About MIYASHITA YOHEI
About 北大 大学院水産科学院
About KOBAYASHI JUNKI
About 北大 大学院水産科学院
About TANAKA KUNIAKI
About 北海道教大 函館校
About IMAI ICHIRO
About 北大 大学院水産科学研究院
About 北海道大学水産科学研究彙報
About aquatic plant
About Myrtales
About lake
About Hokkaido
About retarding basin
About nutritive salt
About river
About Phytoplankton
About Eutrophication
About Trapa japonica
About Microcystis
About microorganism
About Plants
About Cryptogamae
About Microcystis
About Microcystis
About 苅間川
About improving water quality
About 大沼
About Fisheries biology in general
About Ecosystems
About 北海道
About 遊水池
About 播種
About ヒシ
About 栄養塩
About 除去機能