About FUKUDA HIDEKI
About 東大 大気海洋研
About IJICHI MINORU
About 東大 大気海洋研
About TAKASU HIROYUKI
About YO ENKI
About 東大 大気海洋研
About SATO NAOMI
About 東大 大気海洋研
About NAGATA TOSHI
About 東大 大気海洋研
About 日本海洋学会大会講演要旨集
About sea area
About water mass
About nitrate
About phosphate
About habitat distribution
About Northwest Pacific Ocean
About sea water
About tracer method
About nutritive salt
About Bacillariophyta
About Thalassiosira
About algae
About Cryptogamae
About Bacillariophyceae
About Sanriku offing
About Thalassiosira
About Plant ecology
About Geochemistry of hydrosphere and biosphere
About 三陸沖
About 水塊
About 起源
About 原生生物
About 分布