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1990年5月份以来,我市郊区精养鱼塘普遍发生鲢、鲫、鳊鱼的死亡现象,情况十分严重。为此,我站邀请中国科学院水生生物研究所鱼病研究室的病毒、细菌工作者三人,在长沙市郊区畜牧水产局的重视与配合下,于7月6日至11日对这一种新型鱼病进行了调查,现将情况报告如下: 一、基本情况: 这种鱼病在长沙市郊首次发现,一开始就大面积的暴发流行,危害极大。市郊精养鱼塘近两万亩,就有一万余亩水面发生这一种新型鱼病。发病水体类型有污水鱼塘和排污水鱼塘,有小鱼
Since May 1990, the death of silver carp, crucian carp and bighead carp have occurred in intensive fish ponds in the outskirts of our city. The situation is very serious. To this end, I station invited the Chinese Academy of Sciences Institute of Hydrology, Fish Research Laboratory of the virus, three bacterial workers, in the suburbs of Changsha City Animal Husbandry and Fisheries Department’s attention and cooperation, in July 6 to 11 this one New fish diseases were investigated, the situation is reported as follows: First, the basic situation: This fish disease was first discovered in the outskirts of Changsha, the outbreak of a large area outbreak, the great harm. Suburban intensive fish ponds nearly 20,000 mu, there are more than 10,000 acres of water surface of this new type of fish disease. Incidence of water body types of sewage ponds and sewage ponds, fish