随着陆地资源的消耗贻尽 ,人口、资源、环境危机加剧。国内外专家预测 ,开发和利用海洋已作为抢占 2 1世纪经济制高点 ,一场兰色经济革命浪潮正在全球兴起。因为海洋面积为陆地的 2 .4倍 ,据统计海洋生物约 2 0万种 ,仅海洋动物就有 32 5亿吨 ,而大陆动物不到 10 0亿吨 ,所以海 With the depletion of land resources, the population, resources and environmental crisis have intensified. Experts at home and abroad predict that the development and use of the ocean has been used as a commanding point in seizing the 21st century economic heights, and a wave of blue economic revolution is emerging all over the world. Because the ocean area is 2.4 times that of the land, according to statistics, there are about 200,000 species of marine organisms, and there are 32 billion tons of marine animals alone, while mainland animals are less than 1 billion tons, so the sea