据日本农林水产省统计情报部报道:日本香川县诧间渔协从1984年开始进行中间育成放流日本对虾的跟踪调查。日本对虾渔获量逐年下降。该渔协为努力确保资源,从1980年开始购入体长13毫米的稚虾,在小型网箱中培育2～3周后进行放流。跟踪调查的目的主要为研究放流日本 According to the Japanese Ministry of Agriculture, Forestry and Fisheries Statistics Intelligence Department reports: Kagawa Prefecture, Japan surprised the fisheries Association started in 1984 to broodstock into the flow of shrimp Japan’s follow-up survey. Japanese shrimp catch declines year by year. In an effort to ensure its resources, the fishery association purchased juvenile shrimp 13 mm in length from 1980 and released it in small cages for two to three weeks. The purpose of the follow-up survey is mainly to study the release of Japan