中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Thermal impacts of boreal forest vegetation on active layer and permafrost soils in northern da xing'anling (hinggan) mountains, northeast china

文献类型:期刊论文

作者Chang, Xiaoli1; Jin, Huijun1; Zhang, Yanlin1; He, Ruixia1; Luo, Dongliang1; Wang, Yongping1; Lu, Lanzhi1; Zhang, Qiuliang2
刊名Arctic antarctic and alpine research
出版日期2015-05-01
卷号47期号:2页码:267-279
ISSN号1523-0430
DOI10.1657/aaar00c-14-016
通讯作者Jin, huijun(hjjin@lzb.ac.cn)
英文摘要A comprehensive observing system was established at the da xing'anling (hinggan) mountains station (gen'he) of china forest ecological research network (cfern) in northeast china in 2009 and gradually improved since in order to evaluate the influences of boreal forest vegetation with complex structures and various components on the thermal regimes of active layer and shallow permafrost soils. at three selected typical forest sites with similar micro-reliefs, soils, and drainage conditions, the soil temperatures on the ground surface and at various depths ranging from 0.05 to 5.0 m were measured with thermistor cables permanently installed in boreholes. the temperature data were compared and contrasted for various vegetative features. in a control experiment, trees and shrubs were removed to better understand the hydrothermal effects of vegetation removal. results show that: (1) the vegetative layer provides an evident effect of thermal insulation on the ground. the ground temperature at the same depth was lower at a stand with denser vegetation when other conditions are held the same. (2) the ground warms up when the vegetation degrades, and the ground temperature rises from the vegetation degradation could reach much deeper in winter than in summer. (3) in cases of extensive vegetation degradation, the resultant ground warming persists for a long time, resulting in a deepening active layer.
收录类别SCI
WOS关键词QINGHAI-TIBET PLATEAU ; CARBON RELEASE ; DEGRADATION ; DYNAMICS ; SNOWMELT ; CLIMATE ; REGIME ; TEMPERATURE ; VARIABILITY ; ANTARCTICA
WOS研究方向Environmental Sciences & Ecology ; Physical Geography
WOS类目Environmental Sciences ; Geography, Physical
语种英语
WOS记录号WOS:000355627500008
出版者INST ARCTIC ALPINE RES
URI标识http://www.irgrid.ac.cn/handle/1471x/2555005
专题寒区旱区环境与工程研究所
通讯作者Jin, Huijun
作者单位1.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, State Key Lab Frozen Soils Engn, Lanzhou 730000, Gansu, Peoples R China
2.Inner Mongolia Agr Univ, Coll Forestry, CFERN, Da Xinganling Hinggan Mt Stn, Genhe 022300, Inner Mongolia, Peoples R China
推荐引用方式
GB/T 7714
Chang, Xiaoli,Jin, Huijun,Zhang, Yanlin,et al. Thermal impacts of boreal forest vegetation on active layer and permafrost soils in northern da xing'anling (hinggan) mountains, northeast china[J]. Arctic antarctic and alpine research,2015,47(2):267-279.
APA Chang, Xiaoli.,Jin, Huijun.,Zhang, Yanlin.,He, Ruixia.,Luo, Dongliang.,...&Zhang, Qiuliang.(2015).Thermal impacts of boreal forest vegetation on active layer and permafrost soils in northern da xing'anling (hinggan) mountains, northeast china.Arctic antarctic and alpine research,47(2),267-279.
MLA Chang, Xiaoli,et al."Thermal impacts of boreal forest vegetation on active layer and permafrost soils in northern da xing'anling (hinggan) mountains, northeast china".Arctic antarctic and alpine research 47.2(2015):267-279.

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来源:寒区旱区环境与工程研究所

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