- 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=1734441195-EEYjI3s6cLqGcfTNKoHhiLJTwtcXi0L6-0-e393a65d4e6db3fe1cc11751252ec301)
(2)定期进行水体消毒。
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0032_0002.jpg?sign=1734441195-rCoLDdyGPLiNJksxtDtWJlTJZrSuqQMf-0-a93764445e0e6ff92013729944107dfb)
(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=1734441195-1Mcqexmj6WeQd19FOMG2tfGWnUqWJuq0-0-988b8cb378cf72a8fed5b52425bc883a)
(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=1734441195-BgQkHn5DVRLBSs6krWEhid3oI0AZArUK-0-20161eabb5f1e9551d6280418bc83aa0)
(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=1734441195-ZjjFlW1Xhah3iNIcmhiXOISPFYR3GsHT-0-4dbf0e206a301c5790c09068d2ed03c9)
(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=1734441195-LnuB7ASes4i1DxNUSNjdwcE4l0rzupKR-0-e7bb7cdd0d6cc234739d450dc77db102)
观赏鱼的常见疾病、病因、病状及治疗方法
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