铁岭市主要养殖区鱼病调查与分析

2007年5月至2009年9月,通过对铁岭市辖区的开原市、铁岭县、昌图县淡水鱼类主要养殖区的池塘和小型水库鱼类常见鱼病种类、发病季节、流行情况及危害程度进行调查与分析,初步摸清了近三年鱼病的种类、流行、发病特点.共发现鱼病12种:其中细菌性鱼病6种、寄生虫病5种、真菌类鱼病1种,其中细菌性鱼病和寄生虫性鱼病是主要水产养...

Tieling main culture zones fish disease investigation and analysis

his article from May 2007 to September 2009 more than two years,the area of the Kaiyuan,Tieling,Changtu,the main breeding areas of freshwater fish ponds and small reservoirs of fish common fish species,Seasonal incidence and prevalence and harmfulness of fisheries survey,nearly three years,initially to find out the types of fish diseases,the prevalence and characteristics.Total of 12 species of fish diseases： six kinds of bacterial fish diseases,five kinds of parasitic fish diseases and one kinds of fungal fish diseases,including bacterial fish diseases and parasites of fish diseases is a major aquaculture diseases,accounting for 50% and 41.7% of the proportion of pathogens.The survey was found that 12 types of fish in to the highest incidence of bacterial fish diseases was 6.1%,followed by the parasitic fish diseases,the incidence rate was 1.117%,lowest incidence of fungal fish diseases was 0.3%.Harm to the city area there are four kinds of serious fish diseases： fungus diseases,vertical scale disease,sepsis,gill rot.The survey can provide the theoretical basis of fish healthy breeding for disease control,and technical person and fisheries control the occurrence of fish diseases effectively.