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引言鲁北渤海南岸地区包括德州东部、滨州、东营全部以及潍坊、淄博的北部。沿着海岸,这里的地貌格局呈东西带状分布,依次为:宽度4~6公里、海拔3米以下的潮滩地和海滨湿地;宽20~35公里、海拔10米以下的海积、河海积平原;小清河以东为宽达30~50公里,海拔50米以下河冲积平原、山前洪冲积平原,向南是泰沂山地;小清河以北为黄泛冲积平原。河海积平原与河冲积平原交接区也就是现在的咸水、淡水分界
Introduction The southern coast of the Bohai Sea in northern Shandong includes the eastern part of Texas, Binzhou and Dongying, and all the northern part of Weifang and Zibo. Along the coast, the geomorphic pattern is distributed in east-west belt, with the following order: tidal flat land and wetland wetlands with a width of 4 ~ 6 km and an elevation of 3 meters; seawater with a width of 20 ~ 35 km and an elevation of 10 meters Plot plain; east of Xiaoqing River is 30-50 km wide, below the river alluvial plains below 50 meters, flood plain plains before, south is the mountain of Taiyi; north of Xiaoqing River is the Yellow River alluvial plain. River plains and river alluvial plain junction area is now the salt water, fresh water demarcation