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青藏高原腹地高原多年冻土区能量收支各分量的季节变化特征
引用本文:肖瑶,赵林,李韧,姚济敏.青藏高原腹地高原多年冻土区能量收支各分量的季节变化特征[J].冰川冻土,2011,33(5):1033-1039.
作者姓名:肖瑶  赵林  李韧  姚济敏
作者单位:中国科学院寒区早区环境与工程研究所青藏高原冰冻圈观测研究站,甘肃兰州730000/中国科学院寒区旱区环境与工程研究所冰冻圈科学国家重点实验室,甘肃兰州730000/中国科学院研究生院,北京100049;中国科学院寒区早区环境与工程研究所青藏高原冰冻圈观测研究站,甘肃兰州730000/中国科学院寒区旱区环境与工程研究所冰冻圈科学国家重点实验室,甘肃兰州730000
基金项目:国家自然科学基金项目(40830533;40871037;40901042); 冰冻圈科学国家重点实验室自主课题(SKLCS-ZZ-2010-03); 中国科学院青藏高原冰冻圈观测试验研究站资助
摘    要:利用2007年青藏高原冰冻圈观测研究站在唐古拉和西大滩综合观测场的实测资料,计算了藏北高原多年冻土区2种不同植被下垫面的能量收支各分量,并对其季节变化特征和主要影响因素进行了分析.结果表明,该区域地表净辐射季节变化十分显著,主要受到太阳高度角和下垫面状况的影响;地表热通量季节变化同净辐射相似;感热通量春季达到最大,在夏...

关 键 词:能量收支  多年冻土  季节变化  净辐射  感热通量

Seasonal Variation Characteristics of Surface Energy Budget Components in Permafrost Regions of Northern Tibetan Plateau
XIAO Yao,,ZHAO Lin,LI Ren,YAO Ji-min.Seasonal Variation Characteristics of Surface Energy Budget Components in Permafrost Regions of Northern Tibetan Plateau[J].Journal of Glaciology and Geocryology,2011,33(5):1033-1039.
Authors:XIAO Yao      ZHAO Lin  LI Ren  YAO Ji-min
Institution:XIAO Yao1,2,3,ZHAO Lin1,LI Ren1,YAO Ji-min1,2(1.Cryosphere Research Station on Qinghai-Xizang Plateau,Cold and Arid Regions Environmental and Engneering Research Institute,Chinese Academy of Sciences,Lanzhou Gansu 730000,China,2.State Key Laboratory of Cryospheric Sciences,3.Graduate University of Chinese Academy of Sciences,Beijing 100049,China)
Abstract:Based on the observed data in 2007 from Xidatan and Tanggula monitoring Sites(laid by Cryosphere Research Station on Qinghai-Xizang Plateau,CAS),surface energy budget components of the two sites with different vegetation types were calculated.Their seasonal variation characteristics and the mean factors affecting them were analyzed.The results indicate that seasonal variation of net radiation is significant in this region,with the maximum in summer and the minimum in winter,and the solar elevation angle and...
Keywords:energy budget  permafrost  seasonal change  net radiation  sensible heat flux  
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