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
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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
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