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- [41] Soil Moisture Variations in Response to Precipitation Across Different Vegetation Types on the Northeastern Qinghai-Tibet PlateauFRONTIERS IN PLANT SCIENCE, 2022, 13Dai, Licong论文数: 0 引用数: 0 h-index: 0机构: Hainan Univ, Coll Ecol & Environm, Haikou, Hainan, Peoples R China Chinese Acad Sci, Northwest Inst Plateau Biol, Qinghai Prov Key Lab Restorat Ecol Cold Reg, Xining, Peoples R China Chinese Acad Sci, Northwest Inst Plateau Biol, Key Lab Adaptat & Evolut Plateau Biota, Xining, Peoples R China Hainan Univ, Coll Ecol & Environm, Haikou, Hainan, Peoples R ChinaFu, Ruiyu论文数: 0 引用数: 0 h-index: 0机构: Hainan Acad Forestry, Haikou, Hainan, Peoples R China Hainan Univ, Coll Ecol & Environm, Haikou, Hainan, Peoples R ChinaGuo, Xiaowei论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Northwest Inst Plateau Biol, Qinghai Prov Key Lab Restorat Ecol Cold Reg, Xining, Peoples R China Chinese Acad Sci, Northwest Inst Plateau Biol, Key Lab Adaptat & Evolut Plateau Biota, Xining, Peoples R China Hainan Univ, Coll Ecol & Environm, Haikou, Hainan, Peoples R ChinaDu, Yangong论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Northwest Inst Plateau Biol, Qinghai Prov Key Lab Restorat Ecol Cold Reg, Xining, Peoples R China Chinese Acad Sci, Northwest Inst Plateau Biol, Key Lab Adaptat & Evolut Plateau Biota, Xining, Peoples R China Hainan Univ, Coll Ecol & Environm, Haikou, Hainan, Peoples R ChinaZhang, Fawei论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Northwest Inst Plateau Biol, Qinghai Prov Key Lab Restorat Ecol Cold Reg, Xining, Peoples R China Chinese Acad Sci, Northwest Inst Plateau Biol, Key Lab Adaptat & Evolut Plateau Biota, Xining, Peoples R China Hainan Univ, Coll Ecol & Environm, Haikou, Hainan, Peoples R ChinaCao, Guangmin论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Northwest Inst Plateau Biol, Qinghai Prov Key Lab Restorat Ecol Cold Reg, Xining, Peoples R China Chinese Acad Sci, Northwest Inst Plateau Biol, Key Lab Adaptat & Evolut Plateau Biota, Xining, Peoples R China Hainan Univ, Coll Ecol & Environm, Haikou, Hainan, Peoples R China
- [42] Regional-scale vegetation-climate interactions on the Qinghai-Tibet PlateauECOLOGICAL INFORMATICS, 2021, 65Diao, Chan论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China Beijing Normal Univ, Fac Geog Sci, Beijing 100875, Peoples R China Beijing Normal Univ, State Key Lab Earth Surface Proc & Resources Ecol, Beijing 100875, Peoples R China Shanxi Normal Univ, Coll Geog Sci, Linfen 041000, Shanxi, Peoples R China Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R ChinaLiu, Yu论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R ChinaZhao, Liang论文数: 0 引用数: 0 h-index: 0机构: Beijing Normal Univ, Fac Geog Sci, State Key Lab Remote Sensing Sci, Beijing 100875, Peoples R China Beijing Normal Univ, Fac Geog Sci, Beijing Engn Res Ctr Global Land Remote Sensing P, Beijing 100875, Peoples R China Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R ChinaZhuo, Ga论文数: 0 引用数: 0 h-index: 0机构: Tibet Inst Plateau Atmospher & Environm Sci, Lasa 850100, Peoples R China Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R ChinaZhang, Yongqing论文数: 0 引用数: 0 h-index: 0机构: Shanxi Normal Univ, Coll Geog Sci, Linfen 041000, Shanxi, Peoples R China Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China
- [43] The Impacts of Groundwater Chemistry on Wetland Vegetation Distribution in the Northern Qinghai-Tibet PlateauSUSTAINABILITY, 2019, 11 (18)Zhou, Junju论文数: 0 引用数: 0 h-index: 0机构: Northwest Normal Univ, Coll Geog & Environm Sci, Lanzhou 730070, Gansu, Peoples R China Gansu Engn Res Ctr Land Utilizat & Comprehens Con, Lanzhou 730070, Gansu, Peoples R China Northwest Normal Univ, Coll Geog & Environm Sci, Lanzhou 730070, Gansu, Peoples R ChinaXiang, Juan论文数: 0 引用数: 0 h-index: 0机构: Northwest Normal Univ, Coll Geog & Environm Sci, Lanzhou 730070, Gansu, Peoples R China Northwest Normal Univ, Coll Geog & Environm Sci, Lanzhou 730070, Gansu, Peoples R ChinaWang, Lanying论文数: 0 引用数: 0 h-index: 0机构: Adm Ctr Chinas Agenda 21, Beijing 100038, Peoples R China Northwest Normal Univ, Coll Geog & Environm Sci, Lanzhou 730070, Gansu, Peoples R ChinaZhong, Guoshuang论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Urban & Reg Ecol, Beijing 100049, Peoples R China Univ Chinese Acad Sci, Res Ctr Ecoenvironm Sci, Beijing 100049, Peoples R China Northwest Normal Univ, Coll Geog & Environm Sci, Lanzhou 730070, Gansu, Peoples R ChinaZhu, Guofeng论文数: 0 引用数: 0 h-index: 0机构: Northwest Normal Univ, Coll Geog & Environm Sci, Lanzhou 730070, Gansu, Peoples R China Gansu Engn Res Ctr Land Utilizat & Comprehens Con, Lanzhou 730070, Gansu, Peoples R China Northwest Normal Univ, Coll Geog & Environm Sci, Lanzhou 730070, Gansu, Peoples R ChinaLiu, Chunfang论文数: 0 引用数: 0 h-index: 0机构: Northwest Normal Univ, Coll Geog & Environm Sci, Lanzhou 730070, Gansu, Peoples R China Gansu Engn Res Ctr Land Utilizat & Comprehens Con, Lanzhou 730070, Gansu, Peoples R China Northwest Normal Univ, Coll Geog & Environm Sci, Lanzhou 730070, Gansu, Peoples R ChinaHuang, Meihua论文数: 0 引用数: 0 h-index: 0机构: Northwest Normal Univ, Coll Geog & Environm Sci, Lanzhou 730070, Gansu, Peoples R China Northwest Normal Univ, Coll Geog & Environm Sci, Lanzhou 730070, Gansu, Peoples R ChinaFeng, Wei论文数: 0 引用数: 0 h-index: 0机构: Northwest Normal Univ, Coll Geog & Environm Sci, Lanzhou 730070, Gansu, Peoples R China Northwest Normal Univ, Coll Geog & Environm Sci, Lanzhou 730070, Gansu, Peoples R ChinaLi, Qiaoqiao论文数: 0 引用数: 0 h-index: 0机构: Northwest Normal Univ, Coll Geog & Environm Sci, Lanzhou 730070, Gansu, Peoples R China Northwest Normal Univ, Coll Geog & Environm Sci, Lanzhou 730070, Gansu, Peoples R ChinaXue, Dongxiang论文数: 0 引用数: 0 h-index: 0机构: Northwest Normal Univ, Coll Geog & Environm Sci, Lanzhou 730070, Gansu, Peoples R China Northwest Normal Univ, Coll Geog & Environm Sci, Lanzhou 730070, Gansu, Peoples R ChinaZhao, Yaru论文数: 0 引用数: 0 h-index: 0机构: Northwest Normal Univ, Coll Geog & Environm Sci, Lanzhou 730070, Gansu, Peoples R China Northwest Normal Univ, Coll Geog & Environm Sci, Lanzhou 730070, Gansu, Peoples R ChinaLei, Li论文数: 0 引用数: 0 h-index: 0机构: Gansu Prov Water Resources Bur, Management Bur Shiyang River Basin, Wuwei 733000, Peoples R China Northwest Normal Univ, Coll Geog & Environm Sci, Lanzhou 730070, Gansu, Peoples R China
- [44] Compound dry-hot events on Qinghai-Tibet Plateau and their effects on vegetationWater Resources Protection, 2023, 39 (04) : 52 - 58Cheng Y.论文数: 0 引用数: 0 h-index: 0机构: College of Hydrology and Water Resources, Hohai University, Nanjing College of Hydrology and Water Resources, Hohai University, NanjingZhang K.论文数: 0 引用数: 0 h-index: 0机构: College of Hydrology and Water Resources, Hohai University, Nanjing The National Key Laboratory of Water Disaster Prevention, Hohai University, Nanjing Yangtze Institute for Conservation and Development, Nanjing China Meteorological Administration Hydro-Meteorology Key Laboratory, Nanjing Key Laboratory of Water Big Data Technology of Ministry of Water Resources, Nanjing College of Hydrology and Water Resources, Hohai University, NanjingChao L.论文数: 0 引用数: 0 h-index: 0机构: College of Hydrology and Water Resources, Hohai University, Nanjing China Meteorological Administration Hydro-Meteorology Key Laboratory, Nanjing College of Hydrology and Water Resources, Hohai University, Nanjing
- [45] Vegetation evolution and human expansion on the Qinghai-Tibet Plateau since the Last DeglaciationQUATERNARY INTERNATIONAL, 2017, 430 : 82 - 93Hou, Guangliang论文数: 0 引用数: 0 h-index: 0机构: Qinghai Normal Univ, Key Lab Phys Geog & Environm Proc Qinghai Prov, Sch Life & Geog Sci, Xining 810008, Peoples R China Qinghai Normal Univ, Key Lab Phys Geog & Environm Proc Qinghai Prov, Sch Life & Geog Sci, Xining 810008, Peoples R ChinaYang, Ping论文数: 0 引用数: 0 h-index: 0机构: Qinghai Normal Univ, Key Lab Phys Geog & Environm Proc Qinghai Prov, Sch Life & Geog Sci, Xining 810008, Peoples R China Qinghai Normal Univ, Key Lab Phys Geog & Environm Proc Qinghai Prov, Sch Life & Geog Sci, Xining 810008, Peoples R ChinaCao, Guangchao论文数: 0 引用数: 0 h-index: 0机构: Qinghai Normal Univ, Key Lab Phys Geog & Environm Proc Qinghai Prov, Sch Life & Geog Sci, Xining 810008, Peoples R China Qinghai Normal Univ, Key Lab Phys Geog & Environm Proc Qinghai Prov, Sch Life & Geog Sci, Xining 810008, Peoples R ChinaChongyi, E.论文数: 0 引用数: 0 h-index: 0机构: Qinghai Normal Univ, Key Lab Phys Geog & Environm Proc Qinghai Prov, Sch Life & Geog Sci, Xining 810008, Peoples R China Qinghai Normal Univ, Key Lab Phys Geog & Environm Proc Qinghai Prov, Sch Life & Geog Sci, Xining 810008, Peoples R ChinaWang, Qingbo论文数: 0 引用数: 0 h-index: 0机构: Qinghai Normal Univ, Key Lab Phys Geog & Environm Proc Qinghai Prov, Sch Life & Geog Sci, Xining 810008, Peoples R China Qinghai Normal Univ, Key Lab Phys Geog & Environm Proc Qinghai Prov, Sch Life & Geog Sci, Xining 810008, Peoples R China
- [46] Modelling the Influence of Vegetation on the Hydrothermal Processes of Frozen Soil in the Qinghai-Tibet PlateauWATER, 2023, 15 (09)Yang, Han论文数: 0 引用数: 0 h-index: 0机构: Minist Water Resources China, Changjiang River Sci Res Inst, Changjiang Water Resources Commiss, Wuhan 430010, Peoples R China Changjiang River Sci Res Inst, Hubei Key Lab Water Resources & Ecoenvironm Sci, Wuhan 430010, Peoples R China Minist Water Resources China, Changjiang River Sci Res Inst, Changjiang Water Resources Commiss, Wuhan 430010, Peoples R ChinaHong, Xiaofeng论文数: 0 引用数: 0 h-index: 0机构: Minist Water Resources China, Changjiang River Sci Res Inst, Changjiang Water Resources Commiss, Wuhan 430010, Peoples R China Minist Water Resources China, Changjiang River Sci Res Inst, Changjiang Water Resources Commiss, Wuhan 430010, Peoples R ChinaYuan, Zhe论文数: 0 引用数: 0 h-index: 0机构: Minist Water Resources China, Changjiang River Sci Res Inst, Changjiang Water Resources Commiss, Wuhan 430010, Peoples R China Minist Water Resources China, Changjiang River Sci Res Inst, Changjiang Water Resources Commiss, Wuhan 430010, Peoples R ChinaHe, Xiaobo论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, State Key Lab Cryospher Sci, Lanzhou 730000, Peoples R China Minist Water Resources China, Changjiang River Sci Res Inst, Changjiang Water Resources Commiss, Wuhan 430010, Peoples R China
- [47] The Influences of Climate Change and Human Activities on Vegetation Dynamics in the Qinghai-Tibet PlateauREMOTE SENSING, 2016, 8 (10)Huang, Ke论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China Univ Chinese Acad Sci, Beijing 100049, Peoples R China Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R ChinaZhang, Yangjian论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China Chinese Acad Sci, Ctr Excellence Tibetan Plateau Earth Sci, Beijing 100101, Peoples R China Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R ChinaZhu, Juntao论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R ChinaLiu, Yaojie论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China Univ Chinese Acad Sci, Beijing 100049, Peoples R China Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R ChinaZu, Jiaxing论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China Univ Chinese Acad Sci, Beijing 100049, Peoples R China Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R ChinaZhang, Jing论文数: 0 引用数: 0 h-index: 0机构: Beijing Normal Univ, Coll Global Change & Earth Syst Sci, Beijing 100875, Peoples R China Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China
- [48] Effects of hydrothermal factors and human activities on the vegetation coverage of the Qinghai-Tibet PlateauSCIENTIFIC REPORTS, 2023, 13 (01)Guo, Jianxiao论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Surveying Mapping, Key Lab Surveying & Mapping Sci & Geospatial Info, Beijing 100036, Peoples R China Chinese Acad Surveying Mapping, Key Lab Surveying & Mapping Sci & Geospatial Info, Beijing 100036, Peoples R ChinaZhai, Liang论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Surveying Mapping, Key Lab Surveying & Mapping Sci & Geospatial Info, Beijing 100036, Peoples R China Chinese Acad Surveying Mapping, Key Lab Surveying & Mapping Sci & Geospatial Info, Beijing 100036, Peoples R ChinaSang, Huiyong论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Surveying Mapping, Key Lab Surveying & Mapping Sci & Geospatial Info, Beijing 100036, Peoples R China Chinese Acad Surveying Mapping, Key Lab Surveying & Mapping Sci & Geospatial Info, Beijing 100036, Peoples R ChinaCheng, Siyuan论文数: 0 引用数: 0 h-index: 0机构: Capital Normal Univ, Coll Resource Environm & Tourism, Beijing 100048, Peoples R China Chinese Acad Surveying Mapping, Key Lab Surveying & Mapping Sci & Geospatial Info, Beijing 100036, Peoples R ChinaLi, Hongwei论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Governance, CPC Cent Party Sch, Beijing 100089, Peoples R China Chinese Acad Surveying Mapping, Key Lab Surveying & Mapping Sci & Geospatial Info, Beijing 100036, Peoples R China
- [49] Effects of hydrothermal factors and human activities on the vegetation coverage of the Qinghai-Tibet PlateauScientific Reports, 13Jianxiao Guo论文数: 0 引用数: 0 h-index: 0机构: Chinese Academy of Surveying & Mapping,Key Laboratory of Surveying and Mapping Science and Geospatial Information Technology of MNRLiang Zhai论文数: 0 引用数: 0 h-index: 0机构: Chinese Academy of Surveying & Mapping,Key Laboratory of Surveying and Mapping Science and Geospatial Information Technology of MNRHuiyong Sang论文数: 0 引用数: 0 h-index: 0机构: Chinese Academy of Surveying & Mapping,Key Laboratory of Surveying and Mapping Science and Geospatial Information Technology of MNRSiyuan Cheng论文数: 0 引用数: 0 h-index: 0机构: Chinese Academy of Surveying & Mapping,Key Laboratory of Surveying and Mapping Science and Geospatial Information Technology of MNRHongwei Li论文数: 0 引用数: 0 h-index: 0机构: Chinese Academy of Surveying & Mapping,Key Laboratory of Surveying and Mapping Science and Geospatial Information Technology of MNR
- [50] Vegetation Mapping in the Permafrost Region: A Case Study on the Central Qinghai-Tibet PlateauREMOTE SENSING, 2022, 14 (01)Zou, Defu论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, State Key Lab Cryospher Sci, Cryosphere Res Stn Qinghai Tibet Plateau, Lanzhou 730000, Peoples R China Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, State Key Lab Cryospher Sci, Cryosphere Res Stn Qinghai Tibet Plateau, Lanzhou 730000, Peoples R ChinaZhao, Lin论文数: 0 引用数: 0 h-index: 0机构: Nanjing Univ Informat Sci & Technol, Sch Geog Sci, Nanjing 210044, Peoples R China Univ Chinese Acad Sci, Beijing 100049, Peoples R China Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, State Key Lab Cryospher Sci, Cryosphere Res Stn Qinghai Tibet Plateau, Lanzhou 730000, Peoples R ChinaLiu, Guangyue论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, State Key Lab Cryospher Sci, Cryosphere Res Stn Qinghai Tibet Plateau, Lanzhou 730000, Peoples R China Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, State Key Lab Cryospher Sci, Cryosphere Res Stn Qinghai Tibet Plateau, Lanzhou 730000, Peoples R ChinaDu, Erji论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, State Key Lab Cryospher Sci, Cryosphere Res Stn Qinghai Tibet Plateau, Lanzhou 730000, Peoples R China Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, State Key Lab Cryospher Sci, Cryosphere Res Stn Qinghai Tibet Plateau, Lanzhou 730000, Peoples R ChinaHu, Guojie论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, State Key Lab Cryospher Sci, Cryosphere Res Stn Qinghai Tibet Plateau, Lanzhou 730000, Peoples R China Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, State Key Lab Cryospher Sci, Cryosphere Res Stn Qinghai Tibet Plateau, Lanzhou 730000, Peoples R ChinaLi, Zhibin论文数: 0 引用数: 0 h-index: 0机构: Nanjing Univ Informat Sci & Technol, Sch Geog Sci, Nanjing 210044, Peoples R China Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, State Key Lab Cryospher Sci, Cryosphere Res Stn Qinghai Tibet Plateau, Lanzhou 730000, Peoples R ChinaWu, Tonghua论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, State Key Lab Cryospher Sci, Cryosphere Res Stn Qinghai Tibet Plateau, Lanzhou 730000, Peoples R China Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, State Key Lab Cryospher Sci, Cryosphere Res Stn Qinghai Tibet Plateau, Lanzhou 730000, Peoples R ChinaWu, Xiaodong论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, State Key Lab Cryospher Sci, Cryosphere Res Stn Qinghai Tibet Plateau, Lanzhou 730000, Peoples R China Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, State Key Lab Cryospher Sci, Cryosphere Res Stn Qinghai Tibet Plateau, Lanzhou 730000, Peoples R ChinaChen, Jie论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, State Key Lab Cryospher Sci, Cryosphere Res Stn Qinghai Tibet Plateau, Lanzhou 730000, Peoples R China Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, State Key Lab Cryospher Sci, Cryosphere Res Stn Qinghai Tibet Plateau, Lanzhou 730000, Peoples R China