罗非鱼具有抗病强、食性广、养殖周期短等优点。我场从七十年代初开始进行罗非鱼冬片越冬和池塘成鱼养殖 ,取得了较好的池塘养殖经验和经济效益。 2 0 0 0年 ,为了探索在湖泊中养殖的方法 ,我们在艾溪湖进行了一次罗非鱼网箱养殖试验 ,现将具体情况总结如下。1　材料与方法1 .1 Tilapia has strong resistance, wide feeding, short breeding cycle and so on. My field from the early seventies began overwintering tilapia winter and pond fish farming, and achieved good pond farming experience and economic benefits. In 2000, we conducted a pilot tilapia cage culture experiment in Lake Aixi in order to explore ways to raise fish in lakes. The specifics are summarized below. 1 Materials and methods 1 .1