奥杂鱼又称奥尼鱼、尼奥鱼,是以奥利亚罗非鱼为父本,尼罗罗非鱼为母本进行种间杂交获得接近于全雄性的杂交仔一代罗非鱼,也就是通常称呼单性罗非鱼。该鱼具有生长快、产量高、个体大、品位高等优点,是目前罗非鱼中的最佳品种,经济效益高。1、亲鱼培育为确保杂交制种的成功和获 Okinawa, also known as the O’Neill, nordic fish, is based on the Oreochromis tilapia as a parent, Nile tilapia as the female parent for interspecific hybridization close to the all-male hybrid generation of tilapia, That is usually called unisex tilapia. The fish has the advantages of fast growth, high yield, high individuality and high grade, and is currently the best variety in tilapia with high economic benefits. 1, broodstock breeding to ensure the success of hybrid seed and obtain