10月份,水产养殖的收获季到来,鱼虾蟹陆续起捕上市。各地气温逐渐下降,昼夜温差加大,池塘水质老化,易诱发水生动物细菌性和寄生虫性疾病。北方地区进入越冬前的准备时间,要注意对越冬苗种的强化培育;南方大部地区依然是养殖品种的良好生长期,要注意起捕拉网时对鱼虾蟹等的影响,避免因机械损伤导致疾病发生。 In October, aquaculture harvest season arrived, fish and crabs one after another catching market. The temperature gradually dropped around the temperature difference between day and night increased pond water quality, easy to induce aquatic animal bacterial and parasitic diseases. Be prepared to pay attention to the winter breeding in northern areas; southern most of the area is still a good growing season of aquaculture species, should pay attention to the impact of catching crabs and other fishing net, to avoid the mechanical Injury causes disease.