2000—2018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 |
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