塔克拉玛干沙漠腹地沙尘暴的遥感监测

The Monitoring for Sand-storm in Centre ofTaklam agan Desertby Using Rem ote Sensing

介绍了塔克拉玛干沙漠及其周边地区沙尘暴的时空分布特征，包括沙尘暴的分级标准、空间分布、季节变化、长期变化等；并对塔克拉玛干沙漠腹地沙尘暴卫星云图的解译方法和类型分型进行了讨论，建立了目视解译和数字解译相结合的解译模式，将塔克拉玛干沙漠腹地沙尘暴的卫星云图特征分为两类４型，即系统性和非系统性两类，４型即强冷空气入侵型、冷空气东灌型、翻山和东灌结合型、抽气筒效应型。

This article deals with the tim e-space distributing feature of sand-storm in TAKSLAMAGAN desertand itsneighbourzoneincluded grading standard,spacedistributing and season change etc.The article researched the method which included the classifying and explaining aboutNOAA storm picture.Finally,ithasestablished them odelby using different explaining m ethod.