鳗种的温流水养殖需经过三级培育。从白苗（鳗苗的俗称）入池养殖到第一次分池称作一级培育，培育时间在25—30天，市县鳗种养殖最易为重要的培育阶段。这是因为一级培育的目的是经过驯养后，达到改变鳗闻的野生习性，从而适合于人工养殖。其具体要求有三点：一是变夜间觅食为 Eel kinds of warm water aquaculture needs to be three levels of cultivation. From the white seedlings (commonly known as eel seedlings) into the pool to the first sub-pool known as a cultivation, cultivation time in 25-30 days, city eel breeding is most likely to be an important stage of cultivation. This is because the purpose of primary cultivation is to achieve the change of the wild habit of the eel after domestication so as to be suitable for artificial breeding. The specific requirements of three points: First, foraging for night