自今年4月20日开始，长江江阴段鲻鱼再次成汛，这是继1999年以来，鲻鱼在长江连续成汛的第三个年头。据渔业资源监测部门统计资料反映，近三年来，每年的3月底、4月初，鲻鱼即在长江口段出现，形成一年一次的鲻鱼鱼汛。同刀鱼汛一样，亦有大、小汛之分。大汛期间，一条一般放置 Starting from April 20, this year, the mandarin fish in the Jiangyin section of the Yangtze River has once again become a flood season. This is the third year since the catfish began to flood continuously in the Yangtze River since 1999. According to the statistical data of the fishery resources monitoring department, in the recent three years, the end of March and the beginning of April each year, the catfish emerge at the mouth of the Yangtze River to form a once-a-year catfish flood. Like the flood with the sword, there are also big and small flood points. During the big flood, a general place