“七五”期间,潍坊市投入16亿元,对沿海滩涂进行了轰轰烈烈的大规模开发。沿海地区已经形成工、农、贸并举,各业协调发展的区域经济。潍坊市沿海地区总面积2409平方公里,辖23个乡镇,540个自然村,61万人。这里有负5米以上的浅海660平方公里,潮间带417平方公里,河汊港湾和滩涂124万亩;有埋藏浅,易开采、平均浓度为12波美度的地下卤水58.3亿立方米;有低产土地和草场 During the “Seventh Five-year Plan” period, Weifang invested 1.6 billion yuan to conduct a vigorous large-scale development of coastal beach. The coastal areas have formed a regional economy in which industries, agriculture, trade and trade are simultaneously coordinated and coordinated development of all industries. Weifang coastal area with a total area of ​​2409 square kilometers, administer 23 townships, 540 villages, 610,000 people. There is a shallow sea of ​​more than 5 meters 660 square kilometers, an intertidal zone of 417 square kilometers, River Port Harbor and beach 124 million mu; burial shallow, easy mining, with an average concentration of 12 bauxite underground brine 5.83 billion cubic meters; There are low-yielding land and grassland