要说清一个池塘里养几种鱼合适?得从鱼类的习性谈起。目前适于我省养殖的鱼类有鲢、鳙、草、鲤、鳊、鲂、鲫和罗非鱼等。鲢、鳙鱼为上层鱼,主要吃浮游生物:草、鳊、鲂鱼为中下层鱼,主要吃草类,鲂鱼和鳊鱼也能吃部分有机碎屑;鲤、鲫鱼为底层鱼.主要吃底栖生物和部分有机碎屑,且有很强的拱掘底泥食取埋栖动物的能力,鲫 To say a few ponds to keep a few fish suitable? From the habit of fish talk about. At present, there are silver carp, bighead carp, grass carp, bighead carp, bighead carp, crucian carp and tilapia which are suitable for breeding in our province. Silver carp and bighead carp are the upper fish, which mainly eat plankton: grass, jackal and anchovy are the middle and lower layer of fish, the main grazing class, catfish and catfish also can eat some organic crumbs; Eat benthic organisms and some organic detritus, and there is a strong archaeological dig dig mud embedding the ability of animals, crucian carp