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淡水白鲳学名为短盖巨脂鲤(Colossoma brachypomum),属于脂鲤目,脂鲤科,巨脂鲤属。原产南美亚马逊河,是食用和观赏的大型鱼类之一,近几年又发展为垂钓的主要品种。它是一种杂食性的热带鱼类,具有生长快,耐低氧,肉厚,刺少,营养丰富,起捕率高等优点。淡水白鲳于1985年由长江水产研究所与广东东莞市水产局合作引进我国,1987年7月人工繁殖首次获得成功,随后在我国南方迅速推广养殖,目前养殖水面已达10多万亩,亩产达1000kg以上,当年鱼养成商品鱼亩产达500kg以上。近年来,淡水白鲳在我国北方许多地区已作为新品种养殖对象,但因繁殖、越冬等较为困难,大批苗种仍然由南方引进。由于
Freshwater Bailai scientific name for the short-capped giant carp (Colossoma brachypomum), belonging to the fat carp, lipid carps, giant carp genera. Originating in the Amazon, South America, is one of the large-scale fish to eat and watch, and in recent years has developed into a major fishing species. It is a omnivorous tropical fish, with fast growth, resistance to hypoxia, flesh, prickly, nutrient-rich, high rate of capture and so on. Freshwater catfish was introduced to China in 1985 by the Yangtze River Fisheries Research Institute and the Guangdong Bureau of Fisheries of Guangdong Province. In July 1987, artificial breeding was first successful, followed by the rapid popularization of breeding in southern China. At present, the breeding water surface has reached more than 10 million mu Produced up to more than 1000kg, when the fish produce fish up to 500kg per mu. In recent years, freshwater catfish has been used as a breeding target for new breeds in many areas in northern China. However, due to the difficulties of breeding and overwintering, a large number of seedlings are still imported from the south. due to