加强定居性经济鱼类的繁殖保护是提高天然水域鱼产量的重要措施之一。女山湖中自然经济鱼类的鲤、鲫、乌鳢由于捕捞强度大,加之对其繁殖保护不够,致使低龄化现象十分突出,故对鲤、鲫鱼的繁殖保护、对乌鳢阶段性的保护,以提高湖泊渔业经济效益。1　概况女山湖地处淮何南岸,属老 Enhancing the conservation and conservation of settled and economically fished fish is one of the important measures to improve fish production in natural waters. The female fish, crucian carp and crucian carp of the natural economy fish in the Lake Women’s Mountain are very prominent due to the great fishing intensity and the lack of protection for their reproduction. As a result, the protection of carp and crucian carp and the stage protection Improve the economic benefits of lake fisheries. 1 Overview Female Lake is located south of Huaihe, is an old