【基本介绍】
李星，副教授，博士生导师，逸仙学者计划“新锐学者”。主要研究方向包括植被遥感、陆地碳循环、全球变化等，发表SCI论文超过60篇，其中一作/通讯论文13篇（中科院一区8篇、二区5篇，其中1篇为Science子刊、3篇入选ESI高被引论文），包括Science Advances、Global Change Biology、Remote Sensing of Environment等遥感、生态、地学专业权威期刊；合作发表论文超过50篇，包括Nature Food、Science Advances、Nature Communications等。
【个人主页】
【加入我们】
· 欢迎对本课题组 "全球生态系统模拟与监测 (Global Ecosystem Monitoring and Simulation，GEMS)" 研究方向感兴趣、且有遥感、地理、生态、植被生理、计算机、数学等相关学科背景的同学加入团队攻读硕士、博士研究生；感兴趣的博士毕业生进站从事博士后研究以及本科生加入团队参与研究；
· 本课题组学术氛围浓厚，组内聚会与头脑风暴机会较多，PI积极支持学生参与国内外学术会议、专业技能培训、出国短期访问等；
· 追求“TEAM”精神：Transparent (T透明)、Equal (平等)、Active (A积极)、Mutual (M互助)；
· "Advisor and Friend"
· 联系人：李星；邮箱：lixing58@mail.sysu.edu.cn
【学历背景】
2016.03–2018.02：联合培养博士，美国新罕布什尔大学，地球系统研究中心（合作导师：肖劲锋教授）
2012.09–2018.06：博士，电子科技大学，遥感科学与技术（导师：何彬彬教授）
2008.09–2012.06：本科，成都理工大学，地理信息系统
【工作经历】
2022.11–2024.01：研究副教授，首尔大学，农业与生命科学研究所
2021.04–2022.10：博士后研究员，首尔大学，农业与生命科学研究所（合作导师：Youngryel Ryu）
2018.06–2021.03：博士后研究员，美国新罕布什尔大学，地球系统研究中心（合作导师：肖劲锋教授）
【数据下载】
本人研发一套全球连续、长时间（2000-2023）、高时空分辨率的（0.05°，8天）的叶绿素荧光产品（GOSIF）以及基于GOSIF的全球植被总初级生产力GPP产品。两套产品被广泛应用于监测植被光合作用、物候、干旱影响等研究主题，欢迎下载使用！By Aug.2024: 两套数据共支撑发表SCI论文超过300篇！ Update: 两套数据已延长至2023年12月。
【一作/通讯论文】
1. Li, X., Ryu, Y., Xiao, J., Dechant, B., Liu, J., Li, B., Jeong, S., Gentine, P. New-generation geostationary satellite reveals widespread midday depression in dryland photosynthesis during 2020 western U.S. heatwave. Science Advances (IF=13.6，Science子刊), 2023, 9, eadi0775. (Featured in numerous academic media outlets including SpaceRef, Phys.org, Meteored, ISP today, BRIC, miragenews)
2. Li, X., Xiao, J., He, B., Arain, M.A., Beringer, J., Desai, A.R., Emmel, C., Hollinger, D.Y., Krasnova, A., Mammarella, I., Noe, S.M., Ortiz, P.S., Rey-Sanchez, C., Rocha, A.V., Varlagin, A. Solar-induced chlorophyll fluorescence is strongly correlated with terrestrial photosynthesis for a wide variety of biomes: First global analysis based on OCO-2 and flux tower observations. Global Change Biology (IF=11.6，中科院一区，截止2024年8月引用323次), 2018, 24, 3990-4008. (ESI 高被引论文; GCB期刊2020年最高引用25篇论文之一、2022年最高引用33篇之一；Nature Climate Change 作为研究亮点推荐; Featured in numerous academic media outlets including EurekAlert!, ScienceDaily, Fosters Daily Democrat)
3. Li, X., Xiao, J. A global, 0.05-degree product of solar-induced chlorophyll fluorescence derived from OCO-2, MODIS, and reanalysis data. Remote Sensing (IF=5.0，中科院二区，截止2024年8月引用420次), 2019, 11, 517. (高被引论文, 美国大气研究中心National Center for Atmospheric Research Climate Data Guide邀请撰写专家开发指南)
4. Li, X., Xiao, J., He, B. Chlorophyll fluorescence observed by OCO-2 is strongly related to gross primary productivity estimated from flux towers in temperate forests. Remote Sensing of Environment (IF=13.5，中科院一区，截止2024年8月引用165次), 2018, 204, 659-671. (ESI Highly Cited Paper:2019-2021)
5. Li, X., Xiao, J. TROPOMI observations allow for robust exploration of the relationship between solar-induced chlorophyll fluorescence and terrestrial gross primary production. Remote Sensing of Environment (IF=13.5，中科院一区), 2022, 268, 112748.
6. Li, X., Xiao, J., Fisher, J.B., Baldocchi, D. ECOSTRESS estimates gross primary production at different times of day from the International Space Station. Remote Sensing of Environment (IF=13.5，中科院一区), 2021, 258, 112360.
7. Li, X., Xiao, J., Kimball, J. S., Reichle, R. H., Scott, R. L., Litvak, M. E., Bohrer, Gil., Frankenberg, C. Synergistic use of SMAP and OCO-2 data in assessing the responses of ecosystem productivity to the 2018 US drought. Remote Sensing of Environment (IF=13.5，中科院一区), 2020, 251, 112062.
8. Qiu, R., Han, G.*, Li, X. *, Xiao, J., Liu, J., Wang, S., Li, S., Gong, W. Contrasting responses of relationship between solar-induced fluorescence and gross primary production to drought across aridity gradients. Remote Sensing of Environment (IF=13.5，中科院一区), 2024, 302, 113984.
9. Li, X., Xiao, J. Global climatic controls on interannual variability of ecosystem productivity: Similarities and differences inferred from solar-induced chlorophyll fluorescence and enhanced vegetation index. Agricultural and Forest Meteorology (IF=6.2，中科院一区), 2020, 288-289, 108018.
10. Li, X., Xiao, J. Mapping photosynthesis solely from solar-induced chlorophyll fluorescence: A global, fine-resolution dataset of gross primary production derived from OCO-2. Remote Sensing, (IF=5.0，中科院二区，截止2024年8月引用193次), 2019, 11, 2563.
11. Li, X., Xiao, J., He, B. Higher absorbed solar radiation partly offset the negative effects of water stress on the photosynthesis of Amazon forests during the 2015 drought. Environmental Research Letters (IF=6.7，中科院二区), 2018, 13, 044005.
12. Li, X., He, B., Quan, X., et al. Use of the standardized precipitation evapotranspiration index (SPEI) to characterize the drying trend in southwest China from 1982–2012. Remote Sensing (IF=5.0，中科院二区，截止2024年5月引用155次), 2015, 7, 10917-10937.
【其他论文（部分）】
近期更新：
- 参与三项Remote Sensing of Environment研究工作，包括博后合作导师Youngryel Ryu教授团队（发展基于AVHRR提高数据一致性的长时序植被指数、基于地球静止卫星GK2A生产hourly SIF数据）、博士导师何彬彬教授团队全兴文副教授工作（基于地球静止卫星Himawari-8估算hourly可燃物含水率）
Jeong, S., Ryu, Y.*, Li, X., Dechant, B., Liu, J., Kong, J., Choi, W., Fang, J., Lian, X., Gentine, P. GEOSIF: A continental-scale sub-daily reconstructed solar-induced fluorescence derived from OCO-3 and GK-2A over Eastern Asia and Oceania. Remote Sensing of Environment, 2024, 311, 114282
Jeong, S., Ryu, Y.*, Gentine, P., Lian, X., Fang, J., Li, X., Dechant, B., Kong, J., Choi, W., Jiang, C., Keenan, T. F., Harrison, S., Prentice, I.C. Persistent global greening over the last four decades using novel long-term vegetation index data with enhanced temporal consistency. Remote Sensing of Environment, 2024, 311, 114284
Quan, X., Chen, R., Yebra, M., Riaño, D., Dios, V., Li, X., He, B., Nolan, R., Griebel, A., Boer, M., Sun, Y. Sub-daily live fuel moisture content estimation from Himawari-8 Data. Remote Sensing of Environment, 2024, 308, 114170.
- 参与NASA JPL Junjie Liu研究员领衔的最新工作：在2021年（拉尼娜年），北半球生态系统固碳能力的下降导致二氧化碳增长率接近正常水平。
Liu, J., Baker, D., Basu, S., Bowman, K., Byrne, B., Chevallier, F., He, W., Jiang, F., Johnson, M.S., Kubar, T.L., Li, X., Liu, Z., Miller, S.M., Philip, S., Xiao, J., Yun, J., Zeng, N. The reduced net carbon uptake over northern hemisphere land causes the close-to-normal CO2 growth rate in 2021 La Niña. Science Advances, 2024, 10, adl2201.
- 参与地理所伏正研究员领衔的最新工作：基于多源遥感观测，首次绘制了全球植物水分胁迫的临界土壤水分阈值地图。
Fu, Z., Ciais, P., Wigneron, J.P., Gentine, P., Feldman, A.F., Makowski, D., Viovy, N., … , Li, X.(19th), Zhu, Z., Lian, J., Smith, W.K. Global critical soil moisture thresholds of plant water stress. Nature Communications, 2024,15, 4826.
2024
13. Wang, X., Chen, G., Awange, J., Song, Y., Wu, Q., Li, X., February, E., Saiz, G., Kiese, R., Li, X., Xiao, J., Zhao, X., Wen, B. Establishing the global isoscape of leaf carbon in C3 plants through the integrations of remote sensing, carbon, geographic, and physiological information. Remote Sensing of Environment, 302, 113987.
14. Liu, X., Chu, B., Tang, R., Liu, Y., Qiu, B., Gao, M., Li, X., Xiao, J., Sun, H.Z., Huang, X., Desai, A.R., Ding, A., Wang, H. Strengthening China’s food security through air quality improvements. Nature Food, 2024, https://doi.org/10.1038/s43016-023-00882-y.
15.Wang, X., Blanken, P.D., Wood, J.D., Nouvellon, Y., Thaler, P., Gay, F., Kasemsap, P., Chidthaisong, A., Petchprayoon, P., Chayawat, C., Xiao, J., Li, X. Solar-induced chlorophyll fluorescence detects photosynthesis variations and drought effects in tropical rubber plantation and natural deciduous forests. Agricultural and Forest Meteorology, 2023, 339, 109591.
16. Li, B., Ryu, Y., Jiang, C., Dechant, B., Liu, J., Yan, Y., Li, X. BESSv2.0: A satellite-based and coupled-process model for quantifying long-term global land–atmosphere fluxes. Remote Sensing of Environment, 2023, 295, 113696.
17. Zhou, D., Zhang, L., Hao, L., Sun, G., Xiao, J., Li, X. Large discrepancies among remote sensing indices for characterizing vegetation growth dynamics in Nepal. Agricultural and Forest Meteorology, 2023, 339, 109546.
18. Fang, J., Li, X., Xiao, J., Yan, X., Li, B., Liu, F. Vegetation photosynthetic phenology dataset in northern terrestrial ecosystems. Scientific Data, 2023, 10, 300. https://doi.org/10.1038/s41597-023-02224-w.
19. Jeong, S., Ryu, Y., Dechant, B., Li, X., Kong, J., Choi, W., Kang, M., Yeom, J., Lim, J., Jang, K., Chun, J. Tracking diurnal to seasonal variations of gross primary productivity using a geostationary satellite, GK-2A advanced meteorological imager. Remote Sensing of Environment, 2023, 284: 113365.
20. Wang, J., Jiang, F., Ju, W., Wang, M., Sitch, S., Arora, V.K., Chen, J.M., Goll, D.S., He, W., Jain, A.K., Li, X., Joiner, J., Poulter, B., Seferian, R., Wang, H., Wu, M., Xiao, J., Yuan, W., Yue, X., Zaehle, S. Enhanced India-Africa carbon uptake and Asia-Pacific carbon release associated with the 2019 extreme positive Indian Ocean Dipole. Geophysical Research Letters, 2022, 49, e2022GL100950.
21. Bai, J., Zhang, H., Sun, R., Li, X., Xiao, J., Wang, Y. Estimation of global GPP from GOME-2 and OCO-2 SIF by considering the dynamic variations of GPP-SIF relationship. Agricultural and Forest Meteorology, 2022, 326, 109180.
22. Fu, Y., Li, X., Chen, S., Wu, Z., Su, J., Li, X., Li, S., Zhang, J., Tang, J., and Xiao, J. Soil moisture regulates warming responses of autumn photosynthetic transition dates in subtropical forests. Global Change Biology, 2022, 28, 4935-4946.
23. Qiu, R., Li, X., Han, G., Xiao, J., Ma, X., and Gong, W. Monitoring drought impacts on crop productivity of the US Midwest with solar-induced fluorescence: GOSIF outperforms GOME-2 SIF and MODIS NDVI, EVI, and NIRv. Agricultural and Forest Meteorology, 2022, 323, 109038. (ESI Highly Cited Paper)
24. Tang, X., Xiao, J., Ma, M., Hong, Y., Li, X., Ding, Z., Yu, P., Zhang, Y., Wu, C., Huang, J., and Thompson, J.R. Satellite evidence for China's leading role in restoring vegetation productivity over global karst ecosystems. Forest Ecology and Management, 2022, 507, 120000. (ESI Highly Cited Paper)
25. Wang, Y., Xiao, J., Li, X., and Niu, S. Global evidence on the asymmetric response of gross primary productivity to interannual precipitation changes. Science of The Total Environment, 2022, 814, 152786.
26. Li, X., Fu, Y.H., Chen, S., Xiao, J., Yin, G., Li, X., Zhang, X., Geng, X., Wu, Z., Zhou, X., Tang, J., Hao, F. Increasing importance of precipitation in spring phenology with decreasing latitudes in subtropical forest area in China. Agricultural and Forest Meteorology, 2021, 304-305, 108427.
27. Hao, D., Asrar, G. R., Zeng, Y., Yang, X., Li, X., Xiao, J., Guan, K., Wen, J., Xiao, Q., Berry, J.A., Chen, M. Potential of hotspot solar-induced chlorophyll fluorescence for better tracking terrestrial photosynthesis. Global Change Biology, 2021, 27, 2144-2158.
28. Chen, A., Mao, J., Ricciuto, D., Lu, D., Xiao, J., Li, X., Thornton, P., Knapp, A. Seasonal changes in GPP/SIF ratios and their climatic determinants across the Northern Hemisphere. Global Change Biology, 2021, 27, 5186-5197.
29. Chen, A., Mao, J., Ricciuto, D., Xiao, J., Frankenberg, C., Li, X., Thornton, P., Gu, L., Knapp, A. Moisture availability mediates the relationship between terrestrial gross primary production and solar-induced fluorescence: Insights from global scale variations Global Change Biology, 2021, 27, 1144-1156
30. Maes, W.H., Pagán, B.R., Martens, B., Gentine, P., Guanter, L., Steppe, K., Verhoest, N.E., Dorigo, W., Li, X., & Xiao, J. Sun-induced fluorescence closely linked to ecosystem transpiration as evidenced by satellite data and radiative transfer models. Remote Sensing of Environment, 2020, 249, 112030
31. Quan, X., He, B., Li, X. A Bayesian network-based method to alleviate the ill-posed inverse problem: A case study on leaf area index and canopy water content retrieval. IEEE Transactions on Geoscience and Remote Sensing, 2015, 53, 6507-6517.
【主持的科研基金项目/课题】
1. 中山大学引进人才科研启动项目 (2024-2027)
2. 广州市科技局基础与应用基础研究项目 (2025-2026)
3. 国家自然科学基金青年项目 (2025-2027)
【学术兼职】
1. Frontiers in Remote Sensing (Associate Editor)
2. Remote Sensing (Guest Editors)
3. Reviewer for Journals (31)
Nature Communications, Global Change Biology, Remote Sensing of Environment, Agricultural and Forest Meteorology, IEEE Transactions on Geoscience and Remote Sensing, Water Resources Research, Journal of Hydrology, Engineering, Environmental Research Letters, Journal of Environmental Management, International Journal of Applied Earth Observation and Geoinformation, Global and Planetary Change, Journal of Cleaner Production, Biogeosciences, Journal of Geophysical Research – Biogeosciences, Journal of Advances in Modeling Earth Systems, Science of Remote Sensing, International Journal of Wildland Fire, International Journal of Digital Earth, Land Degradation & Development, Forest Ecosystems, Ecological Indicators, Ecological Modelling, Remote Sensing Letter, IEEE Access, Scientific Reports, Global Ecology and Conservation, Remote Sensing, Canadian Journal of Remote Sensing, Ecological Informatics, Sensors.
【GEMS 课题组成员】
博士
1. 2024级刘熙（2024.9——，中山大学硕博连读）
2. 2025级？（2024年底面试）
硕士
1. 2024级屈富强 (2024.9——，本科中南大学)
2. 2025级？
博士后
1. 林靖愉 (2024.9——，博士北京师范大学)
