太原理工大学学报2018,Vol.49Issue(3):433-439,7.DOI:10.16355/j.cnki.issn1007-9432tyut.2018.03.011
基于NDVI的黄淮海平原2001-2010年植被覆盖变化分析
Analysis of Vegetation Cover Change in Huang-Huai-Hai Plain During 200 1ˉ20 1 0 Based on NDVI
摘要
Abstract
Based on the MODIS normalized difference vegetation index (NDVI)data,rainfall data,landuse data,and vegetation continuous fields data in Huang-Huai-Hai plain during 2001 and 2010,the spatio-temporary pattern of vegetation cover change was monitored.The linear re-gression method,difference value method and trend influence method were used to characterize the trends in vegetation cover change by analyzing the change trend of NDVI and vegetation dy-matics.The results are as follows:the area with high correlation between annual total rainfall and annual NDVI is only reflected in woodland and grassland (R=0.72~0.86)in Huang-Huai-Hai plain;the vegetation continuous field increase overall;the annual average NDVI difference in agricultural land is the smallest in different vegetation cover types;the changes of landuse trans-fer and vegetation continuous field are the main factors affecting the vegetation cover change.关键词
黄淮海平原/MODIS/NDVI/植被覆盖/土地利用Key words
Huang-Huai-Hai plain/MODIS/NDVI/vegetation cover/landuse分类
信息技术与安全科学引用本文复制引用
郑维龙,刘珺..基于NDVI的黄淮海平原2001-2010年植被覆盖变化分析[J].太原理工大学学报,2018,49(3):433-439,7.基金项目
国家自然科学基金资助项目(41201438) (41201438)
山西省青年科学基金资助项目(2014021032-1) (2014021032-1)