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(一)饲养池 1.饲养池的种类和大小,按所养鱼的大小确定它的面积和深度。为便于饲养管理,分成稚鱼池、鱼种池、成鱼池以及亲鱼池四种类型。若无法配套亦可适当交互使用。各种鱼池的面积和水深:水泥稚鱼池面积为10～30平方米,水深20～40厘米;鱼种池面积为60～120平方米,水深50～70厘米;成鱼池面积为100~200平方米,水深70~90厘米;亲鱼池面积为150~300平方米,水深1米左右。土池面积与水深应在水泥池的基础上适当放大和加深些。鱼池提坝的高度要高出水面20~30厘米。 2.鱼池的
(A) feeding pond 1. Rearing ponds of the type and size, according to the size of the fish to determine its size and depth. In order to facilitate feeding and management, divided into juvenile ponds, fish ponds, into fish ponds and pro-fish pond four types. If you can not support the appropriate interaction can be used. The area and depth of various fish ponds: The larvae pond area of 10 to 30 square meters, the water depth of 20 to 40 cm; fish pond area of 60 to 120 square meters, water depth of 50 to 70 cm; into a pond area of 100 to 200 square feet Meters, the depth of 70 to 90 cm; pro-fish pond area of 150 to 300 square meters, water depth of about 1 meter. Soil pool area and depth of water should be based on the appropriate enlargement and deepening of the cement pool. The height of fish ponds should be 20-30 cm above the water surface. Fish pond