Investigation on the Patterns of Global Vegetation Change Using a Satellite-Sensed Vegetation Index
文献类型:期刊论文
作者 | Li, Ainong1![]() ![]() |
刊名 | REMOTE SENSING
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出版日期 | 2010-06-01 |
卷号 | 2期号:6页码:1530-1548 |
关键词 | global vegetation change spatio-temporal pattern NDVI EOF remote sensing |
ISSN号 | 2072-4292 |
通讯作者 | Ainong Li(李爱农) |
合作状况 | 国内 |
英文摘要 | The pattern of vegetation change in response to global change still remains a controversial issue. A Normalized Difference Vegetation Index (NDVI) dataset compiled by the Global Inventory Modeling and Mapping Studies (GIMMS) was used for analysis. For the period 1982-2006, GIMMS-NDVI analysis indicated that monthly NDVI changes show homogenous trends in middle and high latitude areas in the northern hemisphere and within, or near, the Tropic of Cancer and Capricorn; with obvious spatio-temporal heterogeneity on a global scale over the past two decades. The former areas featured increasing vegetation activity during growth seasons, and the latter areas experienced an even greater amplitude in places where precipitation is adequate. The discussion suggests that one should be cautious of using the NDVI time-series to analyze local vegetation dynamics because of its coarse resolution and uncertainties. |
WOS标题词 | Science & Technology ; Technology |
类目[WOS] | Remote Sensing |
研究领域[WOS] | Remote Sensing |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000208401600007 |
公开日期 | 2013-05-28 |
源URL | [http://192.168.143.20:8080/handle/131551/5344] ![]() |
专题 | 成都山地灾害与环境研究所_山区发展研究中心 成都山地灾害与环境研究所_数字山地与遥感应用中心 |
作者单位 | 1.Chinese Acad Sci, Inst Mt Hazards & Environm, Chengdu 610041, Sichuan, Peoples R China 2.Univ Maryland, Dept Geog, College Pk, MD 20742 USA |
推荐引用方式 GB/T 7714 | Li, Ainong,Deng, Wei,Liang, Shunlin,et al. Investigation on the Patterns of Global Vegetation Change Using a Satellite-Sensed Vegetation Index[J]. REMOTE SENSING,2010,2(6):1530-1548. |
APA | Li, Ainong,Deng, Wei,Liang, Shunlin,&Huang, Chengquan.(2010).Investigation on the Patterns of Global Vegetation Change Using a Satellite-Sensed Vegetation Index.REMOTE SENSING,2(6),1530-1548. |
MLA | Li, Ainong,et al."Investigation on the Patterns of Global Vegetation Change Using a Satellite-Sensed Vegetation Index".REMOTE SENSING 2.6(2010):1530-1548. |
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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