%0 Journal Article %T Analysis of Vegetation Green Wave Change in China Using NOAA NDVI Data Set
利用NOAANDVI数据集分析中国植被绿波推移规律 %A Wang Changyao %A Niu Zheng %A Zhang Qingyuan %A Wang Wen %A
王光耀 %A 陈秀万 %J 中国图象图形学报 %D 1999 %I %X This paper provides a preliminary overview of vegetation green wave change analysis using a time series remote sensing data in China. A series of 12 monthly average NDVI data, which is derived from NOAA AVHRR data is used in this study. The research result shows that the vegetation green wave change is different along the longitude and latitude during the year. Along the same longitude, vegetation change is closely corresponded to the seasonal change law. The higher the latitude is, the greater the scope of seasonal changes. Along the same latitude the vegetation index change is closely related to precipitation change during the year. The result of greenness classification for each monthly NDVI image also shows that in summer, the high green wave classes occupy most area of China; in opposite, brown wave classes occupy most of territory of China in winter. %K Vegetation %K Green wave %K NOAA data
植被 %K 绿波推移分析 %K NOAA %K AVHRR %K 时间序列数据集 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=D06194629680C940ACE75262F54B9D85&aid=48A44634809F86CD9210DCA8D1713141&yid=B914830F5B1D1078&vid=E158A972A605785F&iid=708DD6B15D2464E8&sid=816AB2919A4FEDD7&eid=CA0B5EEC0BAD621A&journal_id=1006-8961&journal_name=中国图象图形学报&referenced_num=0&reference_num=0