Department of Geography, Shandong Normal University, Jinan 250014, China;
Department of Geography, Shandong Normal University, Jinan 250014, China;
Department of Geography, Shandong Normal University, Jinan 250014, China;
Department of Geography, Shandong Normal University, Jinan 250014, China;
loess landform; Laizhou Bay plain; south Bohai Sea; late Pleistocene paleogeography; desertificatoin of continental shelf;