一、鱼鳖混养。这种模式可以充分利用水面与饵料,减少池底残饵,改善池塘水质,利于鳖与鱼类生长。鳖除吃去一些体质瘦弱、病、死鱼外,其粪便还可肥水,以繁殖大量浮游生物,为鲢鳙鱼提供饵料。另外,鳖的食物残饵剩 First, fish and turtle polyculture. This model can make full use of water and feed to reduce the bait at the bottom of the pond to improve the pond water quality, which will help the turtle and fish growth. Soft-shelled turtle to eat some emaciated, sick, dead fish, the manure can be fat, to reproduce a large number of plankton, silver carp to provide food bait. In addition, the food residual bait remnants