一、鳝种的购进与放养鳝种是网箱养殖的关键。实施网箱养殖之前是必须了解当地鳝种的来源是否广泛，品种是否适宜养殖。１．鳝种选择从目前各地养殖黄鳝的情况分析，黄鳝至少有３～５个地方性品种。由于各地的种群对环境的适应性、饵料来源充分与否直接影响黄鳝的生长速度，因 First, eel kinds of stocking and stocking eel species is the key to cage culture. Before the implementation of cage culture is necessary to understand the source of the local eel species is widespread, the variety is suitable for farming. 1. Eel species from the current choice of farmed eel analysis, eel at least 3 to 5 endemic species. Due to the adaptability of the population around the environment, the full or not the source of feed directly affects the growth rate of rice field eels,