鱼病论文.doc

浅谈池塘养殖常见鱼病及防治摘要: 池塘养殖是当前我国水产养殖的主要方式, 在我国水产养殖发展中占有举足轻重的地位。本文综合阐述了池塘养殖常见鱼病的发生机理, 并对常见鱼病进行系统分类归纳, 着重分析池塘养殖常见鱼病的防治方法,以期为池塘养殖健康发展提供科学指导。关键词: 池塘养殖; 鱼病学; 防治方法 A bstract: Pond aquaculture is currently the main way of aquaculture in china,and it plays an important role in the development of article describes the mechanism mon fish diseases in pond. Fish diseases are classified and on precention and control methods mon fish diseases and provide the feasibility of the proposed for the health of aquaculture ponds. K eywords: aquiculture in ponds;ichthyopathology;control methods 目录 1国内外研究进展........................................................................................................................ 1 国外鱼病研究现状......................................................................................................... 1 国内鱼病研究现状......................................................................................................... 3 2池塘常见鱼病的发生................................................................................................................ 5 鱼病发生的主要原因...................................................................................................... 5 鱼体、病原、池塘环境三者之间的关系........................................................... 5 鱼病发生的环境因素........................................................................................... 5 发病鱼的体质因素............................................................................................... 6 鱼病发生的经过.............................................................................................................. 6 鱼类发病的高峰期.......................................................................................................... 7 3常见鱼病概述............................................................................................................................ 8 传染性鱼病..................................................................................