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基于 MODIS/NDVI时序数列的广西九万山植被覆盖动态变化

张艺成 王光军

信阳师范学院学报(自然科学版)Issue(3):368-371,4.
信阳师范学院学报(自然科学版)Issue(3):368-371,4.DOI:10.3969/j.issn.1003-0972.2015.03.014

基于 MODIS/NDVI时序数列的广西九万山植被覆盖动态变化

Dynamic Changes of Vegetation Cover Based on MODIS/NDVI in Jiuwan Mountain of Guangxi

张艺成 1王光军1

作者信息

  • 1. 中南林业科技大学生命科学与技术学院,湖南长沙410004
  • 折叠

摘要

Abstract

Based on the continuous MODIS data from 2000 to 2014, the variations of NDVI in Jiuwan mountain were analyzed.The results showed that the plantations were growth well, the annual mean NDVI were all above 0.54, the NDVI showed a slow increase trend which varied with years.From the time perspective, the vegetation cover show a slow upward trend, a peak value and a minimum value occurs during respectively 2008, 2009;From space point of view, the south of this area vegetation coverage is highest, North Second, the central part is the lowest, the vegetation cover mainly was in medium and high;Vegetation cover variation rate show that NDVI from 2000 to 2014 for 15 con-secutive years has decreasing but also increasing.Decadal variations was negative for six years, the rest of the year is positive, the rate of change in 2009 reached the extreme.

关键词

植被覆盖动态变化/MODIS/NDVI/九万山

Key words

dynamic change of vegetation cover/MODIS/NDVI/Jiuwan mountain

分类

天文与地球科学

引用本文复制引用

张艺成,王光军..基于 MODIS/NDVI时序数列的广西九万山植被覆盖动态变化[J].信阳师范学院学报(自然科学版),2015,(3):368-371,4.

基金项目

湖南省高校创新平台开放基金项目 ()

信阳师范学院学报(自然科学版)

OA北大核心CSTPCD

1003-0972

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