飼養前期 肉雞1~10日齡,主要防控沙門氏菌病和大腸杆菌病。要求從正規的、條(tiao)件(jian)好(hao)的(de)孵(fu)化(hua)場(chang)進(jin)雛(chu)。改(gai)善(shan)育(yu)雛(chu)條(tiao)件(jian),采(cai)用(yong)暖(nuan)風(feng)爐(lu)取(qu)暖(nuan),減(jian)少(shao)粉(fen)塵(chen)汙(wu)染(ran),保(bao)持(chi)適(shi)宜(yi)的(de)溫(wen)濕(shi)度(du),避(bi)免(mian)溫(wen)度(du)忽(hu)高(gao)忽(hu)低(di),用(yong)藥(yao)預(yu)防(fang)要(yao)及(ji)時(shi),選(xuan)藥(yao)要(yao)恰(qia)當(dang)。同(tong)時(shi),喂(wei)一(yi)些(xie)營(ying)養(yang)添(tian)加(jia)劑(ji),如(ru)葡(pu)萄(tao)糖(tang)、電解多維、育雛寶等,以提高雛雞抗病力,通常用藥3~5天即可大大降低死亡率。
飼養中期 肉雞20~40日齡,主要防控球蟲病、支原體病和大腸杆菌病,同時密切注意法氏囊病。具體措施如下:一、改善雞舍條件,加大通風量(以保證溫度為前提),保持墊料幹燥,經常消毒。二、免疫、分群時,應事先給肉雞喂一些抗應激、zengqiangmianyilideyaowu,bingjinlianganpaizaiyejianjinxing,yijianshaoyingji。yufangqiuchongbing,yingxuanzejizhongzuoyongfangshibutongdeyaowujiaotishiyong。youtiaojiandecaiquwangshangpingyang,shijiyufenbianfenli,yijianshaoganranjihui。san、防治大腸杆菌病,要選擇高敏藥物,劑量要準,療程要足。避免試探性用藥,以免延誤最佳治療時期。四、使用新城疫、zhiqiguanyanhuomiaoduijihuxidaoyingxiangjiaoda,mianyihouyingmashangyongyicifangzhiyuantibingdeyaowu。fashinanghuomiaoduichangdaoyouyingxiang,yiyoufadachangganjunbing,mianyihouyaoyongyicixiufuchangdaodeyaowu。ruguoyoufashinangbingfasheng,yingjishiyongyaowuzhiliao,fabingzaoqikegeijijirouzhushegaomianluanhuangkangti。yidingyaojiangcibingkongzhizhu,fouzehouqifashengfeidianxingxinchengyidejilvhenda。
飼養後期 肉雞45日齡至出欄,主要防控大腸杆菌病、非典型新城疫及其混合感染。要改善雞舍環境,加強通風,勤消毒,交替使用2~3種消毒藥,但免疫前後2天(tian)不(bu)能(neng)進(jin)行(xing)環(huan)境(jing)消(xiao)毒(du)。此(ci)期(qi)預(yu)防(fang)用(yong)藥(yao),要(yao)聯(lian)合(he)使(shi)用(yong)抗(kang)菌(jun)素(su)和(he)抗(kang)病(bing)毒(du)藥(yao),並(bing)注(zhu)意(yi)停(ting)藥(yao)期(qi)。適(shi)當(dang)增(zeng)喂(wei)益(yi)生(sheng)素(su),調(tiao)整(zheng)肉(rou)雞(ji)消(xiao)化(hua)道(dao)環(huan)境(jing),恢(hui)複(fu)菌(jun)群(qun)平(ping)衡(heng),增(zeng)強(qiang)肌(ji)體(ti)免(mian)疫(yi)力(li)。
手機版




