近年来,由于农药的大量使用以及捕捞强度加大等原因,导致泥鳅的天然资源减少,泥鳅的人工养殖已越来越为广大养殖户所看好。由于养殖泥鳅的水域一般较浅,且多为静水状态,水质容易恶化,因此,在病害防治方面应注意科学合理投喂与施肥,且放养密度要恰当,经常加注新水,以保持水质清 In recent years, due to the heavy use of pesticides and the increase of fishing intensity, the natural resources of loach are reduced. The artificial cultivation of loach has been more and more favored to the majority of farmers. Because of the shallow water culture loach, and mostly static water, water quality is likely to deteriorate, therefore, should pay attention to disease prevention and control of scientific and rational feeding and fertilization, and the stocking density should be appropriate, often filled with fresh water, in order to maintain water quality