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日本旭化成公司1975年以来进行了有关加强塑料人工鱼礁的实物实验,其中用于定置网的诱导鱼礁是1976年5月与长崎县水产试验场协作进行的。在野母崎军舰岛的海域,于水深6—8米的海底沉放了五座大约25立方米的人工鱼礁。该定置网是捕捞来此产卵的莱氏拟乌贼(Sepioteuthis Lessoniana)
Asahi Kasei Corporation conducted in-kind experiments on strengthening plastic artificial reefs since 1975, of which induced reefs were used in conjunction with Nagasaki Aquatic Experimental Field in May 1976. In the area of the naval island of Qiqihar, five artificial reefs of about 25m3 were erected on the seafloor 6-8 meters deep. The set net is to catch the spawning Lepsi squid (Sepioteuthis Lessoniana)