一、1-2月病害发生情况分析预测1-2月份是一年中气温水温最低时期,是海、淡水养殖鱼类病毒性出血病和烂鳃病、肠炎病等细菌性病的低峰期,发病率与死亡率是全年最低水平。但鱼类水霉病、小瓜虫发病率较高,且为害多种养殖鱼类,温棚养殖对虾的红体病、白斑病、不明病因病的发病率 First, the January-February disease analysis and forecast 1-2 months is the year of the minimum temperature and water temperature, sea, freshwater fish farming and fish disease, gill disease, enteritis and other bacterial diseases at the peak, Morbidity and mortality are the lowest levels of the year. However, the incidence of fungal watermelon disease, a small melon incidence is higher, and the damage of a variety of farmed fish, greenhouse shed shrimp of red body disease, vitiligo, the incidence of unknown etiology