渤海秋捕对虾期间,大量的损害经济幼鱼,一九七三年至一九七七年,平均每捕一吨对虾,就要损害经济幼鱼零点五二吨。这样成鱼、亲鱼也就越来越少,由此又导致幼鱼减少的后果,往复循环,经济鱼已处于严重衰退的状态。这不仅影响到渤海渔业的生产发展,甚至还影响到黄海。在近几年期间,水产行政领导部门采取了一系列的措施,如规定各种捕虾作业工具的开捕期;控制各 During the autumn catching of shrimp in the Bohai Sea, a large number of economic juveniles were damaged. From 1973 to 1977, for every catch of one ton of shrimp, it would damage 0.52 tons of economic juveniles. This adult fish, broodstock also less and less, which in turn led to the consequences of juvenile reduction, reciprocating cycle, economic fish has been in a serious recession. This not only affects the development of the fishery in the Bohai Sea, but also affects the Yellow Sea. In recent years, the fisheries administration has taken a series of measures, such as stipulating the opening period of various tools for shrimp farming; controlling