2008年我们引进异育银鲫“中科3号”后,为了保证亲本质量,克服单独进行异育银鲫“中科3号”亲本培育成本高,同时规避鳜鱼成鱼养殖风险,逐步探索出异育银鲫“中科3号”亲鱼和鳜鱼混养技术。一、养殖环境条件1.池塘条件池塘应选择东西向、长方形,通风、向阳、面积10～20亩为宜,池底平坦,塘埂无渗漏,池底淤泥 In 2008 we introduced allogynogenetic crucian carp “Zhongke 3”, in order to ensure the quality of the parent, to overcome the separate for allogynogenetic crucian carp “Zhongke3 ” parent breeding high cost, at the same time to avoid catfish adult fish culture Risk, and gradually explore the allogynogenetic crucian carp “Zhongke 3 ” broodstock and tuna polyculture techniques. First, aquaculture environmental conditions 1 pond conditions should choose east-west, rectangular, ventilated, sunny, with an area of ​​10 to 20 acres is appropriate, flat bottom, ponds no leakage, bottom mud