论文部分内容阅读
遂宁市地处四川省的中部,有中小型水库332座,养殖水面3351公顷。近些年来,中小型水库鲢鳙鱼共患“两鳋”鱼病(中华鳋病和锚头鳋病)时常发生。笔者防治鲢鳙共患“两鳋”鱼病的中小型水库113座(次),水面2480公顷,采取的防治技术行之有效。一、发病时间1.中华鳋病又称“鳃蛆病”。
Suining City is located in the middle of Sichuan Province, 332 small and medium-sized reservoirs, aquaculture 3351 hectares. In recent years, small and medium-sized reservoirs of silver carp and bighead carp common “double grub” fish diseases (Chowder disease and headache) often occur. The prevention and treatment of silver carp and bighead carp “double” fish disease 113 small reservoirs (times), the surface of 2480 hectares, to take effective prevention and treatment techniques. First, the onset time 1. Chinese Hysteria also known as “gill myiasis.”