2015年6月25日,郎溪县某养殖场养殖黄颡鱼36亩,其中两口8.6亩塘口的黄颡鱼出现死亡,近5日均有死亡,数量由少到多,每天死亡30~70尾,数量逐渐增多,累计死亡500余尾,养殖户心急如焚。笔者接报后,紧急赶赴现场进行诊治。现将情况报告如下:一、调查、解剖情况1.黄颡鱼均未发生浮头现象,患病黄颡鱼游动缓 On June 25, 2015, 36 acres of yellow catfish were raised in a farm in Langxi County. Among them, two yellow catfish of 8.6 mu in Tangkou died and nearly all died in the past 5 days. 70, the number gradually increased, more than 500 total deaths, farmers are anxious. After receiving the report, I rushed to the scene for diagnosis and treatment. Now report the situation as follows: First, the survey, anatomy 1. Catfish did not occur floating phenomenon, sick catfish swim swimming