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(shi)20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)? 很hen多duo次ci在zai我wo做zuo打da蛋dan分fen析xi時shi,發fa現xian雞ji蛋dan被bei嚴yan重zhong汙wu染ran。在zai檢jian查zha了le孵fu化hua場chang的de品pin控kong方fang案an,消xiao毒du程cheng序xu和he化hua學xue用yong品pin的de使shi用yong之zhi後hou發fa現xian並bing沒mei有you問wen題ti。現xian在zai因yin為wei人ren工gong成cheng本ben上shang漲zhang,很hen多duo種zhong雞ji場chang由you人ren工gong集ji蛋dan改gai成cheng自zi動dong雞ji蛋dan係xi統tong了le,單dan個ge雞ji窩wo或huo者zhe集ji體ti雞ji窩wo,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
yingyangduiyuquebaojiqunzaiyuchenghechandanjieduanyouzhengquedesiliaopeifang。dangjinderouzhongjigaofengchandanbiyiqianlaidedouzao。suoyizhengquedesiliaoliangweipeitaihechujitigongguanjiandeyingyangyaoqiu,congertigongyigehaodechujizhiliang,zheshiroujixingnengdexianjuetiaojian。xuyaozhuyideshizhongjizaijinrugaofengchandanqianshiyingjiyalizuidadejizhou。
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)和he廢fei氣qi氣qi室shi。新xin鮮xian空kong氣qi氣qi室shi應ying該gai完wan全quan封feng閉bi。理li想xiang的de濕shi度du應ying該gai通tong過guo應ying該gai由you蒸zheng汽qi提ti供gong,而er不bu是shi由you水shui的de蒸zheng發fa或huo者zhe噴pen霧wu來lai為wei新xin鮮xian空kong氣qi降jiang溫wen。孵fu化hua器qi和he出chu雛chu器qi的de新xin鮮xian空kong氣qi氣qi室shi應ying該gai維wei持chi在zai正zheng壓ya。空kong氣qi供gong應ying應ying該gai由you一yi個ge空kong調tiao係xi統tong或huo者zhe一yi個ge變bian速su風feng機ji,這zhe個ge變bian速su風feng機ji由you壓ya力li控kong製zhi。空kong氣qi供gong應ying應ying該gai由you空kong調tiao係xi統tong提ti供gong,或huo者zhe一yi個ge被bei壓ya力li控kong製zhi的de變bian頻pin風feng機ji空kong調tiao係xi統tong。空kong氣qi處chu理li係xi統tong需xu要yao能neng夠gou對dui新xin鮮xian空kong氣qi加jia熱re或huo者zhe降jiang溫wen(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(li)0.00,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
chuchuqipaiyujianyinggaiyouyigebiansupaifengshan,zhegefengshanyouyigeyaliganyingqihekongzhiqikongzhi。zhegefengshandesudubuyinggaiyouwendulaikongzhi。dangtongwangpaiyujianderenyuanmendakaideshihou,paifengshanyinggailijifanying,kaishijiasuzhuandong。paifengshanzheshizainulidiweichipinghengyali(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
準zhun確que的de打da蛋dan分fen析xi是shi一yi個ge了le解jie種zhong雞ji雞ji群qun和he孵fu化hua場chang問wen題ti的de管guan理li方fang法fa。這zhe個ge工gong作zuo應ying該gai定ding期qi執zhi行xing來lai了le解jie問wen題ti所suo在zai,並bing作zuo出chu修xiu改gai。打da蛋dan分fen析xi應ying該gai簡jian單dan,隻zhi采cai用yong4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




