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カネビヤン鮪延縄の性状についての考察 A Study on the Characteristics of the Tuna Long-line of Kanebian (Vinylon) Twine 江波, 澄雄 ENAMI, Sumio 田ノ上, 豊隆 TANOUE, Toyotaka open access On the fishing test of the tuna long-line of the Kanebian twine (thickness degree : 20′S/3×3 7 monme) the following results were obtained. 1) No remarkable difference was shown between Kanebian and cotton on the construction, operationand catch of the tuna of the long-line. 2) The strength of wetted Kanebian decreased markedly, so this Kanebian was insufficient in the strength for the fishing of large spear fish. 3) Whenever each branch･line was dyed to red, black, blue or white, the catch was nearly the same. 4) It is presumed that the Kanebian dyed by L'Yodosol" gave a little effective at the beginning, but it's effect was not explainly, on someday we shall be study on it. 鹿児島大学 Kagoshima University 1953-11-01 jpn departmental bulletin paper VoR http://hdl.handle.net/10232/10438 https://ir.kagoshima-u.ac.jp/records/2088 0453087X AN00040498 鹿児島大学水産学部紀要 Memoirs of Faculty of Fisheries Kagoshima University 3 1 35 43 https://ir.kagoshima-u.ac.jp/record/2088/files/img002.pdf application/pdf 1.1 MB 2016-10-27 1953-11-01