【摘要】 本文报道了对天津地区鲢、鳙鱼出血病病原及流行病学的调查研究结果,提示了该病的发生与水环境因子的关系、传染源、传播途径及流行规律,为防治该病提供了重要依据。更多还原

【Abstract】 The paper reports the research findings on pathogeny and epidemiology of heamorrhaic disease of silver carp and big head carp. A relationship between the occurrence of this desease and the factors of water environment is revealed. It proves an infections pathogeny, the way of dissemimation and the general epidemic regularity of this desease, thus providing important basis for the prevention and cure of this disease.更多还原