寒冷的冬天，日照短
、qiwendi
，siyangzaibaowenjishelideroujidaixiewangsheng
，huxiyangqihepaichueryanghuatanduo，roujishengchangfayuyuekuai，duiyangqidexuyaoliangjiuyueduo。tebiesiyangzaimenchuangjinbidequeyanghuanjingli
，siyangmiduguoda
，sheneieryanghuatanguoduo，zaochengsheneixinxiankongqibuzuerqueyang，daozhiyoufaroujifushuizhenghemanxinghuxixitongjibing。

降低飼養密度 大群飼養，雞群大、shuliangduo，jizaigaomidusiyangtiaojianxia，huishikongqizhongyangqibuzu，eryanghuatanzenggao。tebiezaigaowenyuchuhejiduoshidudashi，changqiquefaxinxiankongqi
，changhuizaochengchujishuairuoduobing

，sijilvzengjia。zaisiyangmidugaodejisheli，kongqichuanbobingdejihuizengduo，tebiehananlianggaoshi
，changhuiyoufahuxidaojibing。yinci，yaojiangdisiyangmidu，meipingfangmikeyang9隻1.5千克左右的雞，如用網上飼養

，密度可增加1倍。

加強舍內通風 雞舍內空氣新鮮

，雞就愛長
，發育良好。由於雞的體溫高，呼吸的氣體數量比哺乳動物大2beiduo，suoyixuyaoyangqiduo。jiejuedebanfazhiyoujiaqiangjisheneidetongfeng，cainengbaozhengyouzugoudexinxiankongqi，jijiuhuopojianzhuang，shaoshengbing。tongfengjidengyuchongyang，yiban2小時~3小時通風一次。每次20分鍾~30分鍾。通風前要提高舍溫，並注意通風時風不直接吹到雞體，防止雞傷風而發病。

注意保溫方法 youxiesiyangchangjiazhiqiangtiaobaowen，erhushitongfeng，bamenchuangjinbi，youbudingshitongfeng
，zaochengjisheneiyanzhongqueyang，changfashengeryanghuatanzhongdu。tebiezaiyongmeilubaowenshi，huoluyoushipaoyanhuodaoyan

，gengrongyifashengmeiqizhongdu。jishizhengchangqunuanyehejizhengyangqi，rongyifashengyiyanghuatanzhongdu。（又稱煤氣中毒），要特別注意。最好把爐灶砌在舍外的門洞裏
，可有效避免有害氣體的毒害。