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Application Research on Drought Monitoring in Western Region of Liaoning Based on the FY-3A Satelite Data
Author(s): 
Pages: 267-270
Year: Issue:  10
Journal: XIANDAI NONGYE KEJI

Abstract: 农业旱灾是人类面临的最主要的自然灾害之一.利用我国自主研发的FY-3A卫星的MERSI数据计算归一化植被指教(NDVI),将MERSI数据与MODIS数据结合,利用单通道普适算法计算陆地表面温度(LST),将归一化植被指教(NDVI)与陆地表面温度(LST)结合构建NDVI-Ts特征空间,依据该空间计算的温度植被干旱指数(TVDI)作为土壤湿度监测指标.反演了2009年辽宁西部地区的土壤湿度状况....
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