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淡水白鲳又称淡水鲳,原产于南美亚马逊河,是热带和亚热带食用与观赏兼备的大型经济鱼类,具有肉质优、体型大、生长快、食性广、病害少、耐低氧、易起捕、好垂钓等诸多优点,且市场价格较高,养殖效益较好。网箱养殖可充分利用淡水白鲳生长快、市价高等优点,实现高密度集约化养殖。1.养殖环境淡水白鲳喜生活在水域中下层,喜群居和群游生活,食性较杂,食物来源比较广泛,多种水生及陆生植物、各种瓜果皮、蚯蚓、小鱼虾、有机碎屑、麦麸、豆饼、米糠、蚕蛹等农副产品和配合饲料都是其食物。
It is a large-scale economic fish with both tropical and subtropical edible and ornamental characteristics. It has the advantages of excellent meat quality, large size, fast growth, wide feeding, less disease, low resistance to hypoxia, easy Catch, good fishing and many other advantages, and the higher the market price, breeding better. Cage culture can make full use of freshwater pomfret fast growth, market price advantages, to achieve high density intensive farming. 1. Breeding environment Freshwater Baizhi likes to live in the middle and lower waters of the waters, likes to live in groups and groups, has more diet, more extensive sources of food, a variety of aquatic and terrestrial plants, various fruits and peels, earthworms, Organic crumbs, wheat bran, bean cake, rice bran, silkworm pupa and other agricultural and sideline products and feed are all its food.