TY - Journal of Changjiang River Scientific Research Institute A1 - SU Cui, HU You-bing, FENG Zhi-gang, LI Wen-jie, WANG Jing-teng T1 - Abrupt Changes and Their Causes of Runoff at Main Control Stations Upstream of Zhengyangguan of Huaihe River Y1 - 2022-04-01 JF - Journal of Changjiang River Scientific Research Institute JO - Journal of Changjiang River Scientific Research Institute SP - 27 EP - 33 VL - 39 IS - 4 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20201332 ER -