长丰鲢是由中国水产科学研究院长江水产研究所从长江野生鲢鱼个体中选育而成的鲢鱼新品种,具有生长速度快、产量高,体型较高且整齐,适应性强、成活率高,纯合度高、遗传性状稳定的特点,2龄鱼体重增长平均比普通鲢快13.3%~17.9%,增产14%~25%;3龄鱼体重增长平均比普通鲢快20.47%。,适宜 Changfeng silver carp is a new silver carp breeding by the Yangtze River Fisheries Research Institute of the Chinese Academy of Fishery Sciences from the Yangtze River wild silver carp individuals, which has the advantages of fast growth, high yield, high body size, neat, adaptability and survival rate The results showed that the average body weight of the second-generation fish increased by 13.3% -17.9% and increased by 14% -25%, respectively. The average body weight gain of the third-instar fish was 20.47% faster than the common silver carp. ,suitable