Analysis for Vegetation Degradation Factors in Opencast Coal Mines in Northern Grass-Land Area, China
YU Hao-chen, MU Shou-guo, BIAN Zheng-fu, HOU Jing, WU Ying-ju, WANG Xiao-yu, ZHOU Jia
Journal of Ecology and Rural Environment . 2019, (1): 1 -8 .  DOI: 10.19741/j.issn.1673-4831.2018.0155