团头鲂出血病预防技术

Prevention measures of blunt-snout bream (megalobrama amblycephala) hemorrhagic disease

团头鲂出血病以防为主,防重于治,主要预防措施有:合理确定养殖模式,搭配比例合理;彻底清塘,挖好池底排水沟;定期使用微生态制剂和生石灰调节水质;关注亚硝酸盐变化:亚硝酸盐含量接近0.05 mg/L时及时处理水质。

Blunt-snout bream hemorrhagic disease should be prevented prior to treatment. The main preven- tion methods include reasonable breeding pattern, reasonable polycuhure, thorough pond cleaning, drainage ditch digging properly, water quality control by probiotics, quick lime, and nitrite content monitoring, lastly, the water quality regulation when nitrite contents approach to 0.05 mg/L.