论文部分内容阅读
远东拟沙丁鱼是沿岸性的中上层鱼类,广泛分布于日本周围沿海。一般渔场大都形成于日本沿岸至200米等深线水域,距岸30海里以上渔获较少。另外,南库页岛、苏联滨海州沿岸、朝鲜半岛东海岸以及黄海、东海等均有分布。一、渔获量变动简况远东拟沙丁鱼在日本捕捞历史悠久,是围网、流网、定置网具等主要捕捞对象。拟沙丁鱼曾经历几十年乃至一百几十年的资源大变动时期。1930年
Far Eastern proposed sardines are coastal pelagic fish, widely distributed around the coast of Japan. Most fishing grounds are mostly formed in the 200-meter isthmonic waters off the coast of Japan and catch less than 30 nautical miles off the coast. In addition, South Sakhalin, the coastal coast of the Soviet Union Binhai, the Korean Peninsula East Coast and the Yellow Sea, the East China Sea are all distributed. First, the changes in catch Briefing Far Eastern proposed sardines have a long history of fishing in Japan, the seine, flow network, with the main set of fishing nets and other objects. Sardines have been experienced decades or even hundreds of decades of great changes in resources. 1930