The research on the technology of the fishery developed by the migration fishermen

1.岩手县宫古市的渔民是20世纪20年代从富山县迁移而来的。他们进行墨鱼捕捞。2.在长崎县大岛村，渔民于1900年代从德岛县和1950年代从岛根县迁移到日本，在1950年代，渔民们开始在日本北部的宫古县捕捞金枪鱼。他们进行拖网捕鱼。3.在佐贺县麻里市，渔民于20世纪20年代从德岛县迁移至麻里市。他们进行拖网捕鱼。4.在长崎县丰玉町，渔民是从广岛县迁移过来的。在1900年。他们进行长线捕鱼。后来，迁徙性鱼鹰发展起来。

In this study, the development of the fishing technology of the migratory fishermen was clarified.1.In Miyako City , Iwate Prefecture, the fishermen migrated from Toyama Prefect, in 1920's. They carried out the cuttlefish fishing. Afterwards, they started the tuna fishing in Miyako.The migratory fishery developed.2.In Oshima village, Nagasaki Prefecture, the fishermen migrated from Tokushima Prefect, in 1900's and Shimane Prefect, in 1950'. They carried out the trawl fishing. In Oshima, the migratory fishery did not develop.3.In mari City.Saga Prefecture, the fishermen migrated from Tokushima Prefect, in 1920's. They carried out the trawl fishing. In Imari, the migratory fishery did not develop.4.In Toyyotama Town, Nagasaki Prefecture, the fishermen migrated from Hiroshima Prefect. In 1900's. They carried out the long line fishing. Afterwards, the migratory fishrey developed.