gangfuchudechuyashifenjiaonen,zishentiaojietiwendenenglicha,xiaohuajinengshangweijianquan,kangbingjinengshangweiwanshan,jiazhishengchangfayuyoukuai,guyingjiaqianghuli,tigaochuyadechenghuolvheyuchuzhiliang。chuyadepeiyushiyangyashengchanzhongdezhongyaohuanjie,yinweitayingxiangchuyadeshengchangfayu、成鴨的生產力、鴨群的更新和生產計劃的完成。因此,必須重視雛鴨的培育。
1 育雛舍的要求
育雛舍是飼養30rilingqianchuyadedifang。shouxianyaomeiyouxiaoduchi,yiqiejinchucheliangherenyuanbixujingguoxiaoduchihoufangkejinchuyuchushe。qicishimeicijinchuqian,yaoduiyuchushejinxingxiaodu,keyongfuermalinxunzhenghuoyong0.2%的過氧乙酸噴霧消毒,消毒要觸及各個角落,不得留有死角。
2 雛鴨的選擇
雛鴨品質好壞是雛鴨養育成敗的先決條件。雛鴨出殼毛幹後,它的初生重應為40~42g。健康的雛鴨,活潑好動,眼大有神,反應靈敏,叫聲宏亮,腹圓臍平,脛蹼油潤,大小均勻,毛色一致。凡是頭歪、瞎眼、腳拐、喙部畸形,大肚皮和臍部收縮不好的雛鴨都應該剔除。飼養商品蛋鴨,隻需選擇高產的母雛鴨,嚴防混入公雛鴨;飼養蛋用種鴨,應按公母比例選購雛鴨。除此之外,應該選購同時出雛的雛鴨飼養,采用“全進全出”製度,否則影響飼養效益。
3 科學的飼養
3.1 掌握合適的溫度,切忌時高時低 雛鴨的適宜溫度是:1日齡日寸26~28℃,2~7日齡時22~26℃,第2周時18~22℃,第3周時16~18℃。育雛室的溫度對雛鴨是否適合,可依鴨的表現來判斷:如雛鴨散開,臥伏休息,安穩入睡,沒有怪叫聲,說明溫度合適;如雛鴨縮頸聳翅,互相堆擠,不斷往鴨堆裏邊鑽或向上爬,並發出“吱吱”叫聲,說明溫度太低,需要保溫或升溫;ruchuyachuanqi,yinshuiliangzengjia,shuomingwendutaigao,xuyaotiaozhengwendu。tongshi,yaobaochishiwenxiangduiwending,qiejishigaoshidi,fouzechuyarongyishouliangganmao,daozhijibingdefasheng。dao3~4周時,需適時脫溫,而後過渡到完全放牧。
3.2 試水開食,合理飼喂 chuyadeshishuikaishi,duichuyadeshengchangfayuyouzhongyaoyingxiang。chuyadiyiciyinshuihequshishi,xianyinshui,houkaishi,duichuyadeshengchangfayuyoulianghaodecujinzuoyong。zheshiyinweixianyinshuiyouliyupaixietaifen,yinqishiyu,tigaochuyadexiaohuahexishounengli。chuyachukehou24小時,羽毛已幹,腳能站穩,能在鴨籃內打轉,狀似覓食,用手試之,能伸頸張嘴發出叫聲,這時就用飲水器或淺水盆,喂給0.02%抗生素或多維,可防腸道疾病並補充維生素。
雛鴨試水後,就可以開食了。一般可把熟的硬米飯或“鴨花料”(顆粒大小以1~2mm為宜)或全價混合粉料撒在或鋪在地上的草席或深色塑料薄膜上,並作招呼聲,使雛鴨自由采食。這樣,邊食邊撒,經1~2天tian調tiao教jiao訓xun練lian,雛chu鴨ya便bian會hui自zi行xing采cai食shi。雛chu鴨ya開kai食shi後hou,飼si料liao不bu但dan數shu量liang要yao足zu,而er且qie質zhi量liang要yao好hao,要yao有you能neng滿man足zu鴨ya生sheng長chang發fa育yu所suo需xu要yao的de全quan部bu營ying養yang物wu質zhi。雛chu鴨ya一yi般ban要yao求qiu飼si喂wei高gao蛋dan白bai質zhi(20%~22%)、高能量(10~13MJ/kg),多種氨基酸和維生素等混合的全價料。飼喂次數:頭兩周每3小時喂1次,晝夜飼喂,兩周以後改為每4小時1次,20日齡以後每6小時1次,間隔時間均等,晝夜飼喂,每次喂料後都要飲水1次。
3.3 及時分群,嚴防打堆 同一批雛鴨,要按其大小、強弱等不同分為若幹小群,以每群300~500隻為宜。以後每隔1周調整一次,將那些最大、最強的和最小、zuiruodechuyatiaochu,ranhoujianggequndeqiangdazheheweiyiqun,ruoxiaozheheweilingyiqun。zheyanggezhongbutongleixingdeyadounengdedaoheshidesiyangtiaojianhehuanjing,kebaochizhengchangdeshengchangfayu。
育雛期間,常因溫度控製不當,雛鴨互相堆擠,被擠在中間或壓在下麵的鴨,輕則全身“濕身”,稍shao有you不bu慎shen,便bian受shou涼liang致zhi病bing,甚shen至zhi窒zhi息xi死si亡wang。有you的de溫wen度du雖sui正zheng常chang,但dan在zai食shi後hou休xiu息xi或huo光guang線xian較jiao暗an時shi,雛chu鴨ya也ye有you互hu相xiang堆dui擠ji的de現xian象xiang。管guan理li人ren員yuan要yao隨sui時shi注zhu意yi,尤you其qi在zai雛chu鴨ya臨lin睡shui前qian和he睡shui著zhe後hou,要yao多duo次ci檢jian查zha,發fa現xian打da堆dui,要yao及ji時shi分fen開kai。分fen堆dui與yu保bao溫wen工gong作zuo要yao結jie合he起qi來lai。15日齡前,尤其是5日齡的小鴨,日夜都要精心照管。
3.4 下水訓練,搞好衛生,預防接種 一般5日(ri)齡(ling)後(hou)就(jiu)可(ke)訓(xun)練(lian)雛(chu)鴨(ya)下(xia)水(shui)活(huo)動(dong),但(dan)雛(chu)鴨(ya)全(quan)身(shen)的(de)絨(rong)毛(mao)容(rong)易(yi)被(bei)水(shui)浸(jin)濕(shi)下(xia)沉(chen),體(ti)弱(ruo)者(zhe)還(hai)會(hui)被(bei)溺(ni)死(si)。因(yin)此(ci),要(yao)有(you)專(zhuan)人(ren)守(shou)望(wang),加(jia)以(yi)調(tiao)教(jiao),嬉(xi)水(shui)片(pian)刻(ke)要(yao)及(ji)時(shi)上(shang)岸(an)休(xiu)息(xi)。
meiriqingchulanneiyafen,diancaoyaoqinhuanqinshai,shicaoyaojingchangchongxiganjing,jinzhisiweifubaibianzhisiliao,bingbaochizhouweihuanjingweisheng。chucizhiwai,haiyaofangzhijingqun,yufangshouhai,yejiankaidengjiaqiangzhibanxunshi,jingchangqingdianyashu,zuohaosiliaoxiaohaohesiwangjilu。zhuyifangzhiyabing,dingqizaishuizhongjiarukangjunyaowu,1日齡肌注鴨病毒性肝炎高免蛋黃抗體0.5ml/隻;5~15日齡首免禽流感滅活疫苗(0.3~0.5ml/隻);20日齡注射鴨瘟弱毒疫苗,嚴格按瓶簽標明的劑量接種,用生理鹽水稀釋疫苗,每隻鴨肌注0.2ml。
3.5 建立穩定的管理程序 蛋鴨具有群居生活的習性,合群性很強,神經類型較敏感,它的各種行為要在雛鴨階段開始培養。如飲水、吃料、下水遊泳、上灘理毛、入圈歇息等,都要定時、定ding點dian。每mei天tian有you固gu定ding的de一yi整zheng套tao管guan理li程cheng序xu,形xing成cheng習xi慣guan後hou,不bu要yao輕qing易yi改gai變bian。如ru要yao改gai變bian,也ye要yao逐zhu步bu進jin行xing。飼si料liao品pin種zhong和he調tiao製zhi方fang法fa的de改gai變bian也ye是shi如ru此ci,如ru頻pin繁fan地di改gai變bian飼si料liao和he生sheng活huo秩zhi序xu,不bu僅jin影ying響xiang生sheng長chang,而er且qie會hui造zao成cheng疾ji病bing,降jiang低di育yu雛chu率lv。燈deng加jia強qiang值zhi班ban巡xun視shi,經jing常chang清qing點dian鴨ya數shu,做zuo好hao飼si料liao消xiao耗hao和he死si亡wang記ji錄lu。注zhu意yi防fang治zhi鴨ya病bing,定ding期qi在zai水shui中zhong加jia入ru抗kang菌jun藥yao物wu,1日齡肌注鴨病毒性肝炎高免蛋黃抗體0.5ml/隻;5~15日齡首免禽流感滅活疫苗(0.3~0.5ml/隻);20日齡注射鴨瘟弱毒疫苗,嚴格按瓶簽標明的劑量接種,用生理鹽水稀釋疫苗,每隻鴨肌注0.2ml。
3.6 建立穩定的管理程序 蛋鴨具有群居生活的習性,合群性很強,神經類型較敏感,它的各種行為要在雛鴨階段開始培養。如飲水、吃料、下水遊泳、上灘理毛、入圈歇息等,都要定時、dingdian。meitianyougudingdeyizhengtaoguanlichengxu,xingchengxiguanhou,buyaoqingyigaibian。ruyaogaibian,yeyaozhubujinxing。siliaopinzhonghetiaozhifangfadegaibianyeshiruci,rupinfandigaibiansiliaoheshenghuozhixu,bujinyingxiangshengchang,erqiehuizaochengjibing,jiangdiyuchulv。
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