猪咬尾症发病原因与防治

Causes and Prevention of Pig Tail Biting

猪咬尾症又称异食癖或恶癖症,是由仔猪断奶较早、感染疾病、营养代谢失调或味觉失常等原因引起的。猪发生该病后会相互咬尾巴或耳部,不仅影响猪的生长发育,甚至还会发生肢体伤害,降低销售价格。猪发生咬尾症后,体重增加速度和饲料转化率相比正常猪明显下降,通常能降低25%以上。对猪发生咬尾症进行认真分析,采取果断措施进行防治,减少对猪造成的伤害。该文主要论述猪咬尾症发病原因与防治。

Pigtail biting,also known as Pica or Pica,is caused by early weaning of piglets,infections,nutritional and metabolic disorders or eating disorders.Pigs will bite each other's tail or ear after the disease,not only affect the growth and development of pigs,and even physical injury,reduce the sale price.After tail-biting,the rate of weight gain and feed conversion rate in a pig group are significantly lower than those in a normal pig group,usually by more than 25%.The occurrence of tail-biting in pig herds was seriously analyzed,and decisive measures were taken to prevent and control it and reduce the harm caused to pig herds.This paper mainly discusses the cause and prevention of pig tail biting.