中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Assessing vegetation dynamics and their relationships with climatic variability in Heilongjiang province, northeast China

文献类型:期刊论文

作者Liu, Wenbin1,2,3; Cai, Tijiu1; Ju, Cunyong1; Fu, Guobin4; Yao, Yuefeng1; Cui, Xueqing1
刊名ENVIRONMENTAL EARTH SCIENCES
出版日期2011-12-01
卷号64期号:8页码:2013-2024
关键词Vegetation Dynamics Climate Variability Land Use Changes Remote Sensing Northeast China
文献子类Article
英文摘要In this study, the vegetation dynamics in Heilongjiang province and their relationships with climate variability were assessed using normalized difference vegetation index (NDVI) and meteorological datasets from 1981 to 2003. The conclusions from our results are as follows: (1) After 1981, vegetation cover, as indicated by the NDVI, exhibited an insignificant increasing tendency. However, the inter-annual variations of the NDVI showed apparent spatial differentiations. (2) The inter-annual changes of the NDVI were different from season to season. The spring and autumn NDVI values increased, while the summer and winter NDVI decreased. (3) The annual NDVI was significantly correlated with precipitation. Thus, as compared to temperature, precipitation was the dominant climatic factor affecting the vegetation dynamics in Heilongjiang province. (4) The trend in the NDVI showed a marked homogeneity corresponding to regional and seasonal variations in climate. Additionally, land use changes also play an important role in influencing the NDVI trends over some regions. All of these findings will enrich our knowledge of the natural forces that impact the stability of boreal ecosystems and provide a scientific basis for the environmental management in Heilongjiang province in response to climate change and human activities.
WOS关键词NET PRIMARY PRODUCTION ; INTERANNUAL COVARIABILITY ; REGIONAL CLIMATE ; SOIL-MOISTURE ; NDVI ; COVER ; TRENDS ; TEMPERATURES ; RESPONSES ; PATTERNS
语种英语
WOS记录号WOS:000297165900002
出版者SPRINGER
源URL[http://ir.igsnrr.ac.cn/handle/311030/68009]  
专题中国科学院地理科学与资源研究所
通讯作者Cai, Tijiu
作者单位1.NE Forestry Univ, Sch Forestry, Dept Ecol, Harbin 150040, Heilongjiang Pr, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing 100101, Peoples R China
3.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
4.Commonwealth Sci & Ind Res Org CSIRO, Wembley, WA 6913, Australia
推荐引用方式
GB/T 7714
Liu, Wenbin,Cai, Tijiu,Ju, Cunyong,et al. Assessing vegetation dynamics and their relationships with climatic variability in Heilongjiang province, northeast China[J]. ENVIRONMENTAL EARTH SCIENCES,2011,64(8):2013-2024.
APA Liu, Wenbin,Cai, Tijiu,Ju, Cunyong,Fu, Guobin,Yao, Yuefeng,&Cui, Xueqing.(2011).Assessing vegetation dynamics and their relationships with climatic variability in Heilongjiang province, northeast China.ENVIRONMENTAL EARTH SCIENCES,64(8),2013-2024.
MLA Liu, Wenbin,et al."Assessing vegetation dynamics and their relationships with climatic variability in Heilongjiang province, northeast China".ENVIRONMENTAL EARTH SCIENCES 64.8(2011):2013-2024.

入库方式: OAI收割

来源:地理科学与资源研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。