所谓“无刺鱼”即是只有一根主刺，鱼片中无刺的鱼。“无刺鱼”已成为淡水鱼中的首选，因为其非常有利于参与国内、国际市场的竞争。在“无刺鱼”中高档次的鲟鱼、鳜鱼发展势头良好，中低档次的罗非鱼更是前景乐观。 鲟鱼是世界上著名的冷水鱼品种，其中以俄罗斯产的为最佳。此 The so-called “no barbed fish” that is only one main prick, fish without thorns fish. “Barbed fish” has become the first choice of freshwater fish, because it is very conducive to participation in domestic and international market competition. In the “stingless fish” in the high-grade sturgeon, tuna development momentum is good, low tilapia is more optimistic. Sturgeon is the world’s famous cold-water fish species, of which Russia is the best. this