娃娃鱼（学名大鲵）是国家二级保护动物，对它的驯养繁殖是一件利国利民之事，对于保护、增殖其资源，促进产业化进程有着积极意义。从技术角度上讲，目前尚未实现娃娃鱼规模化繁殖。因此，现阶段大规模养殖有一定的局限性。尽管驯养繁殖娃娃鱼有着每亩获利１２００万元的巨大 The giant salamander of the salamander is a national second-class protected animal whose domestication and breeding is a matter of benefiting the country and benefiting the people. It has positive significance for protecting and multiplying its resources and promoting the industrialization process. From a technical point of view, there has not yet been a large scale reproduction of salamander. Therefore, large-scale aquaculture at this stage has some limitations. Although domestication and breeding salamander has a huge profit of 12 million yuan per mu