基于地形指数的砒砂岩黄土区土壤侵蚀分析
乔荣荣, 韩艳, 季树新, 董春媛, 王傲洁, 常学礼

Analysis of soil erosion in loess area of sandstone based on terrain index
Rongrong Qiao, Yan Han, Shuxin Ji, Chunyuan Dong, Aojie Wang, Xueli Chang
图6 多年平均土壤侵蚀综合指数经向变化
Fig.6 Multi-year average comprehensive index of soil erosion