About MATSUNAGA K
About Hokkaido Univ., Hakodate, JPN
About NISHIOKA J
About Hokkaido Univ., Hakodate, JPN
About KUMA K
About Hokkaido Univ., Hakodate, JPN
About TOYA K
About Hokkaido Univ., Hakodate, JPN
About SUZUKI Y
About Hokkaido Univ., Hakodate, JPN
About Water Research
About phytoplankton
About Chaetoceros
About Influence on plants
About 気仙沼湾
About 植物プランクトン
About 成長
About 植物利用性
About 鉄
About 河川
About 流入