禽大肠杆菌病的综合防治

禽大肠杆菌病能引起孵化胚及不同日龄的鸡死亡率增加,母鸡产蛋量下降,肉鸡生长速度下降、胴体合格率降低等。各种年龄鸡均可发病,雏鸡和青年鸡多呈急性败血症症状,而成年鸡多呈亚急性气囊炎和多发性浆膜炎,以幼雏和中雏发生较多,幼雏死亡率较高,所以,应用适当的综合防治措施,能避免给养殖业带来经济损失。

The Intergrated Control of Avian Colibacillosis

Avian colibacillosis can lead to different days of incubation of chicken embryos and increased mortality,decreased egg-laying production,broiler growth rate and carcass passing rate.All ages,the incidence of chicken,chicks and young chickens often isolated and symptoms of acute sepsis,and adult chickens often isolated and sub-acute inflammation and multiple airbags serositis.To infants and young occurred in more infants a higher mortality rate.Therefore to adopt the comprehensive prevention and control of c...