鱼礁的作用被偶然发现广岛在日本本土的西端,在它南面有一个不大的海湾,渔民一直在这里撒网捕鱼,收获甚丰。但就在这个海湾里有一片水域,似乎是一个渔民也不去的“禁区”,原因是那里基本捕不到什么鱼。1945年的一天,一位在海上终日辛苦却所获甚微的渔民,无聊地把船停在这里试试运气。他向大海撒下第一网,网上来的全是海草,第二网, The role of reefs was discovered by accident. Hiroshima was home to the western end of Japan. There was a small bay to the south of it. Fishermen kept net fishing here and had a great harvest. But having a stretch of water in the bay seems to be a “forbidden zone” for a fisherman to go because the fish can not be found there. One day in 1945, a hard-to-find fisherman who worked hard all the time at sea stopped boring here to try his luck. He sowed the first net to the sea, the net is full of seaweed, the second net,