论文部分内容阅读
1日常管理1.1勤巡塘,勤观察草鱼患病前或多或少有些征兆,只要养殖者仔细观察各类鱼的活动状况,就可以避免鱼病的发生或泛池。例如:当发现个别草鱼独游或全身发黑时,就应将鱼捕起,询问有经验的老渔民或水产技术员,对症治疗。再如:闷热气压低的天气,上半夜巡塘时,若发现鱼有浮头
1 daily management 1.1 Qin Xun Tang, ground grass carp observed more or less before the onset of some symptoms, as long as the farmer carefully observe the activity of various types of fish, you can avoid the occurrence of fish disease or pan-pool. For example, when individual grass carp swimmers or whole body blacks are found, catch the fish and ask experienced fishermen or aquatic technicians for symptomatic treatment. Another example: low temperature sultry weather, Xuan Tong in the middle of the night, if the fish have floating head