The community and population dynamics of planktonic protists were investigated in a semi-closedmariculture waters for shrimp Penaeus japonicus in the suburb area of Qingdao. 以青島近郊一半封閉的日本對蝦養殖水體中的浮游原生生物為客體進(jìn)行了較全面的生態(tài)學(xué)及生態(tài)毒理學(xué)研究與分析。