【摘要】 对目前国内外遥感计算土壤含水量的主要方法进行了对比研究,对不同遥感卫星数据在计算土壤含水量中的应用情况进行分析,指出这些方法和数据的应用概况、适用条件、存在问题以及改进的措施。对研究遥感计算土壤含水量方法,具有一定的指导意义。更多还原

【Abstract】 The theories and methods in abroad and inland of soil moisture monitoring by remote sensing are compared. Different satellite remote sensing data are analyzed when they are applied in monitoring soil moisture. Apply instance, applicable condition, existing problems and improving methods are put forward for the theories and data. It has some directive meaning for the method of monitoring soil moisture by remote sensing.更多还原