一、7月份水产养殖病害预测7月份仍是广西水产养殖病害高发、高危害期,养殖对虾白斑病、桃拉病等病毒病的危害仍比较高,但随着气温进入平稳期,以及海水盐度的降低,其发病率和死亡率将比6月份低;而淡水养殖鱼类的病害危害依然比较严重,以出血性败血症和肠炎、赤皮、烂鳃的“老三 First, July aquaculture disease forecast July is still high in Guangxi aquaculture diseases, high-risk period, breeding shrimp white spot disease, Taura disease and other viral diseases is still relatively high, but as the temperature into the stationary phase, and salt water Degree of decline, the morbidity and mortality will be lower than in June; and freshwater aquaculture diseases of fish is still more serious, hemorrhagic septicemia and enteritis, red skin, rotten gill, "the third