摘要
羊脱毛症是指由于某种特殊病因,如代谢紊乱和营养缺乏、寄生虫侵害、细菌感染、中毒等,导致羊毛根部萎缩,被毛脱落,或是被毛发育不全的总称,绵羊和山羊均可发生。该病呈地方性流行,发病率可达到50%～60%,死亡率较低,给畜牧业经济造成巨大的损失。有关羊脱毛症的报道在北方地区由来已久,至今仍有报道,且主要集中于内蒙古、甘肃、宁夏、辽宁等省(自治区),以内蒙古和甘肃农区及半农半牧区发病居多。为了更好地防治该病,对该病的流行病学和发病原因及防治方法进行了综述。
Sheep alopecia is a general name of wool root atrophy,unhairing,and wool hypoplasia,which is caused by some special factors such as metabolic disorder,parasitic infection,bacterial infection and intoxication.The sheep alopecia can occur in both sheep and goats.Its incidence can reach 50%-60%,and its mortality is lower.This disease has led to great loss to animal husbandry.It has been a long time since sheep alopecia was reported,and it is still reported now.It occurs mainly in Inner Mongolia,Gansu,Ningxia,Liaoning and other areas,particularly in farming areas and half agriculture-half herding areas of Inner Mongolia and Gansu.In order to find a better way to prevent and cure sheep alopecia,the epidemiology,etiology as well as prevention and treatment measures were introduced.
出处
《畜牧与饲料科学》
2010年第11期102-106,127,共6页
Animal Husbandry and Feed Science
关键词
脱毛症
代谢病
微量元素
寄生虫
羊
alopecia
metabolic diseases
trace element
parasite
sheep
