20002018年河北坝上地区土壤风蚀模数变化
贾文茹, 李庆, 李秀明, 谢宝妮, 王翠

The spatial and temporal variation of soil wind erosion modulus in the Baishan region of Hebei Province from 2000 to 2018
Wenru Jia, Qing Li, Xiuming Li, Baoni Xie, Cui Wang
图4 不同年段不同土地利用类型所占比例及平均风蚀模数
Fig.4 Fractions of land use types and average wind erosion modulus in different periods