黄渤海渔业资源进入管理阶段以后,先后实施了伏季休渔、渤海禁止拖网、渔船报废、人工放流增殖、人工鱼礁建设以及海蜇、中国对虾、蓝点马鲛等单种生物资源专项管理等制度,但是近海生物资源,尤其是传统经济生物资源一直未能得到根本的修复,渔获物进一步趋于低龄化、小型化、低质化,经济效益进一步下滑,不得不引人 After the fishery resources of Huang-Bohai Sea came into the management stage, they implemented the system of special management of single species of biological resources such as jellyfish in summer, fishing in the Bohai Sea, scrapped fishing vessels, proliferation of artificial diversions, construction of artificial reefs, and jellyfish, shrimp, However, the coastal biological resources, especially the traditional economic living resources, have not been able to be fundamentally repaired. The catches further tend to be younger, smaller and lower-quality, resulting in further declines in economic returns.