1、飼養管理不當是羊病發生的主要原因,飼養管理不當包括飼養方法和營養搭配不當,如:miduguoda,tongfengbuhao,duanshui,siweibujunyun,jiyidunbaoyidun,yinyongbingchashui,hewushui,dengdeng,doushidaozhiyangshengbingdeyouyinlingwai,yangzhishoudaojingxia,zhuiganguoji,changtuyunshu,dengyeshiyoufayangqunshengbingdeyuanyin,siliaoyingyangdapeibuheli,quefaweishengsu,weiliangyuansu,danbaizhi,zhifang!糖等也會引起相應的缺乏症,反之營養過剩,微量元素過度,可以引起中毒等一係列的反應
2、生活環境,羊的生活環境溫度,濕度過高,會引起羊隻中暑,高濕度環境易得皮膚病,低溫易感冒,患風濕病,地勢低窪、潮濕易患腐蹄病,長時間在低窪處放牧,會引起寄生蟲病,而圈舍的空氣汙濁,氨氣過大,會引起羊的呼吸道病,眼病的發生。
dajiadouzhidaoyangshixiganyanchaoshidedongwu,xiangbijiaoqitadongwubijiaoaiganjing,yangdeshenghuohuanjingzangwuwangwangshijishengchongxihuandehuanjing,jiuhuigeiyangzhidailaihenduojishengchongbing,zangwudehuanjing,qiaqiashijishengchongzishengfanzhidezuijiahuanjing。changtuyunshuyeshiyangfabingdeyouyin,yejiushiwomenchangshuodeyingjifanying,duirenlaishuo,yibandoushishuo,shuitubufu,
3、病源微生物和寄生蟲病
細菌,病毒,支原體,螺旋體,真菌和各種寄生蟲都可以感染羊隻,引起羊病的流行,
如我們最常見的,羊痘,口蹄疫,梭菌病,弓形體病,吸蟲病,等都會給養羊業帶來巨大損失,有的是對一個牧場,毀滅性的打擊,
有you的de傳chuan染ran病bing雖sui然ran不bu會hui給gei羊yang造zao成cheng大da麵mian積ji的de死si亡wang,但dan是shi會hui影ying響xiang羊yang隻zhi生sheng長chang,如ru福fu結jie核he,偽wei結jie核he,和he一yi些xie慢man性xing傳chuan染ran病bing,對dui我wo們men養yang殖zhi來lai說shuo,會hui造zao成cheng很hen多duo不bu必bi要yao的de醫yi療liao費fei用yong,增zeng加jia養yang殖zhi成cheng本ben的de投tou入ru。所suo以yi預yu防fang寄ji生sheng蟲chong病bing和he控kong製zhi傳chuan染ran病bing是shi保bao證zheng一yi個ge牧mu場chang成cheng敗bai的de關guan鍵jian。
手機版




