一、亲鱼培育 培育池一般选择面积2～6亩,水深1.5～2.0米,排灌方便、水源清新的鱼池,亲鱼来自水库捕捞或池塘养殖,要求体质健壮,无伤无病,3～4龄,雄鱼体重0.8～1.5千克,雌鱼体重1.0～2.5千克。每亩放养100～200尾,并配养适量鲢、鳙鱼、鲫鱼等,饲料以配合饲料为主,适当补充投喂植物幼体、淡水壳菜等。管理方面要注意巡塘,保持水体水质优良、溶氧充足,发现病害及时处理,亲鱼培育期间每月冲水3～5次,促进其性腺发育成熟。 First, the broodstock breeding pool generally choose an area of ​​2 to 6 acres and a depth of 1.5 to 2.0 meters, convenient irrigation and drainage, fresh water fish ponds, broodstock from the reservoir fishing or pond farming, requiring physical fitness, no injuries and no disease, 3 to 4 years old, Male body weight 0.8 to 1.5 kg, female body weight 1.0 to 2.5 kg. The stocking of 100-200 per acre, and with the appropriate amount of silver carp, bighead carp, crucian carp and other feed to feed the main, appropriate feeding plant larvae, freshwater shelled cabbage and so on. Management should pay attention to Xuntang, maintaining good water quality, dissolved oxygen adequate, timely treatment of disease found during broodstock breeding flushing 3 to 5 times a month to promote their gonadal maturity.