在野生环境中,黄鳝常栖居于浅水泥土,这是由于泥土能提供稳定的温热条件和黑暗的生活环境。在生产中,以竹筒、砖瓦、水草等作鱼巢代替泥土可以满足黄鳝的生活条件,进行无土养殖。相对有土养殖而言,黄鳝无土养殖具有建池成本低、观察管理方便、驯食配合饲料容易、有利于防治病虫 In the wild, eels often inhabit the shallow soil, which is due to the soil can provide a stable warm conditions and dark living environment. In the production, bamboo, brick, aquatic plants for fish nest instead of soil can meet the living conditions of eels, soilless culture. Relative to soil culture, the eel soilless culture has the advantages of low pooling cost, convenient observation and management, easy tame feeding and feed, which is good for pest control