美国(鱼回)又称斑点又尾(鱼回)、沟鲇、河鲇、美洲鲒,该鱼具有适应性强、生长快、易养殖、易起捕、易分割加工以及肉质鲜美等特点,现已成为世界闻名的养殖品种和游钓对象,具有广阔的养殖前景。 1.新鱼培育阶段。在新鱼培育阶段,要 The United States (fish back), also known as the spot and the tail (fish back), ditch, pomfret, American pomfret, the fish has adaptable, fast growth, easy breeding, easy to catch, easy segmentation and meat characteristics, Has become a world-renowned breeding species and angler fishing object, with broad breeding prospects. 1. New fish breeding stage. In the new fish breeding stage, to be