网箱养殖斑点叉尾鮰常见疾病的调查与分析

The Investigation and Analysis of Common Diseases of Cage-cultured Ictalunes Punctaus

为了解柘溪水库安化库区网箱养殖斑点叉尾鮰疾病的发生及流行情况,作者从2008年3月至2010年7月对柘溪水库网箱养殖的斑点叉尾鮰发生的疾病进行了调查,发现柘溪水库安化库区网箱养殖的斑点叉尾鮰发生的疾病主要有4大类——寄生虫、细菌、真菌、营养性疾病共12种,并计算出寄生虫的感染率和感染强度。调查结果显示:疾病的发生受季节及水温变化的影响。

In order to understand the condition of occurrence and prevalence of cage-cultured ictalunes punctaus diseases in Zhexi reservoir Anhua reservoir area, the author investigated occurred diseases of cage-cultured ictalunes punctaus in Zhexi reservoir from March 2008 to July 2010, found the occurred diseases of cage-cultured ictalunes punctaus in Zhexi reservoir Anhua area reservoir basically have 4 types--parasite, bacteria, fungi, nutritional diseases, a total of 12, and calculated the infection and infection intensity of parasite. Survey results show that the happening of the diseases is influenced by the seasons and water temperature change.