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。具有肉质好、体形大、生长快、食性广、病害少、耐低氧、易起捕、好垂钓等诸多优点,为广大养殖经营者所普遍推崇。目前正值淡水白鲳的繁殖季节,要提高其繁育效果,必须把握好以下3个方面。 Freshwater whitefly, also known as freshwater tapir, native to South America, the Amazon, is tropical and subtropical food and watch large economic fish. With a good quality, large body, fast growth, wide feeding, less disease, hypoxia, easy to catch, good fishing and many other advantages for the majority of farmers are generally respected. At present, the breeding season of freshwater catfish, to improve its breeding effect, we must grasp the following three aspects.