一、保(bao)溫(wen)防(fang)寒(han),不(bu)能(neng)忘(wang)記(ji)通(tong)風(feng)冬(dong)季(ji)氣(qi)候(hou)寒(han)冷(leng),而(er)舍(she)內(nei)需(xu)要(yao)的(de)溫(wen)度(du)與(yu)外(wai)界(jie)氣(qi)溫(wen)相(xiang)差(cha)懸(xuan)殊(shu),既(ji)要(yao)通(tong)風(feng)換(huan)氣(qi),又(you)要(yao)保(bao)持(chi)舍(she)內(nei)溫(wen)度(du)。雞(ji)舍(she)要(yao)求(qiu)防(fang)寒(han)性(xing)能(neng)好(hao),達(da)到(dao)冬(dong)季(ji)保(bao)溫(wen)的(de)要(yao)求(qiu)。嚴(yan)防(fang)仔(zai)雞(ji)由(you)於(yu)低(di)溫(wen)造(zao)成(cheng)紮(zha)堆(dui)擠(ji)壓(ya)致(zhi)死(si)的(de)現(xian)象(xiang)發(fa)生(sheng)。在(zai)通(tong)風(feng)換(huan)氣(qi)的(de)同(tong)時(shi),注(zhu)意(yi)不(bu)要(yao)造(zao)成(cheng)舍(she)內(nei)溫(wen)度(du)忽(hu)高(gao)忽(hu)低(di),嚴(yan)防(fang)由(you)於(yu)溫(wen)差(cha)過(guo)大(da)造(zao)成(cheng)應(ying)激(ji)反(fan)應(ying)引(yin)起(qi)疾(ji)病(bing),通(tong)風(feng)口(kou)以(yi)高(gao)於(yu)雞(ji)背(bei)上(shang)方(fang)1.5米以上為宜。當氣溫急驟下降,防寒保溫工作跟不上時,往往易使肉雞外感風寒,發生以咳嗽、噴嚏、氣管羅音、呼吸困難等症狀為特征的呼吸道疾病。因此,飼養者要掌握好氣候的變化,做好防寒保溫工作。雞舍要維修好,防止賊風、穿堂風侵襲雞群。平地飼養的肉雞群要加厚墊料,利用墊料來提高室內溫度。要勤換墊料,中午開窗通風。一般情況,6日齡開始通風,並隨日齡增加,加大通風量,使雞群有足夠的氧氣。
二、baowenbaogan,bunengwangjipaiandongjiqihouhanleng,bunengweilegeijishebaowenerhushiletongfenghuanqi,duijiqunpaixiedefenbianhechaoshidedianliaobujishiqingchu,zhishijisheneianqixuji,nongduzengda,daozhiroujianqizhongduhuoyinfaqitajibing。weilefangzhianqiduiroujidebuliangyingxiang,jianyiyangjichang(戶)抓好下述飼養管理工作:操作時盡量減少灑水,防止水槽漏水;如果雞舍內濕度過大,則應及時清除舍內糞便及潮濕的墊料。此外,可使用吸氨除臭劑來降低雞舍的氨氣濃度,常用的有硫酸亞鐵、過磷酸、硫酸銅、熟石灰之類。
三、qianghuasiyang,bunengwangjifangbinggenjuroujibutongdeshengchangjieduan,ansiyangbiaozhunpeizhiriliang。youyudongjiqiwenpiandi,roujidereliangxiaohaojiaoda,peizhiriliangshikeshidangtigaosiliaozhongdaixienengdebiaozhun,ershidangjiangdisiliaozhongdanbaizhidebili,tongshiyaotebiezhuyiriliangzhongweishengsudehanliang,manzuqixuyao。suopeisiliaodeyuanliangbixuwumeibian、無wu雜za質zhi,以yi防fang誘you發fa呼hu吸xi道dao疾ji病bing。做zuo好hao預yu防fang病bing毒du性xing疾ji病bing和he細xi菌jun性xing疾ji病bing的de工gong作zuo,當dang肉rou雞ji體ti質zhi較jiao弱ruo,抵di抗kang力li下xia降jiang時shi,一yi些xie疾ji病bing的de發fa生sheng還hai可ke誘you發fa呼hu吸xi道dao疾ji病bing。因yin此ci,在zai提ti高gao機ji體ti抵di抗kang力li的de同tong時shi,要yao做zuo好hao有you關guan疾ji病bing的de防fang治zhi工gong作zuo。有you疫yi苗miao預yu防fang接jie種zhong的de要yao嚴yan格ge按an免mian疫yi程cheng序xu進jin行xing預yu防fang注zhu射she。平ping時shi要yao經jing常chang使shi用yong一yi些xie預yu防fang疾ji病bing的de藥yao物wu,定ding期qi給gei雞ji舍she消xiao毒du。
四、加強管理,不能忘記常規進雛前對雛舍進行嚴格的衝刷、消毒、熏蒸,用具、衣帽、房舍等徹底清洗。控製飲水,一般飲水是耗料量的2-3倍,但不宜多供水,因為水多會加劇墊料的潮濕,用水管時防止跑水。 肉雞群易發生非傳染性呼吸道病,尤其是25日齡左右的肉雞在冬季時易發。該病是由於飼養管理不善的結果,主要是因為舍內空氣幹燥、粉塵過多,且在通風不良情況下,被雞群吸入、長期蓄積而致病。防治措施是在保持舍內溫度前提下,加大通風量,以保證舍內氧氣含量,是雞群不發病或少發病、發病後盡快恢複的基本條件。
五、環huan境jing控kong製zhi,不bu能neng忘wang記ji衛wei生sheng首shou先xian,應ying從cong健jian康kang種zhong雞ji場chang引yin進jin雞ji苗miao,嚴yan防fang經jing垂chui直zhi傳chuan播bo帶dai進jin病bing原yuan體ti。其qi次ci,應ying創chuang造zao良liang好hao的de飼si養yang環huan境jing。飼si養yang用yong具ju與yu消xiao毒du用yong具ju嚴yan格ge區qu分fen,並bing定ding期qi消xiao毒du,嚴yan防fang水shui平ping傳chuan播bo疾ji病bing,同tong時shi定ding期qi監jian測ce相xiang鄰lin雞ji場chang及ji本ben地di區qu有you無wu疾ji病bing疫yi情qing的de發fa生sheng,采cai取qu預yu防fang措cuo施shi。定ding期qi監jian測ce本ben場chang雞ji群qun的de健jian康kang狀zhuang況kuang,出chu現xian疫yi情qing及ji時shi處chu理li。第di三san,堅jian持chi帶dai雞ji消xiao毒du,消xiao滅mie鼠shu害hai,嚴yan防fang鼠shu害hai傳chuan播bo疾ji病bing,病bing死si雞ji燒shao埋mai處chu理li,病bing雞ji與yu健jian康kang雞ji隔ge離li的de原yuan則ze。
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