飼養前期 肉雞1日齡~10日齡,主要控製沙門氏菌病和大腸杆菌病。要從正規的、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),以(yi)防(fang)雛(chu)雞(ji)感(gan)冒(mao),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)扶(fu)壯(zhuang)的(de)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,一般用藥3天~5天,可大大降低死亡率。
飼養中期 肉雞20日齡~40日齡,主要控製球蟲病、支原體病和大腸杆菌病,同時密切注意法氏囊病。改善雞舍條件,加大通風量(以保證溫度為前提),控製濕度,保持墊料幹燥,經常對環境和雞群消毒。免疫、分群時,應事先喂一些抗應激、zengqiangmianyilideyaowu,bingjinlianganpaizaiyejianjinxing,yijianshaoyingji。yufangqiuchongbing,yingxuanzejizhongzuoyongbutongdeyaowujiaotishiyong。youtiaojiandecaiquwangshangpingyang,shijiyufenbianfenli,jianshaoganranjihui。fangzhidachangganjunbing,yaoxuanzemingandugaodeyaowu,jiliangyaozhun,liaochengyaozu。bimianshitanxingyongyao,yimianyanwuzuijiazhiliaoshiqi。shiyongxinchengyi、zhiqiguanyanhuomiaoduijihuxidaoyingxiangjiaoda,mianyihouyingmashangyongyicifangzhiyuantibingdeyaowu。fashinanghuomiaoduichangdaoyouyingxiang,yiyoufadachangganjunbing,mianyihouyaoyongyicixiufuchangdaodeyaowu。ruguoyoufashinangbingfasheng,yingjishiyongyaowuzhiliao,zaoqikejirouzhushegaomianluanhuangkangti。yidingyaokongzhizhu,fouzehouqifeidianxingxinchengyifashengdejilvhenda。
飼養後期 肉雞45日齡至出欄,主要控製大腸杆菌病、非典型新城疫及其混合感染。改善雞舍環境,加強通風。勤消毒,交替使用2種~3種消毒藥,但免疫前後兩天不能進行環境消毒。做好前、中zhong期qi的de新xin城cheng疫yi免mian疫yi工gong作zuo,程cheng序xu合he理li,方fang法fa得de當dang,免mian疫yi確que實shi。此ci時shi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機ji體ti免mian疫yi力li。
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