黄土高原勺状沟壑特征及发育过程
杨昕, 汤国安, 袁宝印, 刘海龙, 黄骁力, 李晨瑞

Characteristics and development process of spoon-shaped gully in the Loess Plateau
YANG Xin, TANG Guoan, YUAN Baoyin, LIU Hailong, HUANG Xiaoli, LI Chenrui
图3 野外调查及工作实景照片
Fig. 3 The field investigation and work photos