条纹鲈,又称杂纹石(鱼旨),原产于美国东海岸,是一种大型的肉食性鱼类。19世纪末作为游钓的对象被引入西海岸。以后条纹鲈在河流中迅速繁殖,进入各支流,形成了条纹鲈捕捞业。后来,由于捕捞过度,使条纹鲈的养殖在加州等地引起重视,开始进行条纹鲈的人工养殖。美国利用条纹鲈与白鲈杂交,产生子一代杂交条纹鲈,与其父母本比较,具有个体大,生长速度快,抗病力强等杂交优势,因而把杂交条纹鲈作为主要养殖对象。在淡水 Striped bass, also known as the miscellaneous stone (fish purposes), native to the US East Coast, is a large carnivorous fish. The end of the 19th century as a sport fishing object was introduced to the west coast. Striped bass in the river after the rapid breeding, into the tributaries, forming a striped bass fishing industry. Later, due to overfishing, the breeding of striped perch attracted much attention in California and other places, and artificial breeding of striped perch began. In the United States, striped striped seabass and white bass were crossed to produce the first generation hybrid striped striped bass. Compared with their parents, the United States has the advantage of hybrids such as large individuals, fast growth and strong disease resistance. Therefore, the hybrid striped striped bass was the main breeding object. In fresh water