TY - Journal of Yangtze River Scientific Research Institute A1 - LE Ying, LIU Ju-tao, WEN Hui T1 - Extraction and Spatiotemporal Variation of Poyang Lake Water Body Based on Multi-source and Multi-phase Images Y1 - 2024-08-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 164 EP - 171 VL - 41 IS - 8 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20230268 ER -