About ABE SHIN'ICHIRO
About NATSUMEDA TAKAHARU
About KURODA SATORU
About 長崎大 大学院水産・環境科学総合研究科
About HORIE TETSUYA
About IGUCHI KEIICHIRO
About 長崎大 大学院水産・環境科学総合研究科
About subtropical zone
About river
About nitrate
About growth rate
About Nitrogen
About watershed
About aquatic organism
About plant cover
About nutritive salt
About biological product
About drainage basin
About Amamiosima Island
About attached organism
About canopy
About Amami Islands
About Amami Islands
About nutrient salt
About Plant ecology
About Plankton
About 奄美大島
About 付着藻類