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6月份水产养殖病害仍处于高发高危害期。养殖对虾白斑病、桃拉病等病毒病的危害仍比较高,但雨季来临使得海水盐度逐渐降低,其发病率和死亡率将较5月份略有下降;养殖贝类的病害存在较大的不可预测性,其危害可能进一步扩大;出血性败血症和肠炎、赤皮、烂鳃“老三病”为主的细菌性病害对养殖鱼类的危害将进一步加重。而危害网箱养殖鱼类的病害则以套肠病、溃疡病、出血性败血症、爱德华氏菌病、链球菌病、肠炎病为主,其危害将较5月有所提高;养殖鳖的病害仍然是白底板病、腐皮病、红底板病等常见病害,其危害有进一步增大的趋势。
Aquaculture diseases in June are still in high incidence of high-risk period. The incidence of white spot disease, Taolai disease and other virus diseases are still relatively high, but the coming of the rainy season makes the seawater salinity gradually reduce its morbidity and mortality will be slightly lower than in May; there is a larger disease in cultured shellfish Unpredictable, and its harm may be further expanded; hemorrhagic septicemia and enteritis, red skin, rotten gill “third disease ” -based bacterial diseases will further aggravate the harm to cultured fish. The diseases that endanger the fish farming in the cage are mainly intestinal disease, ulcer disease, hemorrhagic septicemia, Edwardsiella spp., Streptococcal disease, enteritis disease, and their harm will be higher than in May; diseases of breeding turtles Is still a common disease of white-bottom disease, rot disease, red-bottom disease and the like, and its harm has a tendency of further increase.