henduoyangzhihuduijishejinxingyouxiaotongfengwangwangfangfabudang,biruzaijisheneianzhuangdianfengshanzhijiexiangjishenshangchuifeng,qishizhezhongzuofameiyouduoshaojiangwenzuoyong。yinweijibenshenmeiyouhanxian,zhishichuifeng,meiyouhandezhengfashidaibuzoureliangde,erqieduoshushianzhuangdediaoshan,fengcongshangwangxiachui,zheyanggengjiazuzhilerekongqideshangsheng,fangailediwenkongqidejinru,shirekongqizaijisheneixunhuan,gengyoukenengshihuanjingwendushenggao。有些養殖戶雖然知道從外向內吹風,或向舍外通風使空氣對流,但是搞不懂哪個風機應向內吹,哪個風機應向外吹,結果也是效果不佳。其實這一點並不難把握,因為舍內熱空氣向上流動,冷空氣在下方流動。隻要把向舍內吹風的風機安裝在下方,上方向外排風就可以了,這樣既能形成有效的對流,又能帶走雞體的部分熱量,就會有很好的降溫效果。
2.噴水降溫
很hen多duo養yang殖zhi戶hu知zhi道dao噴pen水shui可ke以yi降jiang溫wen,但dan是shi不bu知zhi怎zen麼me應ying用yong,有you時shi用yong的de方fang法fa不bu對dui,還hai起qi到dao相xiang反fan的de作zuo用yong。首shou先xian應ying了le解jie噴pen水shui降jiang溫wen的de原yuan理li,噴pen水shui降jiang溫wen是shi利li用yong液ye體ti水shui在zai空kong氣qi中zhong蒸zheng發fa,利li用yong蒸zheng發fa吸xi熱re來lai降jiang溫wen的de,所suo以yi噴pen水shui時shi要yao多duo向xiang這zhe方fang麵mian考kao慮lv。首shou先xian,利li用yong水shui的de蒸zheng發fa,就jiu要yao使shi水shui形xing成cheng霧wu,這zhe樣yang既ji加jia大da了le水shui的de表biao麵mian積ji,又you不bu會hui使shi大da的de水shui滴di落luo到dao雞ji身shen上shang,引yin起qi應ying激ji,或huo形xing成cheng“落湯雞”。噴水的時間要選擇幹熱有風的天氣才有效。這樣也有利於水的蒸發,且不可在高溫高濕的“桑拿天”進行。那樣隻是增加濕度,空氣中水分飽和,沒有蒸發,起不到降溫效果,還會有相反的作用。這時隻要加強有效的通風就可以了。
3.適時飲水
每次高溫來臨時,都有養殖戶出現因缺水而死雞的情況。除了常見的缺水、漏水、堵(du)水(shui)管(guan)等(deng)問(wen)題(ti),還(hai)有(you)一(yi)個(ge)重(zhong)要(yao)的(de)原(yuan)因(yin)就(jiu)是(shi)因(yin)為(wei)天(tian)氣(qi)炎(yan)熱(re),個(ge)別(bie)雞(ji)霸(ba)占(zhan)了(le)飲(yin)水(shui)位(wei)置(zhi)。比(bi)如(ru)用(yong)吊(diao)壺(hu)飲(yin)水(shui)時(shi)雞(ji)群(qun)有(you)一(yi)隻(zhi)或(huo)兩(liang)隻(zhi)雞(ji)爬(pa)到(dao)吊(diao)壺(hu)上(shang),其(qi)他(ta)雞(ji)就(jiu)無(wu)法(fa)飲(yin)水(shui),而(er)引(yin)起(qi)缺(que)水(shui)死(si)亡(wang)。所(suo)以(yi)越(yue)是(shi)高(gao)溫(wen)天(tian)氣(qi),養(yang)殖(zhi)戶(hu)越(yue)應(ying)經(jing)常(chang)到(dao)舍(she)內(nei)觀(guan)察(cha),發(fa)現(xian)問(wen)題(ti)及(ji)時(shi)解(jie)決(jue)。
4.合理運動
在zai天tian氣qi比bi較jiao悶men熱re的de夏xia季ji,特te別bie是shi大da雨yu來lai臨lin之zhi前qian或huo夏xia季ji高gao溫wen高gao濕shi時shi期qi,氣qi壓ya特te別bie低di。個ge別bie雞ji如ru果guo蹲dun於yu一yi邊bian長chang期qi不bu動dong,就jiu很hen可ke能neng造zao成cheng缺que氧yang死si亡wang,這zhe樣yang的de情qing況kuang一yi般ban發fa生sheng在zai下xia午wu或huo晚wan上shang。所suo以yi這zhe時shi要yao經jing常chang到dao雞ji舍she觀guan察cha,使shi雞ji群qun運yun動dong,就jiu可ke以yi減jian少shao死si亡wang,降jiang低di損sun失shi。
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