TY - Journal of Changjiang River Scientific Research Institute A1 - WANG Yong-feng, FAN Li-juan T1 - Evolution Characteristics of Abrupt Drought-Flood Alternation Events in the Source Region of the Changjiang River Y1 - 2023-07-01 JF - Journal of Changjiang River Scientific Research Institute JO - Journal of Changjiang River Scientific Research Institute SP - 186 EP - 190 VL - 40 IS - 7 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20221407 ER -