母豬分娩時必須有人接助產,特別是初產母豬,這點至關重要。接產、zhuchanshi,ruguofaxianmuzhubuduannuzerendingshijianhoubujianzaizhumianchu,bianjishiduiyinfuxiaodu,yongjianpinglezhijiabingyixiaoduguohetuyourunhuajideshoushenruchandao,jiaozhengtaiweihuosuimuzhunuzelachuzaizhu。如果仔豬過大或產道過窄(特別是後備母豬),助產不能成功,便肌注適量的催產素,大約30分(fen)鍾(zhong)左(zuo)右(you)再(zai)進(jin)行(xing)人(ren)工(gong)助(zhu)產(chan)。通(tong)過(guo)較(jiao)長(chang)時(shi)間(jian)助(zhu)產(chan),娩(mian)出(chu)的(de)仔(zai)豬(zhu)通(tong)常(chang)呼(hu)吸(xi)微(wei)弱(ruo)或(huo)出(chu)現(xian)假(jia)死(si)現(xian)象(xiang),當(dang)此(ci)情(qing)況(kuang)發(fa)生(sheng)時(shi),首(shou)先(xian)除(chu)去(qu)仔(zai)豬(zhu)口(kou)鼻(bi)內(nei)的(de)粘(zhan)液(ye)和(he)身(shen)體(ti)上(shang)的(de)粘(zhan)膜(mo),將(jiang)仔(zai)豬(zhu)背(bei)部(bu)著(zhe)地(di),一(yi)手(shou)抓(zhua)住(zhu)仔(zai)豬(zhu)兩(liang)後(hou)腿(tui),另(ling)一(yi)手(shou)兩(liang)前(qian)腿(tui),有(you)節(jie)奏(zou)地(di)將(jiang)仔(zai)豬(zhu)前(qian)後(hou)端(duan)向(xiang)中(zhong)間(jian)合(he)攏(long)、分開,每做幾次停下來再向口鼻吹氣,經過2-3分鍾仔豬便可恢複呼吸。
duigangmianchudezaizhu,lijichuqukoubineidezhanye,yongyujingcabucaganquanshen,jianduanqidaiyifangzaizhujianyinqidaijiaochangzaihuodongshixianghuchanrao,lashangqibu,tongshijianya、斷尾、編bian耳er號hao甚shen至zhi閹yan割ge均jun可ke一yi並bing進jin行xing。一yi方fang麵mian此ci時shi仔zai豬zhu之zhi間jian不bu會hui咬yao弄nong傷shang口kou,另ling一yi方fang麵mian仔zai豬zhu可ke以yi從cong初chu乳ru中zhong獲huo得de抗kang體ti保bao護hu,傷shang口kou不bu易yi感gan染ran。此ci時shi對dui仔zai豬zhu進jin行xing豬zhu瘟wen零ling時shi免mian疫yi、口服鏈黴素或慶大黴素等預防下痢,磺胺類藥滴鼻預防呼吸道疾病。處理完後,將仔豬放入保溫箱或產欄一角的麻袋上(夏季取走了保溫箱)。若發現斷臍、斷尾處仍不斷出血,則用醫用縫線捆紮止血。
一般母豬從產出第一仔至最後一仔需3-4小時,為使仔豬盡早吃足初乳以增強抗病力和縮短母豬產程,無需到產完後才讓其哺乳,一般我們在母豬產出5頭左右仔豬後便讓其哺乳。吃足初乳後,將仔豬捉回保溫箱每隔1-2小時放出哺乳一次,經1-2tianzaizhubianhuizidongjinrubaowenxiang。xinshengzaizhushunxichurushi,youyunaitoubugudingheshunxijingyanbuzu,buduanpalaipaqutiaohuanrutou,jishirengongxiezhuyehuiruci,erqiecishimuzhuyeshaoyoumingxiandemiruxingwei,biaoxiananjing,tebieshizaifenmianguochengzhongburuhechanhou24小時左右內哺乳。大約經30fenzhongzuoyou,zaizhukaishianjingdifuzaimuzhufubu,youdezaizhukouzhongrenghanzherutou,danbingmeiyoushunru,zheshibiaomingyichizuchuru,kejiangzaizhuzhuohuibaowenxiang。zaidongjihanlengshi,youyuzaizhushunxichurushijianjiaochang,erqiezheshizaizhuyouzuiyishoudaodonghai,womenchuleyongbaowenxiangwai,haizaimuzhufucexuanguapeiyoudengzhaodehongwaixianbaowendeng,yibaozhengxinshengzaizhuzaijiaochangshijianshunxichurushibushoudong。
母豬產仔完成後,普注兩次青黴素或魚腥草注射液,預防產科疾病(特別是人工助產的母豬),以減少因產科病引起的缺乳少乳症的發生。
tebiehuliruoxiaodezaizhu,yijiuhuogengduodezaizhu,zhongyaodeshirangqichidaojinkenengduodechuru。muzhuzhongjianjiduinaitouruzhichongzu,danmuzhushuiwoshi,chaoshangmiandeweizhijiaogaozaizhugoubuzhe,chaoxiamiandeyoutongchangbeiyazhu,ruoxiaozaizhuwuligongchunaitou,tongshiyejingzhengbuguojiaoqiangzhuangdezaizhu。rengongxiezhushunxichurushi,kejiangjiaoqiangzhuangdezaizhuxianzhuodaoyibianburangshunru,rangruoxiaodezaizhuzaizhongjianjiduinaitouxianchizuchuru,huozherengongjichuchuruguanfugeiruoxiaozaizhu。zaishijishengchanzhongwomenrenwei,rengongxiezuoshizaizhunaitougudingshizanshide,ruoxiaozaizhushizhongdouhuibeijidaozuihoushaorudenaitou。
母豬以帶仔10-12頭為宜,盡量使每窩仔豬頭數相當,充分利用母豬功能正常的乳頭和發揮母豬的泌乳能力,特別是第一、二胎的年輕母豬。窩仔數過多,待仔豬吃夠初乳後寄養他豬,發現母豬無乳或少乳時,也應及時將仔豬寄出。仔豬寄養到分娩2-3天內的母豬為佳,被寄養的仔豬身上和受寄母豬鼻孔周圍塗擦些碘酒,以利成功寄養。仔豬出生2-3天普注鐵製劑(富來血、血多素等),防止仔豬貧血。
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