中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Vegetation dynamics and its relationship with climatic factors in the Changbai Mountain Natural Reserve

文献类型:期刊论文

作者Hou Guanglei ; Zhang Hongyan ; Wang Yeqiao
刊名JOURNAL OF MOUNTAIN SCIENCE
出版日期2011-12
卷号8期号:6页码:865–875
关键词Changbai Mountain Natural Reserve Remote sensing SPOT/VGT NDVI Climatic factors
ISSN号1672-6316
通讯作者Wang, YQ (reprint author), NE Normal Univ, Sch Urban & Environm Sci, Changchun 130024, Jilin, Peoples R China.
英文摘要This study examined the temporal variation of the Normalized Difference Vegetation Index (NDVI) and its relationship with climatic factors in the Changbai Mountain Natural Reserve (CMNR) during 2000-2009. The results showed as follows. The average NDVI values increased at a rate of 0.0024 year(-1). The increase rate differed with vegetation types, such as 0.0034 year(-1) for forest and 0.0017 year(-1) for tundra. Trend analyses revealed a consistent NDVI increase at the start and end of the growing season but little variation or decrease observed in July during the study period. The NDVI in CMNR showed a stronger correlation with temperature than with precipitation, especially in spring and autumn. A stronger correlation was observed between NDVI and temperature in the tundra zone (2,000-2,600m) than in the coniferous forest (1,100-1,700m) and Korean pine-broadleaved mixed forest (700-1,100m) zones. The results indicate that vegetation at higher elevations is more sensitive to temperature change. NDVI variation had a strong correlation with temperature change (r=0.7311, pa parts per thousand(a)0.01) but less significant correlation with precipitation change. The result indicates that temperature can serve as a main indicator of vegetation sensitivity in the CMNR.
语种英语
公开日期2013-08-12
源URL[http://ir.imde.ac.cn/handle/131551/5879]  
专题成都山地灾害与环境研究所_Journal of Mountain Science _Journal of Mountain Science-2011_Vol8 No.6
推荐引用方式
GB/T 7714
Hou Guanglei,Zhang Hongyan,Wang Yeqiao. Vegetation dynamics and its relationship with climatic factors in the Changbai Mountain Natural Reserve[J]. JOURNAL OF MOUNTAIN SCIENCE,2011,8(6):865–875.
APA Hou Guanglei,Zhang Hongyan,&Wang Yeqiao.(2011).Vegetation dynamics and its relationship with climatic factors in the Changbai Mountain Natural Reserve.JOURNAL OF MOUNTAIN SCIENCE,8(6),865–875.
MLA Hou Guanglei,et al."Vegetation dynamics and its relationship with climatic factors in the Changbai Mountain Natural Reserve".JOURNAL OF MOUNTAIN SCIENCE 8.6(2011):865–875.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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