@article{oai:ir.kagoshima-u.ac.jp:00004512, author = {金森, 政治}, journal = {鹿児島大学水産学部紀要=Memoirs of Faculty of Fisheries Kagoshima University}, month = {2016-10-27}, note = {In the bottom trap net devised and constructed by Mr. Haramoto, a common shaped box net of trap type is attached as far on one end of the main net as bag shaped net leading far to the bottom of the fishing ground is on the other. This bottom trap net was practically put to test in 1953 and in 1954. Noticing its originality and usefulness in the future setting net construction, the writer did some model experiments ; as the result of this, the variation of net strain characterized by each current direction and velocity ; the limit of current velocity for alluring fishes into the trap ; resistive power of the current to the net ; dragging degree of the sand-bag ; etc. were ascertained.}, pages = {21--23}, title = {ブリ落網の改良に関する研究(第4報) : 底層式附落網の模型実験}, volume = {5}, year = {} }