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、助zhu產chan時shi,如ru果guo發fa現xian母mu豬zhu不bu斷duan努nu責ze任ren定ding時shi間jian後hou不bu見jian仔zai豬zhu娩mian出chu,便bian及ji時shi對dui陰yin腹fu消xiao毒du,用yong剪jian平ping了le指zhi甲jia並bing已yi消xiao毒du過guo和he塗tu有you潤run滑hua劑ji的de手shou伸shen入ru產chan道dao,矯jiao正zheng胎tai位wei或huo隨sui母mu豬zhu努nu責ze拉la出chu仔zai豬zhu。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。
對dui剛gang娩mian出chu的de仔zai豬zhu,立li即ji除chu去qu口kou鼻bi內nei的de粘zhan液ye,用yong於yu淨jing擦ca布bu擦ca幹gan全quan身shen,剪jian短duan臍qi帶dai以yi防fang仔zai豬zhu間jian因yin臍qi帶dai較jiao長chang在zai活huo動dong時shi相xiang互hu纏chan繞rao,拉la傷shang臍qi部bu,同tong時shi剪jian牙ya、斷尾、bianerhaoshenzhiyangejunkeyibingjinxing。yifangmiancishizaizhuzhijianbuhuiyaonongshangkou,lingyifangmianzaizhukeyicongchuruzhonghuodekangtibaohu,shangkoubuyiganran。cishiduizaizhujinxingzhuwenlingshimianyi、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1-2天(tian)仔(zai)豬(zhu)便(bian)會(hui)自(zi)動(dong)進(jin)入(ru)保(bao)溫(wen)箱(xiang)。新(xin)生(sheng)仔(zai)豬(zhu)吮(shun)吸(xi)初(chu)乳(ru)時(shi),由(you)於(yu)奶(nai)頭(tou)不(bu)固(gu)定(ding)和(he)吮(shun)吸(xi)經(jing)驗(yan)不(bu)足(zu),不(bu)斷(duan)爬(pa)來(lai)爬(pa)去(qu)調(tiao)換(huan)乳(ru)頭(tou),即(ji)使(shi)人(ren)工(gong)協(xie)助(zhu)也(ye)會(hui)如(ru)此(ci),而(er)且(qie)此(ci)時(shi)母(mu)豬(zhu)也(ye)少(shao)有(you)明(ming)顯(xian)的(de)泌(mi)乳(ru)行(xing)為(wei),表(biao)現(xian)安(an)靜(jing),特(te)別(bie)是(shi)在(zai)分(fen)娩(mian)過(guo)程(cheng)中(zhong)哺(bu)乳(ru)和(he)產(chan)後(hou)24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。
特te別bie護hu理li弱ruo小xiao的de仔zai豬zhu,以yi救jiu活huo更geng多duo的de仔zai豬zhu,重zhong要yao的de是shi讓rang其qi吃chi到dao盡jin可ke能neng多duo的de初chu乳ru。母mu豬zhu中zhong間jian幾ji對dui奶nai頭tou乳ru汁zhi充chong足zu,但dan母mu豬zhu睡shui臥wo時shi,朝chao上shang麵mian的de位wei置zhi較jiao高gao仔zai豬zhu夠gou不bu著zhe,朝chao下xia麵mian的de又you通tong常chang被bei壓ya住zhu,弱ruo小xiao仔zai豬zhu無wu力li拱gong出chu奶nai頭tou,同tong時shi也ye競jing爭zheng不bu過guo較jiao強qiang壯zhuang的de仔zai豬zhu。人ren工gong協xie助zhu吮shun吸xi初chu乳ru時shi,可ke將jiang較jiao強qiang壯zhuang的de仔zai豬zhu先xian捉zhuo到dao一yi邊bian不bu讓rang吮shun乳ru,讓rang弱ruo小xiao的de仔zai豬zhu在zai中zhong間jian幾ji對dui奶nai頭tou先xian吃chi足zu初chu乳ru,或huo者zhe人ren工gong擠ji出chu初chu乳ru灌guan服fu給gei弱ruo小xiao仔zai豬zhu。在zai實shi際ji生sheng產chan中zhong我wo們men認ren為wei,人ren工gong協xie作zuo使shi仔zai豬zhu奶nai頭tou固gu定ding是shi暫zan時shi的de,弱ruo小xiao仔zai豬zhu始shi終zhong都dou會hui被bei擠ji到dao最zui後hou少shao乳ru的de奶nai頭tou。
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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