中国海洋湖沼学报(英文版)
中國海洋湖沼學報(英文版)
중국해양호소학보(영문판)
Chinese Journal of OCEANOLOGY and LIMNOLOGY
2003年
3期
245-250
,共6页
Alexandrium tamarense%Heterosigma carterae%Skeletonema costatum%Harmful Algal Bloom%competition%temperature%salinity
Competition among HAB (Harmful Algal Bloom) species Dinoflagellate Alexandrium tamarense, Raphidophyte Heterosigma carterae, and Diatom Skeletonema costatum was studied in the laboratory. Experiments with these three major HAB species under combinations of different salinities (10, 18, 25, 30, 35) and temperatures (19℃, 25℃) were carried out. The results showed that S. costatum successfully competed with the other two species at salinities of 18, 25,30, and 35 at temperatures of 19℃ and 25℃. However, H. carterae showed its advantage at low salinity of 10 and became the single dominant species at salinity 10 and 25℃. A. tamarense could not compete successfully with the other two species especially at low salinities. However, it could remain at low density in the presence of higher densities of other algae.