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随着鱼类单产水平的不断提高,鱼类的发病率也越来越高。现就如何科学使用鱼药,提高鱼病的治愈率谈几点看法。 一、勤观察了解,及早预防,正确选药 一般的鱼类被病原感染或侵袭到发病前,都有一段过程,要或多或少地出现一些征兆。有的病鱼游动迟缓,有的狂游急窜或体表有明显病变。这就要观察的仔细,了解的全面。观察天气、水质的变化是否正常,鱼类的吃食、活动情况是否有改变;其次要了解鱼的来源、体质,以前该鱼池
With the continuous improvement of fish yields, the incidence of fish is also getting higher and higher. Now on how to scientific use of fish medicine, improve the cure rate of fish disease to talk about a few words. First, observe the ground Qin, early prevention, the correct choice of medicine The general fish infected by the pathogen or invasion before the onset, there is a process, to some extent there are some signs. Some diseased fish swimming slow, and some mad rush rush channeling or obvious surface lesions. This should be observed carefully, understand the comprehensive. Observe the weather, changes in water quality is normal, fish food, activity has changed; followed to understand the source of fish, constitution, before the fish pond