功过是非话乌鳢乌鳢为典型的肉食性鱼，以凶猛、残忍著称。多年来。乌鳢一直被当成池塘养鱼的大敌而严加防犯。最常见的防犯办法有，药物清塘灭之，进出水口设网筛拦之，万一不慎让其混进鱼塘，也要想方设法消灭之。近年有报刊载，鱼塘套养一定数量的乌鳢具有消灭野杂鱼，... Merit is nonsense 鳢 鳢 ​​鳢 鳢 as a typical carnivorous fish, fierce, cruel known. Over the years. Blackbird has been treated as the enemy of pond fish and strict anti-crime. The most common anti-crime methods, drugs clear off the pool, out of the outlet set net sieve stopped in case of accidental mixing into the fish pond, but also to find ways to eliminate it. In recent years, there are newspapers, fish ponds to raise a certain number of 鳢 野 eliminate wild fish, ...