation (KGML-DA) framework for agroecosystem prediction in the US Midwest. Remote Sensing of Environment, 299, 113880. https://doi.org/10.1016/j.rse.2023.113880

Zhou, J., Yang, Q., Liu, L., Kang, Y., Jia, X., Chen, M., Ghosh, R., Xu, S., Jiang, C., Guan, K., Kumar, V., & Jin, Z. (2023). A deep transfer learning framework for mapping high spatiotemporal resolution LAI. ISPRS Journal of Photogrammetry and Remote Sensing206, 30–48.https://doi.org/10.1016/j.isprsjprs.2023.10.017

Guan, K., Jin, Z., Peng, B., Tang, J., …, Liu, L., … & Yang, S. (2023). A scalable framework for quantifying field-level agricultural carbon outcomes. Earth-Science Reviews, 243, 104462. https://doi.org/10.1016/j.earscirev.2023.104462

Zhang, Z., Bansal, S., Chang, K., …, Liu, L., … & Poulter, B. (2023). Characterizing performance of freshwater wetland methane models across time scales at FLUXNET‐CH4 sites using Wavelet analyses. Journal of Geophysical Research Biogeosciences, 128(11), e2022JG007259. https://doi.org/10.1029/2022JG007259

He, E., Xie, Y., Liu, L., Chen, W., Jin, Z., & Jia, X. (2023). Physics guided neural networks for time-aware fairness: an application in crop yield prediction. In Proceedings of the AAAI Conference on Artificial Intelligence, 37(12), 14223-14231. https://doi.org/10.1609/aaai.v37i12.26664

Liu, Z., Liu, L., Xie, Y., Jin, Z., & Jia, X. (2023). Task-adaptive meta-learning framework for advancing spatial generalizability. In Proceedings of the AAAI Conference on Artificial Intelligence, 37(12), 14365-14373. https://doi.org/10.1609/aaai.v37i12.26680

Xu, S., Khandelwal, A., Li, X., Jia, X., Liu, L., Willard, J., … & Kumar, V. (2023). Mini-Batch Learning Strategies for modeling long term temporal dependencies: a study in environmental applications. In Proceedings of the 2023 SIAM International Conference on Data Mining (SDM), 649-657. https://doi.org/10.1137/1.9781611977653.ch73

2022

Liu, L., Xu, S., Tang, J., Guan, K., … & Jin, Z. (2022). KGML-ag: a modeling framework of knowledge-guided machine learning to simulate agroecosystems: a case study of estimating N2O emission using data from mesocosm experiments. Geoscientific Model Development, 15(7), 2839–2858. https://doi.org/10.5194/gmd-15-2839-2022

Yang, Y., Liu, L., Zhou, W., Guan, K., Tang, J., … & Jin, Z. (2022). Distinct driving mechanisms of non-growing season N2O emissions call for spatial-specific mitigation strategies in the US Midwest. Agricultural and Forest Meteorology, 324, 109108. https://doi.org/10.1016/j.agrformet.2022.109108

Oh, Y., Zhuang, Q., Welp, L. R., Liu, L., Lan, X., Basu, S., … & Chanton, J. P. (2022). Improved global wetland carbon isotopic signatures support post-2006 microbial methane emission increase. Communications Earth & Environment, 3, 159. https://doi.org/10.1038/s43247-022-00488-5

Ma, D., Zhang, H., Song, X., Xing, S., Fan, M., Heiling, M., Liu, L., Zhang, L., & Mao, Y. (2022). Estimating soil organic carbon and nitrogen stock based on high-resolution soil databases in a subtropical agricultural area of China. Soil and Tillage Research, 219, 105321. https://doi.org/10.1016/j.still.2022.105321

Yuan, K., Zhu, Q., Li, F., Riley, W. J., …, Liu, L., … & Jackson, R. (2022). Causality guided machine learning model on wetland CH4 emissions across global wetlands. Agricultural and Forest Meteorology, 324, 109115. https://doi.org/10.1016/j.agrformet.2022.109115

2021

Kim, T., Jin, Z., Smith, T. M., Liu, L., Yang, Y., … & Zhou, W. (2021). Quantifying nitrogen loss hotspots and mitigation potential for individual fields in the US Corn Belt with a metamodeling approach. Environmental Research Letters, 16(7), 075008. https://doi.org/10.1088/1748-9326/ac0d21

Lan, X., Basu, S., Schwietzke, S., Bruhwiler, L. M. P., …, Liu, L., … & Crippa, M. (2021). Improved Constraints on Global Methane Emissions and Sinks Using δ13C‐CH4. Global Biogeochemical Cycles, 35(6), e2021GB007000. https://doi.org/10.1029/2021GB007000

Yun, H., Tang, J., D’Imperio, L., Wang, X., Qu, Y., Liu, L., Zhuang, Q., Zhang, W., Wu, Q., Chen, A., Zhu, Q., Chen, D., & Elberling, B. (2021). Warming and increased respiration have transformed an Alpine Steppe ecosystem on the Tibetan Plateau from a carbon dioxide sink into a source. Journal of Geophysical Research Biogeosciences, 127(1), e2021JG006406. https://doi.org/10.1029/2021JG006406

2020 and prior

Liu, L., Zhuang, Q., Oh, Y., Shurpali, N. J., Kim, S., & Poulter, B. (2020). Uncertainty Quantification of global net methane emissions from terrestrial ecosystems using a mechanistically based biogeochemistry model. Journal of Geophysical Research Biogeosciences, 125(6), e2019JG005428. https://doi.org/10.1029/2019JG005428

Oh, Y., Zhuang, Q., Liu, L., Welp, L. R., …, & Elberling, B. (2020). Reduced net methane emissions due to microbial methane oxidation in a warmer Arctic. Nature Climate Change, 10(4), 317–321. https://doi.org/10.1038/s41558-020-0734-z

Li, D., Li, C., Yao, Y., Li, M., & Liu, L. (2020). Modern imaging techniques in plant nutrition analysis: A review. Computers and Electronics in Agriculture, 174, 105459. https://doi.org/10.1016/j.compag.2020.105459

Saunois, M., Stavert, AR., Poulter, B., …,Liu, L., … & Zhuang, Q. (2020). The Global Methane Budget 2000–2017. Earth System Science Data, 12(3), 1561–1623. https://doi.org/10.5194/essd-12-1561-2020

Liu, L., Zhuang, Q., Zhu, Q., Liu, S., Van Asperen, H., & Pihlatie, M. (2018). Global soil consumption of atmospheric carbon monoxide: an analysis using a process-based biogeochemistry model. Atmospheric Chemistry and Physics, 18(11), 7913–7931. https://doi.org/10.5194/acp-18-7913-2018

Yun, H., Wu, Q., Zhuang, Q., Chen, A., Yu, T., Lyu, Z., … & Liu, L. (2018). Consumption of atmospheric methane by the Qinghai–Tibet Plateau alpine steppe ecosystem. The Cryosphere, 12(9), 2803-2819. https://doi.org/10.5194/tc-12-2803-2018

Zhang, L., Liu, L., Zhao, Y., Gong, S., Zhang, X., Henze, D. K., … & Wang, Y. (2015). Source attribution of particulate matter pollution over North China with the adjoint method. Environmental Research Letters, 10(8), 084011. http://dx.doi.org/10.1088/1748-9326/10/8/084011