一、金元　又名土元 ,是一味名贵中药材 ,也是高档名菜 ,具有活血化瘀、治疗跌打损伤、接骨筋、防癌抗癌等功效 ,且含人体所必须的多种营养元素 ,由于土元用途广泛、市场供不应求 ,为此 ,国家科委把发展人工养殖列入“星火计划”,前景广阔。土元易养殖 (如按本场技术养殖失败者 First, the gold yuan, also known as earth yuan, is blindly valuable Chinese herbal medicines, but also high-end dishes, with blood circulation, treatment of bruises, bone reinforcement, anti-cancer anti-cancer effects, and contains the body must be a variety of nutrients Due to the wide use of terrestrial yuan and the shortage of supply in the market, the State Science and Technology Commission has included the development of artificial breeding in the “Spark Program” with broad prospects. Soil yuan is easy to breed (if the fish is lost by this technology)