1.养殖条件池塘面积以5～10亩(1亩=667平方米)为宜,水深1.5米以上,透明度30～40厘米。每池建食台1个,食台上架设自动投饵机1台。每5～10亩池塘配备1.5千瓦和0.75千瓦增氧机各1台。2.放养密度水深1.5米池塘,每亩可放3～4厘米的当年鱼苗1500～2000尾;水深2米以上池塘,每亩可放养2 1. Breeding conditions Pond area to 5 to 10 acres (1 mu = 667 square meters) is appropriate, the water depth of 1.5 meters and more, the transparency of 30 to 40 cm. Each pool built a food station, food station erected a set of automatic feeding machine. Every 5 ~ 10 acres of ponds equipped with 1.5 kilowatts aerator and 0.75 kilowatts each. 2 stocking density 1.5 meters deep pond, per acre can put 3 to 4 cm of the year fry 1500 ~ 2000; depth of 2 meters above the pond, per acre can be stocked 2