机帆船灯围捕捞上层鱼是近几年舟山渔场群众渔业的一种主要作业。舟山地区自1978年推广发展秋汛灯围生产以来,到1988年秋汛全市已发展机帆船灯围作业236组,产量达3.067万吨,占海洋捕捞产量7.88%,成为仅次于冬季带鱼生产的第二大渔汛。然而,1989年秋汛灯围生产严重滑坡、产量锐减,全市实际投产的机 Sailing around the fishing boat fishing boat fisheries in Zhoushan in recent years, a major fisheries operations. Zhoushan area since 1978 to promote the development of autumn flood lights around the production since the autumn of 1988 the city has developed 236 sets of machine yacht lights around the operation, the output of 30,767 tons, accounting for 7.88% of marine fishing production, becoming second only to the winter hairtail production second Big fishing season. However, the 1989 autumn flood lights around the production of a serious landslide, production dropped sharply, the city actually put into operation the machine