异育银鲫,是以东北方正银鲫为母本,用兴国红鲤的精子“激动”银鲫的卵子,银鲫行雌核发育产生子代。异育银鲫,已在湖北、广东、江苏、上海、湖南等省、市试养,都获得了良好的生产效果。当年的鱼苗在广东池塘饲养八个月最大个体达二斤一两。据中国科学院水生所介绍,一般当年可长到四至六 Allogynogenetic crucian carp (Carassius auratus gibelio) crucian carp is produced from the gynogenetic silver crucian carp (Carassius auratus gibelio) in the northeast by using the egg of “excited” silver carp of sperm of Xingguo carp and the gynogenetic silver crucian carp. Allogynogenetic crucian carp has obtained good production effects in provinces and cities such as Hubei, Guangdong, Jiangsu, Shanghai and Hunan. Year of the fry in Guangdong pond eight months up to two kilograms of individuals up to one or two. According to the Institute of Hydrobiology, Chinese Academy of Sciences, the general year can grow to four to six