dongjiqiwenjiaodi，bushaoyangzhuhuwangwangzhizhuyizhushedebaowenerhushisheneidetongfenghuanqi，congerzaochengkongqizhongdewuranwuzhidaliangjiju

，daozhishengzhuhuanbing。suoyizaidongjiyangzhutongfenghexiaodugongzuobunenghushi。因為冬季圈舍需要增溫保暖而處於一個相對封閉的環境中，會使室內的一氧化碳、eryanghuatanjikexirukeliwuhanliangdoudadazengjia。zhexieyouhaiwuzhihuidaozhizhutihuxixitongdecijixingshanghaihemianyilixiajiang
，zengjiahuanhuxidaojibingdejihui
，yehuishiyiyoudejibingzhengzhuangjiazhongernanyizhiyu。ciwai，dongjisheneikongqiguoyuganzao
，piaofuzaikongqizhongdexijunhebingdu，xifuyujitidejilvyedadazengjia，rongyizaochengweishengwu
、病菌的大量繁殖
，從而導致生豬罹患多種疾病，所以養豬圈舍適時通風和消毒很重要。 冬季養豬圈舍通風消毒主要應注意以下幾點： 適時通風在中午溫度相對較高時，將窗戶開一個小縫隙通風1小時。據調查，在空氣不流通的室內，空氣中的病毒細菌飛沫可飄浮30多個小時。如果常開門窗換氣，則汙濁空氣可隨時飄走，而且室內也得到充足的光線，可使多種病毒
、病菌難以滋生與繁殖。 dingqixiaodudingqiduisheneijinxingxiaodu，kecushishengzhujianzhuangshengchang。xiaoduyaowuyaolunhuanshiyong，yongliangyaogenjushuomingerding，buyaoshanzijiadajiliang。xiaoduqianyidingyaochediqingsao
，xiaodushiyaoshidimianxiangxialeyicengmaomaoyuyiyang
，bunengtaishi（豬容易腹瀉）也不能太幹（起不到消毒的作用），每個角落都要消毒到位。消毒時要讓噴頭在豬的上方使藥液慢慢落下
，不要對著豬體消毒。 預(yu)防(fang)結(jie)冰(bing)冬(dong)季(ji)舍(she)外(wai)的(de)消(xiao)毒(du)顯(xian)得(de)很(hen)困(kun)難(nan)
，特(te)別(bie)是(shi)在(zai)進(jin)入(ru)場(chang)區(qu)和(he)豬(zhu)舍(she)的(de)通(tong)道(dao)時(shi)設(she)立(li)的(de)消(xiao)毒(du)池(chi)，冬(dong)季(ji)可(ke)能(neng)會(hui)出(chu)現(xian)結(jie)冰(bing)的(de)現(xian)象(xiang)。對(dui)於(yu)這(zhe)種(zhong)情(qing)況(kuang)可(ke)以(yi)在(zai)消(xiao)毒(du)液(ye)中(zhong)撒(sa)一(yi)些(xie)鹽(yan)，這(zhe)樣(yang)就(jiu)不(bu)會(hui)結(jie)冰(bing)了(le)。另(ling)外(wai)還(hai)要(yao)注(zhu)意(yi)勤(qin)換(huan)消(xiao)毒(du)池(chi)內(nei)的(de)消(xiao)毒(du)液(ye)
，防(fang)止(zhi)藥(yao)物(wu)過(guo)期(qi)致(zhi)使(shi)藥(yao)效(xiao)降(jiang)低(di)或(huo)失(shi)效(xiao)。