作者: Johanna Mattila , Reetta Räisänen
关键词: Animal science 、 Periphyton 、 Archipelago 、 Nutrient 、 Environmental science 、 Chlorophyll a 、 Eutrophication 、 Fish farming 、 Seasonality 、 Plankton 、 Ecology
摘要: Growth of periphyton was studied in the Archipelago Sea (Finland) during summer 1994 as a part annual monitoring control fish farms. Experimental growth plates (Whatman GF/C filters) were incubated (two weeks) at 213 sites different parts and coastal area north Sea. At each site incubations repeated two or three times (July 4- -September 1). The measured amount chlorophyll (mg m-2) extracted from incubation plates.