About HANAMACHI YUJI
About 茨城県霞ケ浦環境科学セ
About NAKAMURA KOYA
About 茨城県霞ケ浦環境科学セ
About 茨城県霞ケ浦環境科学センター年報
About Phytoplankton
About Photosynthesis
About biological product
About radioactive tracer method
About carbon 13
About emergent ecology
About organic carbon
About organic substance
About lake
About seasonal variation
About Lake Kasumigaura
About seasonal variation in emergence
About DOM
About DOM (material)
About POM
About Lake pollution
About Photosynthesis
About トレーサー
About 植物プランクトン
About 分解過程
About 解析
About 夏季
About 秋季