NOAA/AVHRR资料在陕西省干旱动态监测中的应用

Application of NOAA/AVHRR data to dynamic Monitoring of Drought in Shaanxi Province

利用ＮＯＡＡ卫星资料并结合地面实测的土壤墒情资料，运用植被指数法和亮温反演土壤湿度法以宝鸡、关中、渭北等为例进行干旱动态监测，结果表明与实地的旱情分布基本一致。

With the help of saterlite NOAA/AVHRR data and soil moisture data observed and using the methord of greeness index of plant and bright temprature, dynamic monitoring of drought in Baoji, Guanzhong, Weibei areas and so on was carried out. It was shown that the results is very like the real situation.