the quantitative remote sensing method for soil erosion based on gis data is currently developed and its key parts are just the soil erosion model, and the formula and algorithm of the model factors.
基于地理信息系统的遥感定量调查法是近年来新出现的水土流失调查方法,其核心部分就在于水土流失定量评价模型及其各参数的算式算法。