摘要
对陕西关中地区86个雏鸡肾型传染性支气管炎(肾型IB)病例鸡群按不同用药情况分为五组,并对各组群的用药后的死亡率、70日龄体重、200 d产蛋率进行了跟踪调查和统计学分析。结果显示:A组鸡群的死亡率最低,与对照组差异不显著,而B组和D组死亡率较高,与对照组差异不显著,C组死亡率低,但70日龄体重和对照组产生显著差异,因此,A组的治疗方法死亡率低,且不会影响鸡群以后的生产性能,是临床上较理想的治疗方法。
86 groups of renal typical IB from the disrict of Guanzhong, shanxi, were devided into4 groups, and were put up close investingation and statical analysis on the therapical effect hetwent group A and the cotrast group（group E） on the average weight of 70-day and average rate of eggs production of 200-day Group B Group C Group D all had significant differences with contrast group on a certain index Therefore. we can hrmly come to the conclusion that the therapy of group A is an ideal method that can not affect the productive eapahility in future and can decrease the morality resultfully.
出处
《畜牧兽医杂志》
2007年第2期14-15,19,共3页
Journal of Animal Science and Veterinary Medicine
