异育银鲫是中国科学院水生生物研究所选用黑龙江省方正鲫作母体,江苏省兴国红鲤作父体通过人工授精后雌核发育的子代。它食性杂,饲料来源广。硅藻、枝角类、水生昆虫、蝇蛆、豆饼、大麦、小麦、玉米及植物碎屑等都是它喜食的饲料。该鱼 Allogynogenetic crucian carp is the progeny of gynogenetic development after the artificial insemination of the father carp of the red carp in Xing Guo of Jiangsu Province, which was selected by Institute of Hydrobiology, Chinese Academy of Sciences as the parent. It is food miscellaneous, wide source of feed. Diatoms, cladocerans, aquatic insects, fly maggots, bean cakes, barley, wheat, corn and plant debris are all feeds they eat. The fish