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基于MODIS遥感监测的东南亚地区植被动态

林小惠 王军邦 李贵才 齐述华

生态学杂志2011,Vol.30Issue(4):629-635,7.
生态学杂志2011,Vol.30Issue(4):629-635,7.

基于MODIS遥感监测的东南亚地区植被动态

Vegetation spatiotemporal variation in Southeast Asia based on MODIS remote sensing Monitoring

林小惠 1王军邦 2李贵才 2齐述华3

作者信息

  • 1. 江西师范大学地理与环境学院,南昌330022
  • 2. 中国科学院地理科学与资源研究所,北京100101
  • 3. 国家卫星气象中心,北京100081
  • 折叠

摘要

Abstract

By using the 2000-2008 MODIS land information MOD15A2 (fPAR) and the TRMM data of air temperature and precipitation in tropics, this paper studied the vegetations spatiotemporal variation in Southeast Asia, with the focus on the inter-annual and seasonal variations of fPAR in evergreen broadleaf forests, woody savannas, grasslands, and croplands, and the correlations of these variations with climate conditions. In 2000-2008 , the vegetations fPAR in Southeast Asia was averagely 47. 58% , being increased from northwest to southeast and from coastal area to inland. In 87. 34% of the study area, the fPAR had no significant variation. The fPAR could well reflect the vegetation seasonal variation in Southeast Asia, and had good responses to climate change. The variations of the fPAR suggested that the inter-annual variation of vegetation growth differed with regions, and the variation degree under the effects of air temperature and precipitation also varied.

关键词

植被吸收光合有效辐射比/植被/趋势变化/东南亚

分类

农业科技

引用本文复制引用

林小惠,王军邦,李贵才,齐述华..基于MODIS遥感监测的东南亚地区植被动态[J].生态学杂志,2011,30(4):629-635,7.

基金项目

中国气象局气候变化专项(CCSF-09-09)和国家重点基础研究发展计划项目(2009CB421105)资助. (CCSF-09-09)

生态学杂志

OA北大核心CSCDCSTPCD

1000-4890

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