用五氯酚钠带水清塘具有用药量少、成本低(?)操作方便以及对野杂鱼类杀伤力强、清塘彻底效果好等优点。多年来,不少水产养殖户总喜欢用它来清塘。但是,我们发现也有不少的农户由于不太了解该药物的特性, Sodium pentachlorophenol with water ponds with less dosage, low cost (?) Easy to operate as well as strong destructive properties of wild trash fish, clear pond thoroughly good effect and so on. Over the years, many aquaculturists always like to use it to clear the pond. However, we found that many farmers also do not know much about the characteristics of this drug,