Determining Runoff Accumulation Threshold for Loess GullyExtraction Based on DEM
HAN Ling, ZHANG Heng, ZHANG Ting-yu, HAN Ji-chang, ZHAO Yong-hua, ZHAO Lu
Journal of Changjiang River Scientific Research Institute . 2020, (5): 174 -179 .  DOI: 10.11988/ckyyb.20190421