广阔无边的海洋里,蕴藏着五光十色,丰富多彩的鱼虾、贝蚧、海兽、海藻、矿产等天然财富。这些富饶的资源,有的是人类的生活必需品,有的是重要的工业原料。我国东南两面滨海,海洋面积广阔,海岸线长达11,000多公里,沿海和邻近公海,水深在200公尺以内宜于渔业生产的海区,有43万6千平方浬;沿海可供贝藻类养殖的港湾滩涂面积,有700万亩以上,由于北方 In the expansive ocean, there is a rich variety of fish, prawns, shellfish, marine animals, seaweed, and minerals. These abundant resources are some of human life’s necessities, and some are important industrial raw materials. There are two coastal areas in the southeast of China, with a vast ocean area, over 11,000 kilometers of coastline, and coastal and adjacent high seas. The water depth is within 200 meters of the sea area suitable for fishery production, with 436,000 square feet; Tidal flat area, more than 7 million mu, due to the north