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淡水白鲳具有食性杂、生长快、病害少、易捕捞、肉厚刺少、味道鲜美、营养丰富等特点,幼鱼阶段还可作观赏鱼,淡水白鲳于1985年从台湾省经香港引入广东省试养,1987年人工繁殖获得成功,以后逐渐推广到全国,成为人工养殖的优良品种之一。1生活习性 淡水白鲳为杂食性鱼类,消化系统发达,具有肉食性鱼类所具备的膨大的胃和幽门囊,既摄食小鱼、虾和底栖动物等动物性饲料,又摄食水草、蔬菜、藻类等植物性饲料。鱼苗阶段主要摄食硅藻、甲藻等单细胞藻以及轮虫、枝角类、桡
Freshwater catfish has the characteristics of feeding habits, fast growth, less disease, easy to catch, flesh less, delicious taste and rich nutrition. The freshwater catfish can also be used as ornamental fish in the stage of juvenile fish. In 1985, freshwater catfish was introduced into Guangdong from Taiwan Province via Hong Kong Provincial trial, artificial propagation in 1987 was successful, and later gradually extended to the country, become one of the fine varieties of artificial breeding. 1 habits Habitat freshwater pomfret is omnivorous fish, developed digestive system, with the carnivorous fish with the enlarged stomach and pyloric sac, both feeding on fish, shrimp and zoobenthos and other animal feed, but also feeding aquatic plants, Vegetables, algae and other plant feed. Fry stage mainly feeding diatoms, dinoflagellates and other single-cell algae and rotifers, branches class, radial