9[9]Intelligence Research Institute, Chinese Academy of Fishery Science, Fishery survey of abroad[M], Beijing: Science Press,1991, 100-101.
10[18]Shipigel M A, Neori, Popper D M,et al, Aproposed model for " environmentally clean"land-based culture of fish, bivalves and seaweeds[J]. Aqu, 1993, 117:115-128.