冬季外界氣候寒冷,如果不加強管理,會使豬減慢生長速度或者患病,對養豬生產影響很大。在冬季的飼養管理中,應做到以下4點。
一、整修豬舍在嚴寒的冬季到來之前,應該對豬舍進行全麵的檢修和維護,對有損壞的圈舍、牆壁、頂棚進行修理。為了增加保溫效果,開放式豬舍應該搭建塑料保溫棚,封堵窗子及多餘的通風口,在門口掛上棉簾、草簾,防止冷風進入。
二、保持舍內衛生、幹燥、空氣新鮮冬季為了保溫,會降低通風強度而導致舍內濕度過高,以及過多的有害氣體的滯留。過高的舍內濕度、guoduodeyouhaiqitihuiyoufazhudehuxidaojibingheqitajibing,suoyiyinggaiqinqingchusheneifenbian,baochilianghaodeweishenghuanjing,jiangdisheneishidu,jiangdiyinfenbiancunjierchanshengdeyouhaiqitidenongdu。zaibaochiwendudeqiantixia,jiadatongfengliang,zuidaxiandubaochisheneikongqiqingxin,jiangdiyinyouhaiqitichaobiaoeryoufadehuxidaojibingdefabinglv。
三、tigaosheneiwenduguodideshewen,geizhuqundailaiyanzhongdelengyingji,lengyingjihuishizhuqunjiankangshuipingxiajiang,youfayixiejibing,youqiduizizhudeyingxianggengda,hanlengdehuanjinghuishizizhufuxiebingqingjiaju,congerdaozhizizhusiwanglvshenggao。tigaoshewendefangshishiduozhongduoyangde,rucaiyongrefenglu、煤爐、暖氣等設備提供熱源提高舍溫,也可以適當增加飼養密度,靠豬群自身溫度的散發來提高舍溫(適用於育肥豬)等。
四、siweigaopinzhiriliang,gaishansiweifangshizaihanlengdedongji,geizhuquntigongyingyangwanshanderiliangyouweizhongyao。nonghukeyigenjuzijizhuchangsuosiyangzhudetizhong,helixuanzeshihegenianlingduanzhushiyongdeyuhunliao。binglengdesiliaozaidongjiduizhuqundeyingxianggengda,jinliangsiweiganfenliao,huocaiyongwenreshuibanliaosiwei,youtiaojiandeyingtigongqingjiedewenshui,gongzhuziyouyinyong。zaidongji,zhouduanyechang,zhuqunwanjiankongfushijianchang,yingzaiyejianzengweiyidunyeshi,shizhucaishidaozugoudeyingyangquanmianderiliang,yiliyurizengzhongdetigao,suoduansiyangzhouqi。
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