养鳗实用技术第三讲　鳗种的投放梁建中目前，世界上的鳗鱼品种主要有＂欧洲鳗＂、＂美洲鳗＂、＂澳洲鳗＂、＂日本鳗＂、＂菲律宾鳗＂等。我国历向所养殖的品种是＂日本鳗＂。经长期饲养经验表明，日本鳗种最具有人工养殖、获取利润的经济价值。一、备鳗种的鉴别方法①日... Third, the eel species earing Liang Jianzhong Currently, the world’s eel species are “European eel,” “American eel,” “Australian eel,” “Japanese eel,” “Philippine eel” and so on. The species cultivated in our country is “Japanese eel”. Experience from long-term feeding shows that the Japanese eel species are the most cultured and gain the economic value of profits. First, eel species identification methods ① day ...