何確保我們孵化出來並送給客戶的雛雞是能夠達到的最好質量? 有些因素是孵化場場長能夠控製的,但是很多因素不是,比如:基因、育成場、產蛋場、農場清洗/免疫/疾病、農場個人衛生/生物安全、營養、運輸、通風/溫度控製、種蛋存放,計劃限製。
孵化場場長可以控製的因素包括:孵化,入孵和出雛控製、通風/溫度控製、出雛窗口、孵化場雛雞加工處理、孵化場清洗、個人衛生/生物安全、打蛋分析。
基因
基ji因yin選xuan種zhong一yi直zhi在zai進jin步bu,來lai獲huo得de客ke戶hu的de要yao求qiu。客ke戶hu需xu要yao雛chu雞ji能neng夠gou很hen快kuai而er有you效xiao地di成cheng長chang,越yue少shao死si淘tao越yue好hao。隨sui著zhe基ji因yin選xuan種zhong的de改gai變bian,科ke學xue家jia稱cheng現xian在zai胚pei胎tai在zai孵fu化hua後hou期qi產chan生sheng的de熱re量liang是shi20年(nian)前(qian)胚(pei)胎(tai)的(de)兩(liang)倍(bei)。在(zai)這(zhe)個(ge)階(jie)段(duan)產(chan)生(sheng)的(de)過(guo)多(duo)熱(re)量(liang)影(ying)響(xiang)和(he)損(sun)壞(huai)雛(chu)雞(ji)的(de)內(nei)髒(zang),所(suo)以(yi)雛(chu)雞(ji)在(zai)肉(rou)雞(ji)成(cheng)長(chang)階(jie)段(duan)不(bu)會(hui)達(da)到(dao)它(ta)們(men)的(de)所(suo)有(you)潛(qian)能(neng)。這(zhe)讓(rang)孵(fu)化(hua)場(chang)場(chang)長(chang)承(cheng)受(shou)很(hen)大(da)的(de)壓(ya)力(li),需(xu)要(yao)確(que)保(bao)在(zai)孵(fu)化(hua)中(zhong)雛(chu)雞(ji)不(bu)受(shou)到(dao)過(guo)熱(re)影(ying)響(xiang)。
種雞場
孵fu化hua場chang麵mian臨lin的de一yi個ge問wen題ti是shi接jie收shou次ci級ji蛋dan和he汙wu染ran蛋dan,這zhe些xie種zhong蛋dan肯ken定ding會hui影ying響xiang雛chu雞ji質zhi量liang,並bing損sun壞huai隨sui後hou作zuo為wei肉rou雞ji或huo者zhe種zhong雞ji的de性xing能neng。孵fu化hua場chang可ke能neng接jie收shou到dao看kan起qi來lai表biao麵mian幹gan淨jing的de雞ji蛋dan,沒mei有you糞fen便bian的de痕hen跡ji,但dan是shi在zai這zhe個ge種zhong蛋dan在zai雞ji窩wo裏li被bei生sheng下xia來lai後hou發fa生sheng了le什shen麼me? henduocizaiwozuodadanfenxishi,faxianjidanbeiyanzhongwuran。zaijianzhalefuhuachangdepinkongfangan,xiaoduchengxuhehuaxueyongpindeshiyongzhihoufaxianbingmeiyouwenti。xianzaiyinweirengongchengbenshangzhang,henduozhongjichangyourengongjidangaichengzidongjidanxitongle,dangejiwohuozhejitijiwo,這zhe兩liang種zhong集ji蛋dan方fang法fa被bei廣guang泛fan采cai用yong,種zhong蛋dan通tong過guo傳chuan送song帶dai到dao中zhong央yang收shou集ji點dian來lai分fen級ji和he包bao裝zhuang。問wen題ti是shi傳chuan統tong的de和he自zi動dong的de產chan蛋dan係xi統tong被bei正zheng確que地di管guan理li,生sheng產chan一yi個ge幹gan淨jing的de、沒有細菌的可孵蛋嗎?當即雛雞的7天死淘高於正常範圍時,客戶投訴的是孵化場,而不是細菌侵入的源頭,有的時候這個源頭是種雞場。
種蛋大小
育成和產蛋場需要確保雞隻大小均勻,飼料量適合種雞體重和蛋重。如果種蛋太大,這也會影響到雛雞質量。
營養
營ying養yang對dui於yu確que保bao雞ji群qun在zai育yu成cheng和he產chan蛋dan階jie段duan有you正zheng確que的de飼si料liao配pei方fang。當dang今jin的de肉rou種zhong雞ji高gao峰feng產chan蛋dan比bi以yi前qian來lai得de都dou早zao。所suo以yi正zheng確que的de飼si料liao量liang為wei胚pei胎tai和he雛chu雞ji提ti供gong關guan鍵jian的de營ying養yang要yao求qiu,從cong而er提ti供gong一yi個ge好hao的de雛chu雞ji質zhi量liang,這zhe是shi肉rou雞ji性xing能neng的de先xian決jue條tiao件jian。需xu要yao注zhu意yi的de是shi種zhong雞ji在zai進jin入ru高gao峰feng產chan蛋dan前qian是shi應ying激ji壓ya力li最zui大da的de幾ji周zhou。
孵化器
shichangshangyouhenduofuhuaqidezhizaoshang。jintianjianzaoyigebaiyuroujifuhuachangdequshishicaiyongdanjieduanfuhuaqi。danjieduanxiangtifuhuaqi,xiangbiduojieduanfuhuaqilaishuo,duiyukongzhipeitaizhiredewenduyougenghaodekongzhi。woyizhidanxinfuhuaqiderongliangyuelaiyueda。kehuyaoqiufuhuaqizhizaoshangbafuhuaqihechuchuqidejiagejiangxialai,suoyizhizaoshangkaishixiaoshoudaxingjiqi。congwozhemeduoniandejingyanlaikan,zhegejiejuefangfabuzongshizuihaode,yinweiwokandaochujizhiliangwentidabufenfashengzaidaxingjiqishang。wentishijiqimeiyoubeizhuangmanzhongdanchanneng。bufenyouzhongdandejiqihuiyingxiangkongqiliudong,yinweikongqihuicongcaiyongzulizuixiaodelujing,congeryingxiangkongqiliudong。shijiegedixianzaihaicunzaishuliangkeguandeduojieduanfuhuaqi。dangjinbaiyuroujidefuhuabiyiqiangengxuyaoguanzhufuhuaqihechuchuqishifougongzuozhengchang。dangwocanguanbaifangfuhuachang,jingchangkandaodeyigewentishifuhuashebeiquefaweixiuhebaoyang。meigeshebeigongyingshangdouyouzijibutongdeduidaishebeidetuijianfangfa,danshizuizhongyaodeshiwendushezhi,mendemifeng,danche/輪子密封,翻蛋程序,加熱片,冷卻係統,加濕噴霧等,這些對於機器能否正常運行至關重要。
通風
通tong風feng係xi統tong是shi孵fu化hua場chang安an裝zhuang的de最zui重zhong要yao的de係xi統tong。如ru果guo你ni沒mei有you正zheng確que的de通tong風feng係xi統tong,不bu管guan你ni采cai用yong什shen麼me孵fu化hua器qi或huo者zhe出chu雛chu器qi,係xi統tong都dou不bu會hui正zheng常chang工gong作zuo,從cong而er雛chu雞ji質zhi量liang受shou損sun。有you些xie孵fu化hua器qi生sheng產chan商shang會hui堅jian持chi安an裝zhuang他ta們men自zi己ji的de通tong風feng係xi統tong,這zhe是shi正zheng確que的de。有you很hen多duo孵fu化hua場chang客ke戶hu認ren為wei通tong風feng係xi統tong是shi影ying響xiang孵fu化hua的de第di二er因yin素su,所suo以yi不bu重zhong要yao。有you的de時shi候hou他ta們men把ba安an裝zhuang交jiao給gei一yi些xie隻zhi知zhi道dao商shang場chang通tong風feng的de公gong司si來lai做zuo,而er沒mei有you找zhao理li解jie孵fu化hua場chang通tong風feng的de公gong司si。大da部bu分fen孵fu化hua器qi製zhi造zao商shang隻zhi想xiang銷xiao售shou孵fu化hua設she備bei,一yi家jia公gong司si與yu另ling外wai一yi家jia公gong司si有you競jing爭zheng關guan係xi。當dang談tan到dao安an裝zhuang通tong風feng設she備bei,我wo知zhi道dao孵fu化hua器qi製zhi造zao商shang問wen客ke戶hu,“你想要一個便宜的還是貴的係統“?隻(zhi)有(you)一(yi)個(ge)係(xi)統(tong)可(ke)以(yi)用(yong),那(na)就(jiu)是(shi)正(zheng)確(que)的(de)係(xi)統(tong)。另(ling)外(wai)一(yi)個(ge)擔(dan)憂(you)就(jiu)是(shi)孵(fu)化(hua)器(qi)供(gong)應(ying)商(shang)在(zai)安(an)裝(zhuang)通(tong)風(feng)設(she)備(bei)時(shi),降(jiang)低(di)空(kong)氣(qi)處(chu)理(li)係(xi)統(tong)能(neng)力(li)來(lai)壓(ya)縮(suo)成(cheng)本(ben)。如(ru)果(guo)隻(zhi)有(you)一(yi)個(ge)空(kong)氣(qi)處(chu)理(li)係(xi)統(tong),而(er)這(zhe)個(ge)係(xi)統(tong)被(bei)損(sun)壞(huai),整(zheng)個(ge)孵(fu)化(hua)場(chang)都(dou)要(yao)停(ting)止(zhi)生(sheng)產(chan)。為(wei)了(le)提(ti)供(gong)給(gei)孵(fu)化(hua)場(chang)提(ti)供(gong)正(zheng)確(que)的(de)通(tong)風(feng),下(xia)麵(mian)六(liu)個(ge)因(yin)素(su)按(an)照(zhao)重(zhong)要(yao)性(xing)排(pai)列(lie):氧氣、空氣量、相對濕度、房間壓力、空氣分配、溫度。
孵化廳
孵化廳和出雛廳應該分別由一個新鮮空氣氣室(新風間)hefeiqiqishi。xinxiankongqiqishiyinggaiwanquanfengbi。lixiangdeshiduyinggaitongguoyinggaiyouzhengqitigong,erbushiyoushuidezhengfahuozhepenwulaiweixinxiankongqijiangwen。fuhuaqihechuchuqidexinxiankongqiqishiyinggaiweichizaizhengya。kongqigongyingyinggaiyouyigekongtiaoxitonghuozheyigebiansufengji,zhegebiansufengjiyouyalikongzhi。kongqigongyingyinggaiyoukongtiaoxitongtigong,huozheyigebeiyalikongzhidebianpinfengjikongtiaoxitong。kongqichulixitongxuyaonenggouduixinxiankongqijiarehuozhejiangwen(熱水管道或者水冷/氣冷管道)。風扇轉速不應該由溫度控製。房間溫度為25-26度,相對濕度為55-62,這個溫度和濕度應該整年維持(一天24小時,一個星期7天和1年52個星期)。新(xin)鮮(xian)空(kong)氣(qi)氣(qi)室(shi)裏(li)空(kong)氣(qi)溫(wen)度(du)的(de)分(fen)配(pei)應(ying)該(gai)平(ping)均(jun),每(mei)個(ge)房(fang)間(jian)內(nei)一(yi)樣(yang)。每(mei)個(ge)新(xin)風(feng)間(jian)的(de)溫(wen)度(du)分(fen)配(pei)應(ying)該(gai)平(ping)均(jun)。廢(fei)氣(qi)氣(qi)室(shi)不(bu)應(ying)該(gai)安(an)裝(zhuang)有(you)額(e)外(wai)的(de)減(jian)壓(ya)柵(zha),調(tiao)節(jie)風(feng)門(men),百(bai)葉(ye)窗(chuang)或(huo)者(zhe)其(qi)他(ta)的(de)排(pai)風(feng)扇(shan)。
孵化廳廢氣間
孵fu化hua廳ting廢fei氣qi間jian應ying該gai有you一yi個ge變bian速su排pai風feng扇shan,這zhe個ge風feng扇shan由you一yi個ge壓ya力li感gan應ying器qi和he控kong製zhi器qi控kong製zhi。這zhe個ge風feng扇shan的de速su度du不bu應ying該gai由you溫wen度du來lai控kong製zhi。孵fu化hua廳ting廢fei氣qi間jian應ying該gai設she置zhi在zai平ping衡heng壓ya力li0.00,或(huo)者(zhe)略(lve)微(wei)負(fu)壓(ya),具(ju)體(ti)根(gen)據(ju)設(she)備(bei)供(gong)應(ying)商(shang)的(de)建(jian)議(yi)。孵(fu)化(hua)器(qi)通(tong)往(wang)廢(fei)氣(qi)間(jian)的(de)廢(fei)氣(qi)通(tong)道(dao)裏(li),不(bu)應(ying)該(gai)有(you)額(e)外(wai)的(de)減(jian)壓(ya)柵(zha),調(tiao)節(jie)風(feng)門(men)或(huo)者(zhe)連(lian)接(jie)新(xin)鮮(xian)氣(qi)室(shi)的(de)百(bai)葉(ye)窗(chuang)。當(dang)通(tong)往(wang)排(pai)羽(yu)間(jian)的(de)人(ren)員(yuan)門(men)打(da)開(kai)的(de)時(shi)候(hou),排(pai)風(feng)扇(shan)應(ying)該(gai)立(li)即(ji)反(fan)應(ying),開(kai)始(shi)加(jia)速(su)轉(zhuan)動(dong)。排(pai)風(feng)扇(shan)這(zhe)時(shi)在(zai)努(nu)力(li)地(di)維(wei)持(chi)平(ping)衡(heng)壓(ya)力(li)。在(zai)一(yi)個(ge)煙(yan)囪(cong)式(shi)的(de)排(pai)風(feng)係(xi)統(tong)裏(li),排(pai)風(feng)扇(shan)應(ying)該(gai)安(an)裝(zhuang)在(zai)管(guan)道(dao)的(de)頂(ding)部(bu),並(bing)帶(dai)有(you)一(yi)個(ge)防(fang)風(feng)罩(zhao),和(he)底(di)部(bu)有(you)一(yi)個(ge)防(fang)倒(dao)吸(xi)的(de)百(bai)葉(ye)窗(chuang)。有(you)的(de)時(shi)候(hou)在(zai)寒(han)冷(leng)的(de)季(ji)節(jie)裏(li),一(yi)般(ban)在(zai)北(bei)半(ban)球(qiu)和(he)南(nan)半(ban)球(qiu),孵(fu)化(hua)的(de)廢(fei)氣(qi)被(bei)引(yin)到(dao)一(yi)個(ge)熱(re)交(jiao)換(huan)器(qi)來(lai)回(hui)收(shou)孵(fu)化(hua)場(chang)需(xu)要(yao)的(de)熱(re)量(liang)。
出雛排羽間
出chu雛chu器qi排pai羽yu間jian應ying該gai有you一yi個ge變bian速su排pai風feng扇shan,這zhe個ge風feng扇shan由you一yi個ge壓ya力li感gan應ying器qi和he控kong製zhi器qi控kong製zhi。這zhe個ge風feng扇shan的de速su度du不bu應ying該gai由you溫wen度du來lai控kong製zhi。當dang通tong往wang排pai羽yu間jian的de人ren員yuan門men打da開kai的de時shi候hou,排pai風feng扇shan應ying該gai立li即ji反fan應ying,開kai始shi加jia速su轉zhuan動dong。排pai風feng扇shan這zhe時shi在zai努nu力li地di維wei持chi平ping衡heng壓ya力li(0.00 )或(huo)者(zhe)略(lve)微(wei)負(fu)壓(ya),根(gen)據(ju)設(she)備(bei)供(gong)應(ying)商(shang)的(de)建(jian)議(yi)。在(zai)一(yi)個(ge)煙(yan)囪(cong)式(shi)的(de)排(pai)風(feng)係(xi)統(tong)裏(li),排(pai)風(feng)扇(shan)應(ying)該(gai)安(an)裝(zhuang)在(zai)管(guan)道(dao)的(de)頂(ding)部(bu),並(bing)帶(dai)有(you)一(yi)個(ge)防(fang)風(feng)罩(zhao),和(he)底(di)部(bu)有(you)一(yi)個(ge)防(fang)倒(dao)吸(xi)的(de)百(bai)葉(ye)窗(chuang)。孵(fu)化(hua)場(chang)裏(li)所(suo)有(you)的(de)房(fang)間(jian)都(dou)應(ying)該(gai)有(you)它(ta)們(men)自(zi)己(ji)的(de)空(kong)氣(qi)供(gong)應(ying)係(xi)統(tong),來(lai)提(ti)供(gong)正(zheng)確(que)的(de)新(xin)鮮(xian)空(kong)氣(qi)量(liang),濕(shi)度(du),壓(ya)力(li),空(kong)氣(qi)分(fen)配(pei)和(he)溫(wen)度(du)。空(kong)氣(qi)處(chu)理(li)係(xi)統(tong)應(ying)該(gai)位(wei)於(yu)孵(fu)化(hua)場(chang)幹(gan)淨(jing)的(de)一(yi)端(duan),或(huo)者(zhe)在(zai)每(mei)個(ge)房(fang)間(jian)的(de)上(shang)麵(mian)。每(mei)個(ge)房(fang)間(jian)的(de)門(men)都(dou)應(ying)該(gai)有(you)良(liang)好(hao)的(de)密(mi)封(feng),應(ying)該(gai)一(yi)直(zhi)保(bao)持(chi)關(guan)閉(bi)。
出雛窗
fuhuazhouqixunhuanyinggaibaozhengchujibuguozaochuke,zaichuchuqilishishuihuidaozhizaishengchanghuanjiechanshengchujizhiliangwenti。zuoweizhidao,yizuizhongchuchushuliangzuoweijizhun,zaichuchuqian24小時不應該有超過25%的雛雞出殼,在出雛前12小時,不超過75%。
運輸
苗雞運輸車輛應該有良好的空氣交換並維持正確的溫度。
肉雞場
fuhuachangkeyitigonglixiangdechujidaochang,danshiroujichangdeyuchuhuanjingbuyidingzhengque。chujikenengxuyaodengdainongchangbayuchushezhihao,dimianwenduhuozhekongqiwendubuzhengque,dimianshangmeiyouzugoudeshuihuozhesiliaolaigeichujitigongyigelianghaodekaishi,zheyehuiyingxiangchujizhiliang。ruguozhilianghuozhesitaoyouwentidehua,fuhuachanghuishoudaozebei,erbushiyangzhichang。
個人衛生
我去過的很多孵化場為員工、管理團隊、高層領導和股東有單獨的淋浴設施。員工隻有基本的冷水淋浴,而上層管理人員的淋浴房有熱水供應和很多洗發液、沐浴露等等。當談到個人衛生時,不應該區別對待,每個人都應該使用熱水正確地淋浴。
打蛋分析
zhunquededadanfenxishiyigelejiezhongjijiqunhefuhuachangwentideguanlifangfa。zhegegongzuoyinggaidingqizhixinglailejiewentisuozai,bingzuochuxiugai。dadanfenxiyinggaijiandan,zhicaiyong4個分類:無精蛋,早期胚胎死亡(1-7天),中期死亡(8-14天)和晚期死亡(15-21天)。分類太多會變得太複雜,孵化場不願意去做分析。我們需要一個了解基本問題的大致印象。
結論
我們必須記住,肉雞生長起源於我們開始入孵的那一天。如果孵化場在前21天孵化期做錯了,那麼第二個階段(雛雞生長階段)不會達到它們的全部性能潛力。
手機版




