冬春天氣寒冷,青綠飼料匱乏,因此,冬春養雞要想獲得高效益,必須做到以下幾點:
保暖 冬(dong)春(chun)氣(qi)候(hou)寒(han)冷(leng)多(duo)變(bian),給(gei)養(yang)雞(ji)生(sheng)產(chan)帶(dai)來(lai)許(xu)多(duo)不(bu)便(bian),特(te)別(bie)是(shi)低(di)溫(wen)對(dui)產(chan)蛋(dan)雞(ji)的(de)影(ying)響(xiang)十(shi)分(fen)明(ming)顯(xian)。因(yin)此(ci),一(yi)般(ban)情(qing)況(kuang)下(xia),可(ke)采(cai)取(qu)適(shi)當(dang)增(zeng)加(jia)飼(si)養(yang)密(mi)度(du),並(bing)閉(bi)門(men)窗(chuang),加(jia)掛(gua)草(cao)簾(lian),飲(yin)用(yong)溫(wen)水(shui)和(he)火(huo)爐(lu)取(qu)暖(nuan)等(deng)方(fang)式(shi)進(jin)行(xing)禦寒保溫,使雞舍溫度最低維持在3℃~5℃之間。
通風 冬春由於氣溫較低,雞舍門窗關閉較嚴,通風量減少,但雞排出的廢氣和雞糞發酵產生的氨氣、二氧化碳、硫liu化hua氫qing等deng有you害hai氣qi體ti會hui積ji聚ju在zai雞ji舍she中zhong,易yi誘you發fa雞ji的de呼hu吸xi道dao等deng疾ji病bing。因yin此ci,冬dong春chun養yang雞ji要yao切qie實shi處chu理li好hao通tong風feng與yu保bao暖nuan的de關guan係xi,及ji時shi清qing除chu雞ji舍she內nei的de糞fen便bian和he雜za物wu,保bao證zheng雞ji舍she空kong氣qi清qing新xin。在zai中zhong午wu天tian氣qi較jiao好hao時shi,應ying開kai窗chuang通tong風feng,使shi舍she內nei空kong氣qi清qing新xin,氧yang氣qi充chong足zu,防fang患huan於yu未wei然ran。但dan通tong風feng時shi千qian萬wan注zhu意yi,不bu要yao使shi冷leng風feng直zhi接jie吹chui在zai雞ji體ti上shang,以yi防fang止zhi雞ji患huan感gan冒mao。
降濕 dongchunjisheneitongfengliangxiao,shuifenzhengfaliangjianshao,zaijiazhisheneiderekongqijiechudaobinglengdewudingheqiangbihuiningjiechengdaliangshuizhu,zaochengjisheneiguoduchaoshi,geixijunhejishengchongdedaliangfanzhichuangzaoletiaojian。yinci,dongchunyidingyaoqianghuaguanli,zhuyibaochijisheneideqingjieheganzao,jishiweixiusunhuaideshuicao,jiashuishiqiejiguoduoguoman,yanjinxiangsheneidimianposhuideng。
消毒 消xiao毒du工gong作zuo應ying貫guan穿chuan整zheng個ge養yang雞ji的de全quan過guo程cheng。冬dong春chun氣qi溫wen較jiao低di,細xi菌jun的de活huo動dong頻pin率lv下xia降jiang。但dan冬dong春chun氣qi候hou寒han冷leng,雞ji的de抵di抗kang力li普pu遍bian減jian弱ruo。如ru果guo忽hu視shi消xiao毒du,極ji易yi導dao致zhi疾ji病bing暴bao發fa流liu行xing,造zao成cheng慘can重zhong損sun失shi。因yin此ci,冬dong春chun必bi須xu做zuo好hao消xiao毒du工gong作zuo,定ding期qi進jin行xing消xiao毒du。
補照 光guang照zhao是shi一yi切qie生sheng命ming活huo動dong的de動dong力li。冬dong春chun晝zhou短duan夜ye長chang,蛋dan雞ji常chang因yin光guang照zhao不bu足zu而er引yin起qi產chan蛋dan率lv下xia降jiang。為wei了le克ke服fu這zhe一yi自zi然ran缺que陷xian,可ke采cai用yong人ren工gong補bu充chong光guang照zhao的de方fang式shi進jin行xing彌mi補bu。在zai一yi般ban情qing況kuang下xia,每mei天tian光guang照zhao的de總zong時shi間jian不bu應ying低di於yu14個小時,但也不能超過17小時(超過17小時會造成雞生理機能紊亂)。例如,白天的自然光照為12個小時,每天就需要人工補充光照2小時~5小時。
增能 雞(ji)是(shi)靠(kao)吃(chi)進(jin)體(ti)內(nei)的(de)能(neng)量(liang)飼(si)料(liao)來(lai)獲(huo)得(de)熱(re)能(neng)維(wei)持(chi)體(ti)溫(wen),冬(dong)春(chun)外(wai)界(jie)的(de)氣(qi)溫(wen)越(yue)低(di),雞(ji)用(yong)於(yu)禦(yu)寒(han)的(de)熱(re)能(neng)消(xiao)耗(hao)就(jiu)越(yue)多(duo)。據(ju)測(ce)定(ding),冬(dong)春(chun)雞(ji)的(de)飼(si)料(liao)消(xiao)耗(hao)量(liang)比(bi)其(qi)他(ta)季(ji)節(jie)要(yao)增(zeng)加(jia)10%左zuo右you。所suo以yi,在zai冬dong春chun雞ji的de飼si料liao中zhong必bi須xu保bao證zheng充chong足zu能neng量liang飼si料liao,除chu了le保bao證zheng蛋dan白bai質zhi的de一yi定ding比bi例li外wai,還hai應ying適shi當dang增zeng加jia含han澱dian粉fen和he糖tang類lei較jiao多duo的de高gao能neng飼si料liao,以yi滿man足zu雞ji的de生sheng理li和he生sheng產chan需xu要yao。
強體 冬dong春chun雞ji的de抵di抗kang力li下xia降jiang,要yao特te別bie注zhu意yi搞gao好hao防fang疫yi防fang病bing工gong作zuo,定ding期qi進jin行xing預yu防fang接jie種zhong。根gen據ju實shi際ji情qing況kuang,可ke定ding期qi有you針zhen對dui性xing地di投tou喂wei一yi些xie預yu防fang性xing藥yao物wu,適shi當dang增zeng加jia飼si料liao中zhong維wei生sheng素su和he微wei量liang元yuan素su的de含han量liang,增zeng強qiang雞ji的de體ti質zhi,提ti高gao雞ji對dui疾ji病bing的de預yu防fang能neng力li和he生sheng產chan能neng力li,提ti高gao養yang殖zhi效xiao益yi。
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