基于GIS和RUSLE的淮河流域土壤侵蚀研究——以信阳市商城县为例

李亚平, 卢小平, 张航, 路泽忠, 王舜瑶

Soil erosion in Huaihe River Basin based on GIS and RUSLE:Exemplified by Shangcheng County, Xinyang City

Yaping LI, Xiaoping LU, Hang ZHANG, Zezhong LU, Shunyao WANG

图2 L因子提取流程图

Fig.2 Flow chart for extraction of L factor