淡水白鲳学名为短盖巨脂鲤(Colossomabrachypo-mumCuvier),原产于南美亚马逊河,1982年引入我国台湾,1985年引进大陆养殖,现已成为我国规模化养殖的主要淡水鱼类之一。淡水白鲳在杭州及近郊地区每年投放养殖的大规格鱼种在数百万尾,当地一般在4月下旬或5月初投放鱼种(规格在33～ Freshwater Baixian scientific name for the short cover giant fat carp (Colossomabrachypo-mumCuvier), native to the Amazon in South America, introduced to Taiwan in 1982 in 1985, introduced into the mainland farming, has now become China’s large-scale farming one of the major freshwater fish . Freshwater pomfret in Hangzhou and the suburbs annual breeding large size species of fish in the millions of tail, the local general in late April or early May put fish species (specifications at 33 ~