2、bimiankangjunyaowulanyong。duizhengxiayaoshizhibingdejibenyuanze,danbushaonongcunyangjizhuanyehubakangjunyaowudangchenglewannengyao,pingshizaijialichangbeiyouemoxilindengdabaozhuangdechunfenyaowu,jingchanggeijiqunyongdijiliangdenongduyinshui,yiweiyongzhexiechunfenjinengshengqianyounengyufangjibing,shubuzhikangjunyaowudehunyonglanyong,yifangmianshinaiyaojunzhuxunsuzengjia,geichuanranbingdekongzhidailaikunnan,lingyifangmianpohuailechangdaoneizhengchangjunqundepingheng。yinci,nongcunyangjizhuanyehuzaiyongyaoshiyingzunxunyixiayuanze:①盡量少用或不用抗菌藥物;②能用一種決不使用兩種或多種抗菌藥物;③治療時用量要足,療程要夠,切忌1-2天更換一種藥物;④不宜長時期將抗菌藥作為飼料添加劑。
3、避免隻憑症狀給藥。給雞投藥要以正確的診斷為依據,但這往往被養雞專業戶所忽視,雞拉稀就喂氟呱酸、敵菌淨等;雞氣喘就喂強力黴素等;雞產軟殼蛋就補充鈣等。其實症狀僅是疾病的外在表現,不同的疾病會表現相同的症狀,例如雞白痢、大腸杆菌、沙門氏菌等均可引起雞拉稀,而新城疫、法氏囊等病毒性疾病同樣可引起雞拉稀,某些寄生蟲病以及飼料不當、藥物、食(shi)物(wu)中(zhong)毒(du)亦(yi)可(ke)引(yin)起(qi)雞(ji)拉(la)稀(xi),這(zhe)就(jiu)需(xu)要(yao)對(dui)病(bing)死(si)雞(ji)進(jin)行(xing)剖(pou)檢(jian)化(hua)驗(yan),分(fen)析(xi)病(bing)因(yin),這(zhe)樣(yang)才(cai)能(neng)對(dui)因(yin)下(xia)藥(yao)。隻(zhi)憑(ping)症(zheng)狀(zhuang)給(gei)藥(yao),誤(wu)診(zhen)率(lv)極(ji)高(gao),不(bu)僅(jin)延(yan)誤(wu)病(bing)情(qing),而(er)且(qie)還(hai)造(zao)成(cheng)經(jing)濟(ji)上(shang)的(de)巨(ju)大(da)損(sun)失(shi)。
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