一、导言日本捕捞金枪鱼有悠久的历史。用延绳钓捕捞金枪鱼可以追溯到德川时代(十七世纪),明治年间(十八世纪末,十九世纪初)金枪鱼延绳钓渔法处于探索普及阶段,至大正末期(1925年)始形成完整的金枪鱼延绳钓渔业。而取得较大发展,成为一种远洋渔业,是在进入昭和年代以后,特别是第二次世界大战之后。现在,日本匀金枪鱼延绳 I. Introduction Japan’s fishing of tuna has a long history. Fishing for tuna with longline fishing can be traced back to the Tokugawa Era (17th century) and during the Meiji period (from the late 18th and early 19th century), the longline fishing of tuna was at the exploratory stage and began to form in the late Dazheng (1925) Complete Tuna Longline Fisheries. And achieved greater development and became an oceanic fishery after entering the Showa era, especially after the Second World War. Now Japan uniform tuna long rope