Microtopographic reconstruction improves soil erosion resistance and vegetation characteristics on the slopes of large dump sites in semi-arid areas oleh Xiumin Tian, Xiumin Tian, Ruiping Yin, Ruiping Yin, Jian Wang, Jian Wang, Lei Dong, Lei Dong, Bo Cheng, Bo Cheng, Hu Liu, Hu Liu, Nan Ge, Nan Ge