TY - Journal of Yangtze River Scientific Research Institute A1 - HAN Ling, ZHANG Heng, ZHANG Ting-yu, HAN Ji-chang, ZHAO Yong-hua, ZHAO Lu T1 - Determining Runoff Accumulation Threshold for Loess GullyExtraction Based on DEM Y1 - 2020-05-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 174 EP - 179 VL - 37 IS - 5 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20190421 ER -