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Symptoms and Prevention of Koi Side Sipi Trematode Parasite Disease
Side sipi trematodiasis, also called closed-mouth disease, is caused by the Japanese side sipi trematode (Asymphylodora japonica) parasitizing the front part of the intestine of fish. The worm body is small and flat, nearly oval, measuring 0.53-1.3 micrometers × 0.21-0.52 mm, with small spines covering the body surface. The oral sucker is located at the subanterior end, followed by the prepharynx, pharynx, and two ceca of the esophagus.
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Which koi varieties are considered spiritual? A detailed guide to adult fish farming secrets
1. Stocking time: mid to late May. 2. Fingerling size: body length greater than or equal to 5cm. 3. Fish disinfection: before stocking the fingerlings, disinfect them using the following methods: ① 5% salt water solution, soak for 510min; ② 510mg/L potassium permanganate solution, soak for 510min. 4. Farming...
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Which koi varieties are considered to have spirituality? Introduction to artificial breeding methods
Artificial breeding of koi 1. Artificial natural breeding of koi Select parent fish of the same variety with excellent quality and good bloodline, and place them in an independent clean water pond or net cage at a male-to-female ratio of 1 : (2~3) to let them spawn naturally. 2. Artificial dry-method insemination of koi Select parent fish of the same variety with excellent quality and good bloodline...
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