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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=1739613897-0AqJfesfLlsHHG18eIkT4PbTs1Sm3Yyw-0-131014171ca38041bf3abd8f58bbec4c)
(2)定期进行水体消毒。
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0032_0002.jpg?sign=1739613897-oncnZfvcWVLINoQX9wZrGRPpDflwWJlD-0-c3dc9b59a77f77c4bf56373f5b015de6)
(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=1739613897-g4xFpKUN7KCagbzswymHNfUJTTG7tUEF-0-273a5fe055f3cb4ba54fc48a729d3bec)
(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=1739613897-wEoCLhI3gJquTbsplwV4u7f7S7XAsTvE-0-3f6c42543abc22c54c3644909a04288f)
(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=1739613897-Q0j81WgKVEuCXm3I5uiesWSxmSBs87k0-0-4a967429196f0a404db8d71b60a1895c)
(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=1739613897-xSYn17w52hb2dNCiv4tE9jktAblVJVc0-0-0b16cc3af4c2e60c4df27d2134cfd39b)
观赏鱼的常见疾病、病因、病状及治疗方法
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0033_0001.jpg?sign=1739613897-Q1wthMWKmW8nP1npC4uEUZsjPVNdIhbE-0-2320e489d51aad25d3e29d26c27f4315)
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![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0034_0009.jpg?sign=1739613897-7b3xFGZ1ZmGsp56S2vwQxaDMUoa9rr7e-0-a720893cceec27a86cb4f520b77d32e5)
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