Spatial Pattern and Landforms Effects of Elm ( Ulmus pumila) Sparse Forest Based on High Spatial-Resolution Aerial Images from Unmanned Aerial Vehicle (UAV)
Wu Yin, Han Dong, Yao Xueling, Zhang Jing and Wang Feng
TROPICAL GEOGRAPHY . 2019, (4): 531 -537 .  DOI: 10.13284/j.cnki.rddl.003152