- 观赏鱼图鉴(图鉴珍藏丛书)
- 赵嫣艳
- 308字
- 2020-08-29 12:05:32
观赏鱼的防病治病工作
观赏鱼的防病治病工作应坚持“预防为主,治疗为辅,防重于治”的原则。具体应做好以下几点:
(1)新购进的观赏鱼放养前,应进行鱼体消毒,一般采用高锰酸钾清洗。
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0032_0001.jpg?sign=1739481779-PFwAfR67tnhoqr4VxN3FL4MYkDyyr4iE-0-3170154d4f754f1bfb240e807b1dc375)
(2)定期进行水体消毒。
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0032_0002.jpg?sign=1739481779-jmL34kGDjus1tISrRSfAbEEGKf0Gtuub-0-0095a758cb3d12e0b5272db5bf4c0d80)
(3)鱼缸、水族箱等容器要经常刷洗和消毒。一般可用3%~5%浓度食盐水或10毫克/升高锰酸钾溶液浸泡2天,也可用20毫克/升漂白粉液消毒。
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0032_0003.jpg?sign=1739481779-dOLGovlRHCJkcShmfVlbblFqrUA7LWiB-0-72996915b810588b277414c95ba5e847)
(4)当发现有病鱼时,应及时将其取出单养;同时对食物、水和可能的病源加以消毒。如病情严重,发病鱼数较多,还应对养殖用具及养殖场所进行消毒。
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0032_0004.jpg?sign=1739481779-4MhNylG6KnZ9iOBvRIl21W3BFj7aj3dG-0-8744b3d60d3a4c6df03161288f5a60e4)
(5)换水、换鱼时要细心操作,避免鱼体受伤。
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0032_0005.jpg?sign=1739481779-eYBfftEPSly2D89cYRMhOmo6ETRR8deT-0-9c598eb9a79301834fa667a1cc98f02d)
(6)要保证饵料质量,饵料要新鲜、清洁、适口,发霉变质的饵料不能投喂。
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0032_0006.jpg?sign=1739481779-NGMYX2k7Bhs0zmQZvJOSSZv1u3WXoYFK-0-b2736500bee9f13f6253afb532fc83d6)
观赏鱼的常见疾病、病因、病状及治疗方法
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