8月为高温季节,是养殖生物生长旺盛期,摄食量大,排泄物和残饵多,病原菌大量滋生,加上此阶段多有雷阵雨、台风等突变天气,水质环境多变,极易导致病害发生与流行。警惕病害1.南美白对虾易发白斑综合征、红体病等疾病,重点关注浙北、浙东对虾养殖区域。2.大黄鱼易发肠炎病、弧菌病等,重点关注浙东、浙南沿海海水网箱养殖区域。 August is the hot season, is the breeding of biological growth period, food intake, excrement and residual bait, large numbers of pathogens breeding, plus this stage more thunderstorms, typhoons and other sudden changes in the weather, changing water quality, easily lead to disease Occurrence and prevalence. Vigilant disease 1. Penaeus vannamei susceptibility to white spot syndrome, red body disease and other diseases, focusing on North Zhejiang, East Zhejiang shrimp farming area. 2. Large yellow croaker susceptible to enteritis, vibriosis, etc., focusing on eastern Zhejiang, Zhejiang coastal seawater cage culture area.