男，1965年生，内蒙古鄂尔多斯人，博士。中国科学院地理科学与资源研究所研究员，中国科学院大学资源与环境学院及中丹学院教授，博士生导师。1986年毕业于内蒙古林学院(现内蒙古农业大学)获农学学士学位；1986-1989年就读于中国科学院沙漠研究所(现中国科学院寒区旱区环境与工程研究所)，获自然地理学专业硕士学位；1997-2001年就读于1日本筑波大学生物学系，获理学博士学位。1989 -1997年在中国科学院沙漠研究所工作，历任实习研究员(1989-1992)、助理研究员(1992-1996)、副研究员(1996-1997)。2001 -2002年美国犹他大学生物学系博士后，2002-2006年日本科学技术振兴机构项目特别研究员。2007年获择优支持。
研究领域与研究方向
研究领域：生态系统生态学与全球变化
研究方向：陆地生态系统碳、水通量；生态过程对全球变化的响应；土壤碳氮耦合过程；植物-土壤反馈。
主要研究项目
近年来，主持各类科研项目和课题10余项，其中包括国家自然科学基金重点项目1项，面上项目2项、重大国际合作项目课题1项，中科院战略性先导科技专项子课题1项、中科院知识创新工程重要方向项目群项目1项、973课题1项、科技支撑课题1项，国家重点研发计划课题1项。
主要学术成就
过去30年间，利用生态系统生态学、植物生态学、实验生理生态学、微气象学、水文生态学、稳定同位素生态学等学科的理论、方法和技术，研究了我国东部南北样带森林、北方典型草地等生态系统碳氮水循环关键过程，生产力(包括碳汇)，土壤过程（碳氮转化、根系动态）、人工林生产力提升技术，沙漠化形成机制等。主要进展：1) 分析了中国和东亚陆地生态系统碳收支区域格局及其影响机制；2) 阐明了典型草地生态系统水分和光能利用效率的影响机制以及降水及其季节分配对草地地上净初级生产力的影响机制；3) 揭示了北方落叶松林和亚热带湿地松人工林土壤碳氮过程对外源氮添加的短期响应机制；4) 初步探讨了放牧强度和沙漠化逆转对沙地微气候的影响；5) 利用稳定同位素示踪技术及多源同位素混合模型，研究了北方林落叶松和沙地樟子松水分利用对策。
主要学术论著
已出版和发表各种学术论文170余篇，其中国外学术期刊110篇【包括SCI论文86篇，他引1400余次，H指数24】，参加编辑出版专著12部。
代表性学术论文：
1) Zhao W, Hu ZM, Li SG*, Guo Q, Yang H, Zhang TH. 2017. Impact of land use conversion on soil organic carbon stocks in an agro-pastoral ecotone of Inner Mongolia. Journal of Geographical Sciences 27(8):999-1010.
2) Kou L, McCormack ML, Chen WW, Guo DL, Wang HM, Gao WL, Yang H, Li SG*. 2017. Nitrogen ion form and spatio-temporal variation in root distribution mediate nitrogen effects on lifespan of ectomycorrhizal roots. Plant and Soil, 411(1): 261–273.
3) Kou L, Wang HM, Gao WL, Chen WW, Yang H, Li SG*. 2017. Nitrogen addition regulates tradeoff between root capture and foliar resorption of nitrogen and phosphorus in a subtropical pine plantation. Trees-Structure and Function, 31(1): 77–91.
4) Zhao W, Hu ZM*, Li SG*, Guo Q, Yang H, Zhang TH. 2017. Comparison of surface energy budgets and feedbacks to microclimate among different land use types in an agro-pastoral ecotone of northern China. Science of the Total Environment 599-600:891-898.
5) Gao WL, Kou L, Zhang JB, Müller C, Wang HM, Yang H, Li SG*. 2016. Enhanced deposition of nitrate alters microbial cycling of N in a subtropical forest soil. Biology and Fertility of Soils, 52(7): 977–986.
6) Gao WL, Kou L, Zhang JB, Müller C, Yang H, Li SG*. 2016. Ammonium fertilization causes a decoupling of ammonium cycling in a boreal forest. Soil Biology and Biochemistry, 101(1):114–123.
7) Gao WL, Kou L, Yang H, Zhang JB, Müller C, Li SG*. 2016. Are nitrate production and retention processes in subtropical acidic forest soils responsive to ammonium deposition? Soil Biology and Biochemistry, 100(1):102–109.
8) Hu ZM, Li SG, Guo Q, Niu SL, He NP, Li LH, Yu GR*. 2016. A synthesis of the effect of grazing exclusion on carbon dynamics in grasslands in China. Global Change Biology, 22(4): 1385–1393.
9) Guo Q, Li SG, Hu ZM*, Zhao W, Yu GR, Sun XM, Li LH, Liang NS, Bai WM. 2016. Responses of gross primary productivity to different sizes of precipitation events in a temperate grassland ecosystem in Inner Mongolia, China. Journal of Arid Land, 8(1): 36-46.
10) Kou L, Chen WW, Gao WL, Yang H, Wang HM, Li SG*. 2015. Effects of mixture of branch order-based roots and nitrogen addition on root decay in a subtropical pine plantation. Biology and Fertility of Soils, 51(8): 947-957.
11) Guo Q, Hu ZM*, Li SG*, Yu GR, Sun XM, Mu SL, Zhu XJ, Wang YF, Li YN, Zhao W. 2015. Contrasting responses of gross primary productivity to precipitation events in a water-limited and a temperature-limited grassland ecosystem. Agricultural and Forest Meteorology, 214-215: 169-177.
12) Kou L, Chen WW, Zhang XY, Gao WL, Yang H, Li DL, Li SG*. 2015. Differential responses of needle and branch order-based root decay to nitrogen addition: dominant effects of acid-unhydrolyzable residue and microbial enzymes. Plant and Soil, 394(1): 315-327.
13) Kou L, Guo DL, Yang H, Gao WL, Li SG*. 2015. Growth, morphological traits and mycorrhizal colonization of fine roots respond differently to nitrogen addition in a slash pine plantation in subtropical China. Plant and Soil 391(1-2):207–218.
14) Gao WL, Yang H, Kou L, Li SG*. 2015. Erratum to: Effects of nitrogen deposition and fertilization on N transformations in forest soils: a review. Journal of Soils and Sediments 15(5):1233–1234.
15) Gao WL, Yang H, Kou L, Li SG*. 2015. Effects of nitrogen deposition and fertilization on N transformations in forest soils: a review. Journal of Soils and Sediments 15(4):863–879.
16) Hu Z-M, Wen X-F, Sun X-M, Li L-H, Yu G-R, Lee X-H, Li S-G*. Partitioning of evapotranspiration through oxygen isotopic measurements of water pools and fluxes in a temperate grassland. Journal of Geophysical Research – Biogeosciences, 119(3): 358–371.
17) Zhang C.-H., S.-G. Li*, L.-M. Zhang, X.-P. Xin, X.-R. Liu. 2014. Litter mixing significantly affects decomposition in the Hulun Buir meadow steppe of Inner Mongolia, China. Journal of Plant Ecology, 7(1): 59-67.
18) Wei YF, Fang J, Liu S, Zhao XY, Li SG*. 2013. Stable isotopic observation of water use sources of Pinus sylvestris var. mongolica in Horqin Sandy Land, China. Trees-Structure and Function, 27(5): 1249-1260.
19) Hu ZM, Li SG*, Yu GR, Sun XM, Zhang LM, Han SJ, Li YN. 2013. Modeling evapotranspiration by combing a two-source model, a leaf stomatal model, and a light-use efficiency model. Journal of Hydrology, 501(1): 186–192.
20) Guo Q, Hu ZM*, Li SG*, Li XR, Sun XM, Yu GR. 2012. Spatial variations in aboveground net primary productivity along a climate gradient in Eurasian temperate grassland: effects of mean annual precipitation and its seasonal distribution. Global Change Biology, 18(12): 3624-3631.
21) Hu ZM, Li SG*, Dong J, Fan J. 2012. Assessment of changes in the state of the rangelands of Inner Mongolia, China between 1998 and 2007 using remotely sensed data. The Rangeland Journal, 34(1): 103-109.
22) Hu Z.-M., Yu G.-R., Fan J.-W., Zhong H.-P., Wang S.-Q., Li S.-G.*. 2010. Precipitation-use efficiency along a 4500-km grassland transect. Global Ecology and Biogeography, 19: 842–851.
23) Liu X.-R., Dong Y.-S., Qi Y.-C., Li S.-G.*. 2010. Drivers of soil net nitrogen mineralization in the temperate grasslands in Inner Mongolia, China. Nutrient Cycling in Agroecosystems, 87(1): 59-69.
24) Liu S., Li S.-G.*, Yu G.-R., Asanuma J., Sugita M., Zhang L.-M., Hu Z.-M., Wei Y.-F.. 2010. Seasonal and inter-annual variations in water vapor exchange and surface water balance over a grazed steppe in central Mongolia. Agricultural Water Management, 97(6): 857–864.
25) Li S.-G.*, Eugster W., Asanuma J., Kotani A., Davaa G., Oyunbaatar D., Sugita M. 2008. Response of gross ecosystem productivity, light use efficiency, and water use efficiency of Mongolian steppe to seasonal variations in soil moisture. Journal of Geophysical Research-Biogeosciences, 113: G01019.
26) Li S.-G.*, Tsujimura M., Sugimoto A., Davaa G., Oyunbaatar D. and Sugita M. 2007. Temporal variation of δ13C of larch leaves from a montane boreal forest in Mongolia. Trees-Structure and Function, 21, 479–490.
27) Li S.-G.*, Romero-Saltos H.G., Tsujimura M., Sugimoto A., Sasaki L., Davaa G., Oyunbaatar D. 2007. Plant water sources in the cold semiarid ecosystem of the upper Kherlen River catchment in Mongolia: A stable isotope approach. Journal of Hydrology, 333: 109–117.
28) Li S.-G.*, Asanuma J., Kotani A., Davaa G. and Oyunbaatar D. 2007. Evapotranspiration from a Mongolian steppe under grazing and its environmental constraints. Journal of Hydrology, 333: 133–143.
29) Li S.-G.*, Tsujimura M., Sugimoto A., Davaa G., Oyunbaatar D. and Sugita M. 2006. Natural recovery of steppe vegetation on vehicle tracks in central Mongolia. Journal of Biosciences, 31(1): 85–93.
30) Li S.-G.*, Tsujimura M., Sugimoto A., Sasaki L., Yamanaka T., Davaa G., Oyunbaatar D. and Sugita M. 2006. Seasonal variations in oxygen isotope composition of waters for a montane larch forest in Mongolia. Trees-Structure and Function, 20: 122–130.
31) Li S.-G.*, Eugster W., Asanuma J., Kotani A., Davaa G., Oyunbaatar D. and Sugita M. 2006. Energy partitioning and its biophysical controls above a grazing steppe in central Mongolia. Agricultural and Forest Meteorology, 137(1-2): 89–106.
32) Li S.-G.*, Asanuma J., Eugster W., Kotani A., Liu J.J., Urano T., Oikawa T., Davaa G., Oyunbaatar D. and Sugita M. 2005. Net ecosystem carbon dioxide exchange over grazed steppe in central Mongolia. Global Change Biology, 11: 1941–1955.
33) Li S.-G.*, Asanuma J., Kotani A., Eugster W., Davaa G., Oyunbaatar D. and Sugita M. 2005. Year-round measurements of net ecosystem CO2 flux over a montane larch forest in Mongolia. Journal of Geophysical Research-Atmosphere, 110: D09303.
34) Li S.-G.*, Lai C.-T., Lee G., Shimoda S., Yokoyama T., Higuchi A. and Oikawa T..2005. Evapotranspiration from a wet temperate grassland and its sensitivity to microenvironmental variables. Hydrological Processes, 19(2): 517–532.
35) Li S.-G.*, Lai C.-T., Yokoyama T. and Oikawa T. 2003. Seasonal variation in energy budget and net ecosystem CO2 exchange over a wet C3/C4 co-occurring grassland: effects of development of the canopy. Ecological Research, 18: 661–675.
36) Li S.-G.*, Harazono Y., Zhao H.-L., He Z.-Y., Chang X.-L., Zhao X.-Y., Zhang T.-H. and Oikawa T. 2002. Micrometeorological changes following establishment of artificial artemisia vegetation on dunes and their implication in combating desertification in Inner Mongolia. Journal of Arid Environments, 52: 101–119.
37) Li S.-G.*, Harazono Y., Oikawa T., Zhao H.-L., He Z.-Y. and Chang X.-L. 2000. Grassland desertification by grazing and the resulting micrometeorological changes in Inner Mongolia. Agricultural and Forest Meteorology, 102: 125–137.
招生专业与招生方向
招生专业：生态学
招生方向：
1） 生态系统生态学与全球变化（博士，地理资源所）
2） 生态环境恢复、调控与适应（硕士，中丹学院）
联系方式
中国科学院地理科学与资源研究所
北京市朝阳区大屯路甲11号
邮编：100101
电话：(010) 64889039
邮箱: lisg@igsnrr.ac.cn
国科大网页: http://people.ucas.ac.cn/~lisg
更新日期：2017年9月25日
