About YOSHIDA AKIRA
About 静岡県水産技術研究所事業報告
About marine environment
About hydrographic condition
About Izu Islands
About Kuroshio
About meander
About environmental research
About Kuroshio path
About change of the hydrographic conditions
About Enshunada
About Kumano-nada Sea
About southern tip of Kii peninsula
About Miyakejima Island
About Izu Islands
About large meander
About Fishing grounds and fishing conditions
About 海洋環境
About 調査
About 研究
About 黒潮流路