七十年代中期以来,海洋水产工业的发展进入了新的阶段。到处设立200海里专属经济区,其直接后果是全世界大陆架的五分之四不再是自由渔场,使各个国家在获得海洋生物资源方面处于不同的地位,并把它们分为两个完全相反的集团——拥有巨大的渔业潜力而其生产能力不足以加以充分利用的国家和本国的原料基础不能满足业已建立起来的渔业船队大规 Since the mid-1970s, the marine aquaculture industry has entered a new stage of development. The direct consequence of the establishment of a 200-nautical-mile exclusive economic zone is the direct consequence that four-fifths of the world’s continental shelf is no longer a free-fledged fishing ground, which puts countries in different positions in access to living marine resources and divides them into two diametrically opposed The group - the country-based and domestic raw material base, which has great potential for fisheries and whose production capacity is not sufficient for full utilization, can not satisfy the established large scale of fishing fleets