1.选好越冬池塘。理想的越冬池塘要求面积为100～3000平方米,水深1.5～2.5米,水源充足,无渗漏,水质良好,便于排灌及增氧救鱼,交通较为便利,池塘要彻底清毒。 2.做好鱼种放养。立冬后水温达10℃左右,即可将鱼种放入越冬池塘。应把同一类的鱼种放养在同池越冬。不宜大小混在一起,密度也不宜过大。一般每667平方米养10厘米左右的鱼种3～ 1. Select a wintering pond. The ideal winter pond requires an area of ​​100 to 3000 square meters, water depth 1.5 to 2.5 meters, adequate water, no leakage, good water quality, easy irrigation and drainage and oxygen to save the fish, traffic is more convenient, the pond should be completely detoxification. 2. do a good stocking. Li winter after the water temperature of 10 ℃, you can put the species into the winter pond. The same species should be stocked in the pool overwintering. Should not be mixed with the size, the density should not be too large. Generally every 667 square meters raise about 10 centimeters species 3 ~