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兔分類飼養管理分:種公兔的飼養管理,種母兔的飼養管理,哺乳母兔的飼養管理,仔兔的飼養管理,幼兔和青兔的飼養管理,不同用途兔的飼養管理 |
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種公兔的飼養管理 |
| 養(yang)種(zhong)公(gong)兔(tu)是(shi)用(yong)來(lai)配(pei)種(zhong)的(de),種(zhong)公(gong)兔(tu)要(yao)發(fa)育(yu)很(hen)好(hao),體(ti)格(ge)健(jian)壯(zhuang),性(xing)欲(yu)旺(wang)盛(sheng),才(cai)能(neng)完(wan)成(cheng)配(pei)種(zhong)任(ren)務(wu),過(guo)肥(fei)過(guo)瘦(shou)都(dou)不(bu)適(shi)用(yong)於(yu)配(pei)種(zhong)。種(zhong)公(gong)兔(tu)的(de)受(shou)精(jing)能(neng)力(li),首(shou)先(xian)取(qu)決(jue)於(yu)精(jing)液(ye)的(de)數(shu)量(liang)和(he)質(zhi)量(liang),而(er)精(jing)液(ye)的(de)質(zhi)量(liang)與(yu)種(zhong)公(gong)兔(tu)的(de)營(ying)養(yang)有(you)密(mi)切(qie)的(de)關(guan)係(xi),特(te)別(bie)是(shi)蛋(dan)白(bai)質(zhi)、礦物質、 維(wei)生(sheng)素(su)等(deng)營(ying)養(yang)物(wu)質(zhi),對(dui)保(bao)證(zheng)精(jing)液(ye)品(pin)質(zhi)有(you)著(zhe)重(zhong)要(yao)作(zuo)用(yong)。精(jing)液(ye)的(de)生(sheng)產(chan)與(yu)飼(si)料(liao)中(zhong)蛋(dan)白(bai)質(zhi)的(de)質(zhi)量(liang)關(guan)係(xi)最(zui)大(da),動(dong)物(wu)性(xing)蛋(dan)白(bai)質(zhi)對(dui)於(yu)精(jing)液(ye)的(de)生(sheng)成(cheng)和(he)作(zuo)用(yong)有(you)更(geng)顯(xian)著(zhu)的(de)效(xiao)果(guo)。日(ri)糧(liang)中(zhong)加(jia)入(ru)動(dong)物(wu)性(xing)飼(si)料(liao)可(ke)使(shi)精(jing)子(zi)活(huo)力(li)增(zeng)加(jia)並(bing)使(shi)受(shou)精(jing)能(neng)力(li)提(ti)高(gao)。實(shi)踐(jian)證(zheng)明(ming):平時精液不佳的種公兔,如能喂給豆餅、花生餅、麩皮以及豆科飼料如紫雲英、苜蓿、苕(tiao)子(zi)等(deng),精(jing)液(ye)的(de)質(zhi)量(liang)即(ji)顯(xian)著(zhu)提(ti)高(gao)。維(wei)生(sheng)素(su)對(dui)精(jing)液(ye)品(pin)質(zhi)也(ye)有(you)顯(xian)著(zhu)影(ying)響(xiang)。例(li)如(ru)種(zhong)公(gong)兔(tu)日(ri)糧(liang)中(zhong)維(wei)生(sheng)素(su)含(han)量(liang)缺(que)乏(fa)時(shi),精(jing)子(zi)的(de)數(shu)目(mu)少(shao),異(yi)常(chang)的(de)精(jing)子(zi)多(duo);小公兔的日糧中如維生素含量不足,生殖器官發育不全,睾丸組織退化,性成熟推遲,如能及早補給青草、南瓜、胡蘿卜、大麥芽、菜葉等飼料時,可得到糾正。 磷為核蛋白形成的要素,亦為製造精液所必需,日糧中有穀粒及糠麩混入時,磷即不致缺乏,但應注意鈣的供給量,鈣磷供給量應為1.5:1~2:1。精料中如能經常配以2%~3%的骨粉、蛋dan殼ke粉fen或huo貝bei殼ke粉fen等deng鈣gai作zuo補bu充chong料liao,鈣gai磷lin就jiu不bu致zhi缺que乏fa。對dui種zhong公gong兔tu的de飼si料liao除chu注zhu意yi營ying養yang全quan麵mian外wai,還hai應ying著zhe眼yan於yu營ying養yang上shang的de長chang期qi性xing。飼si料liao的de變bian動dong對dui於yu精jing液ye品pin質zhi的de影ying響xiang很hen緩huan慢man,故gu對dui精jing液ye品pin質zhi不bu佳jia的de種zhong公gong兔tu改gai用yong優you質zhi飼si料liao來lai提ti高gao其qi精jing液ye品pin質zhi時shi,要yao長chang達da20天左右才能見效。因此,對一個時期集中使用的種公兔,應注意在20天前調整日糧比例。在配種期間,也要相應增加飼料用量。如種公兔每天配種2次,在飼料量中需增加30%~50%的(de)精(jing)料(liao)量(liang)。同(tong)時(shi),根(gen)據(ju)配(pei)種(zhong)的(de)強(qiang)度(du),適(shi)當(dang)增(zeng)加(jia)動(dong)物(wu)性(xing)飼(si)料(liao),以(yi)改(gai)善(shan)精(jing)液(ye)的(de)品(pin)質(zhi),提(ti)高(gao)受(shou)胎(tai)率(lv)。用(yong)作(zuo)種(zhong)公(gong)兔(tu)的(de)飼(si)料(liao),可(ke)因(yin)地(di)製(zhi)宜(yi),就(jiu)地(di)取(qu)材(cai),但(dan)要(yao)求(qiu)飼(si)料(liao)營(ying)養(yang)價(jia)值(zhi)高(gao),容(rong)易(yi)消(xiao)化(hua),適(shi)口(kou)性(xing)好(hao)。注(zhu)意(yi)要(yao)補(bu)加(jia)礦(kuang)物(wu)質(zhi)飼(si)料(liao),每(mei)天(tian)在(zai)精(jing)料(liao)中(zhong)加(jia)入(ru)1~2克食鹽和少量蛋殼粉、蚌殼粉等。在管理上,要注意以下幾點: |
| (1)將3~3.5月齡的幼兔,公母分開飼養,嚴防早配亂交,非種用的肉用公母兔,要進行去勢後肥育,留種用的公母兔,自 3~3.5月齡時分籠飼養。 |
| (2)要(yao)多(duo)運(yun)動(dong)。長(chang)期(qi)不(bu)運(yun)動(dong)的(de)公(gong)兔(tu),身(shen)體(ti)不(bu)健(jian)壯(zhuang),容(rong)易(yi)肥(fei)胖(pang)或(huo)四(si)肢(zhi)軟(ruan)弱(ruo),所(suo)以(yi),要(yao)增(zeng)加(jia)公(gong)兔(tu)的(de)運(yun)動(dong)量(liang),如(ru)可(ke)將(jiang)兩(liang)個(ge)相(xiang)鄰(lin)兔(tu)籠(long)打(da)通(tong),增(zeng)加(jia)公(gong)兔(tu)運(yun)動(dong)麵(mian)積(ji)和(he)空(kong)間(jian)。如(ru)果(guo)條(tiao)件(jian)許(xu)可(ke),每(mei)天(tian)可(ke)放(fang)公(gong)兔(tu)出(chu)籠(long)運(yun)動(dong)1~2小時,並使其多曬太陽。 |
| (3)種公兔宜一籠一兔,以防互相毆鬥;公兔籠和母兔籠要保持較遠的距離,避免異性刺激,影響公兔性欲。 |
| (4)配(pei)種(zhong)時(shi),應(ying)把(ba)母(mu)兔(tu)捉(zhuo)到(dao)公(gong)兔(tu)籠(long)內(nei),不(bu)宜(yi)把(ba)公(gong)兔(tu)捉(zhuo)到(dao)母(mu)兔(tu)籠(long)內(nei)進(jin)行(xing)。因(yin)為(wei)公(gong)兔(tu)離(li)開(kai)了(le)自(zi)己(ji)所(suo)熟(shu)悉(xi)的(de)環(huan)境(jing)或(huo)者(zhe)氣(qi)味(wei)不(bu)同(tong)都(dou)會(hui)使(shi)之(zhi)感(gan)到(dao)突(tu)然(ran),抑(yi)製(zhi)性(xing)活(huo)動(dong)機(ji)能(neng),精(jing)力(li)不(bu)集(ji)中(zhong),影(ying)響(xiang)配(pei)種(zhong)效(xiao)果(guo)。 |
| (5)種公兔配種次數,一般以一天2次為宜,初配的青年公兔每天以一次為宜,配種兩天休息一天。如果連續濫配,會使公兔過早地喪失配種能力,減少使用年限。 |
| (6)種公兔在換毛期不宜配種。因為換毛期間,消耗營養較多,體質較差,此時配種會影響兔體健康和受胎率。 |
| (7)要有詳細配種記錄,以便觀察每隻公兔所產後代的品質,以利於選種選配;好的種公免除加強飼養管理外,還應充分利用其種用性能,使之繁殖更多更好的仔兔,不斷提高兔群的質量。 |
| 種母兔的飼養管理 |
| 母兔是兔群的基礎,它除了本身生長發育外,還有懷胎、泌乳、chanmaodengfudan,yinci,mututizhidehaohuai,jiuzhijieyingxiangdaohoudai,suoyiwomenyidingyaozuohaomutudesiyangguanligongzuo。mutudesiyangguanligongzuoshiyixiangxizhierfuzadeshiqing。liru,chengnianmutuzaihuaiyun、哺乳、空懷三個階段中的生理狀態有著顯著的差異。因此,在母兔的飼養管理上,也應根據各階段的特點,采取相應的措施。 |
| 空懷時期的飼養管理 |
| mutudekonghuaishiqishizhizaituduannaidaozaicipeizhonghuaiyundeyiduanshiqi,yibanjiaozuokongtaiqi,yejiaoxiuyangqi。zhegeshiqidemutuyouyuburuqixiaohaoledaliangyangfen,shentibijiaoshouruo,xuyaoduozhongyingyangwuzhilaibuchanghetigaoqijiankangshuiping。suoyizaizhegeshiqiyaogeiyiyouzhideqingsiliao,bingshidangweigeijingliao。yibugeiburuqizhongluobiaohoufubiaosuoxuyongdeyixieyangfen,shitanengzhengchangfaqingpailuan,yibianshishipeizhongshoutai,zhegeshiqidemutubunengyangdeguofeihuoguoshou。konghuaishiqidemutusuoyongdesiliao,gedikeyindizhiyi,jiudiqucai,xiajikeduoweiqinglvsiliao,dongjiyibangeiyuyoulianggancao、豆渣、塊根類飼料,再根據營養需要適當的補充精料,還要保證供給正常生理活動的營養物質。但配種前15日應轉換成懷孕母兔的營養標準,使其具有更好的健康水平。 |
| 懷孕兔的飼養管理 |
| 母兔自交配到分娩的一段時期叫懷孕期。在懷孕期間,母兔除維持本身生命活動外,還有胚胎、乳ru腺xian發fa育yu和he子zi宮gong的de增zeng長chang代dai謝xie增zeng強qiang等deng方fang麵mian都dou需xu要yao消xiao耗hao大da量liang的de營ying養yang物wu質zhi。懷huai孕yun母mu兔tu在zai飼si養yang管guan理li上shang主zhu要yao是shi供gong給gei母mu兔tu全quan價jia營ying養yang物wu質zhi,保bao證zheng胎tai兒er正zheng常chang發fa育yu;加強護理防止流產。所以在母兔交配7天後要馬上進行懷孕檢查,若確實已經受胎的要做好下列工作: |
| 1.加強營養 mutuzaihuaiyunqijiantebieshihuaiyunhouqinengfouhuodequanjiadeyingyangwuzhi,duipeitaidezhengchangfayuhemutijiankangyijichanhoudemirunengliguanximiqie。duihuaiyunmutuzaihuaiyunqijiantebieshihuaiyunhouqinenggeiyumutufengfudesiyangtiaojian,mutijiankang,miruliqiang,suochanzaitufayulianghao,shenghuoliqiang;xiangfanzemutuxiaoshou,mirulijianshao,zaitushenghuolicha。suoyi,zaihuaiyunqijianyinggeiyuyingyangjiazhigaodesiliao。youqishihuaiyunhouqi,siliaodeshulianghezhiliangduitaierdeshengchangguanxihenda,womenyinggenjutaierdefayuqingkuangchuyaozhubuzengjiayouzhiqinglvsiliaowai,yexubuchongdoubing、花生餅、豆渣、麩皮、骨粉、食鹽等含蛋白質、礦物質豐富的飼料,自受胎到 15天飼料量要相應增加,直到臨產前3天才減少精料量,每天隻喂較少的精料,但要多給青飼料。 |
| 2.做好護理,防止流產 母兔流產,一般多在懷孕後15~20天tian內nei發fa生sheng。母mu兔tu流liu產chan亦yi如ru正zheng常chang分fen娩mian一yi樣yang,要yao銜xian草cao拉la毛mao營ying巢chao,但dan產chan出chu來lai未wei形xing成cheng的de胎tai兒er多duo被bei母mu兔tu吃chi掉diao。為wei了le防fang止zhi流liu產chan,不bu能neng無wu故gu捕bu捉zhuo母mu兔tu,特te別bie在zai懷huai孕yun後hou期qi要yao倍bei加jia小xiao心xin。若ruo要yao捕bu捉zhuo,應ying該gai用yong兩liang隻zhi手shou操cao作zuo,一yi手shou抓zhua頸jing部bu,一yi手shou托tuo臀tun部bu,並bing保bao持chi兔tu體ti不bu受shou衝chong擊ji,輕qing拿na輕qing放fang。兔tu籠long附fu近jin不bu可ke大da聲sheng驚jing吵chao,保bao持chi安an靜jing。到dao懷huai孕yun15天後,應單籠飼養。如若因條件所限,在懷孕母兔舍內又養有其他各種家兔(哺乳兔、幼兔、中兔、成兔)時shi,在zai每mei天tian喂wei料liao時shi應ying先xian喂wei懷huai孕yun母mu兔tu,尤you其qi是shi懷huai孕yun後hou期qi的de母mu兔tu。兔tu籠long應ying幹gan燥zao,冬dong季ji最zui好hao喂wei飲yin溫wen水shui,飼si料liao質zhi量liang要yao好hao,忌ji喂wei黴mei爛lan,要yao禁jin止zhi觸chu頂ding腹fu部bu。毛mao用yong兔tu在zai此ci期qi間jian應ying停ting止zhi采cai毛mao、梳毛,以免影響胎兒正常發育。 |
| 3.做好產前準備工作 集體兔場母兔大多是集中配種,集中分娩。因此,最好將兔籠進行調整。對懷孕已達25天的母兔均調整到同一兔舍內,以便於管理;tulonghechanxiangyaojinxingxiaodu,xiaoduhoudetulonghechanxiangyingyongqingshuichongxiganjing,xiaochuyiwei,yifangmutuluanzhuahuobuan。xiaoduhaodechanxiangjifangrulongnei,rangmutushuxihuanjing,bianyuxiancao、拉毛做窩。產房要有專人負責,冬季室內要保溫,夏季要防暑、防蚊。 |
| 哺乳母兔的飼養管理 |
| 母兔自分娩到仔兔斷奶,這段時期為哺乳期。哺乳期的母兔每天可分泌乳汁60~150毫升,高產的母兔日泌乳可達150~250 毫升,甚至高達300毫升,乳汁的蛋白質含量為10.4%,脂肪達12.2%,乳糖18%,灰分2.0%。哺(bu)乳(ru)母(mu)兔(tu)為(wei)了(le)維(wei)持(chi)生(sheng)命(ming)活(huo)動(dong)和(he)分(fen)泌(mi)乳(ru)汁(zhi),每(mei)天(tian)都(dou)要(yao)消(xiao)耗(hao)大(da)量(liang)的(de)營(ying)養(yang)物(wu)質(zhi),而(er)這(zhe)些(xie)營(ying)養(yang)物(wu)質(zhi),又(you)必(bi)須(xu)從(cong)飼(si)料(liao)中(zhong)獲(huo)得(de)。如(ru)果(guo)喂(wei)給(gei)的(de)飼(si)料(liao)量(liang)不(bu)足(zu)且(qie)品(pin)質(zhi)低(di)劣(lie)時(shi),就(jiu)會(hui)使(shi)哺(bu)乳(ru)母(mu)兔(tu)得(de)不(bu)到(dao)充(chong)足(zu)營(ying)養(yang),從(cong)而(er)動(dong)用(yong)大(da)量(liang)的(de)體(ti)內(nei)貯(zhu)存(cun)。在(zai)生(sheng)產(chan)實(shi)踐(jian)中(zhong),哺(bu)乳(ru)母(mu)兔(tu)也(ye)常(chang)因(yin)營(ying)養(yang)不(bu)足(zu),養(yang)分(fen)入(ru)不(bu)敷(fu)出(chu)、虧損過大而影響母兔的健康和產奶量,因此,哺乳母兔應當增加飼料量。同時,除喂給新鮮的青綠、多汁飼料外,還應補加一些精料和礦物質飼料,如豆餅、麩皮、豆渣以 及食鹽、骨(gu)粉(fen)等(deng)。另(ling)外(wai),在(zai)兔(tu)奶(nai)中(zhong)水(shui)分(fen)含(han)量(liang)高(gao),要(yao)多(duo)出(chu)奶(nai),還(hai)必(bi)須(xu)供(gong)給(gei)充(chong)足(zu)清(qing)潔(jie)的(de)飲(yin)水(shui),以(yi)滿(man)足(zu)哺(bu)乳(ru)母(mu)兔(tu)對(dui)水(shui)分(fen)的(de)要(yao)求(qiu)。在(zai)管(guan)理(li)上(shang),每(mei)天(tian)要(yao)清(qing)理(li)兔(tu)籠(long)舍(she),換(huan)除(chu)肮(ang)髒(zang)墊(dian)草(cao),每(mei)周(zhou)應(ying)消(xiao)毒(du)兔(tu)籠(long),更(geng)換(huan)墊(dian)草(cao),飼(si)喂(wei)用(yong)具(ju)每(mei)次(ci)喂(wei)料(liao)都(dou)要(yao)洗(xi)刷(shua)幹(gan)淨(jing),以(yi)保(bao)持(chi)其(qi)清(qing)潔(jie)衛(wei)生(sheng);另外要經常檢查母兔的泌乳情況,對母兔的乳房、乳頭也要經常檢查,如發現乳房有硬塊,乳頭紅腫,要及時治療。 |
| 仔兔的飼養管理 |
| congchushengdaoduannaizheduanshiqidetuchengweizaitu。zheyishiqikeshiweijiatuyoutaishengqizhuanzhidulishenghuodeyigeguodujieduan。taishengqidetuzizaimutizigongneifayu,yingyangyoumutigonggei,wenduhengding;chushenghou,huanjingfashengjijubianhua,erzheyijieduandezaituyouyujitishengchangfayushangweiwanquan,dikangwaijiedehuanjingdetiaojiejinenghaihencha,shiyingnengliruo,dikanglicha。chushengzaitudetizhongyibanzai45~65克,在正常發育情況下,生後一周的仔兔體重比出生體重增加一倍。仔兔飼養管理,依其生長發育特點可分睡眠期、開眼期兩個階段。 |
| 睡眠期 |
仔zai兔tu出chu生sheng後hou至zhi開kai眼yan的de時shi間jian,稱cheng為wei睡shui眠mian期qi。在zai這zhe個ge時shi期qi內nei飼si養yang管guan理li的de重zhong點dian是shi早zao吃chi奶nai,吃chi足zu奶nai。幼you兔tu出chu生sheng前qian盡jin管guan可ke以yi通tong過guo母mu體ti胎tai盤pan獲huo得de一yi部bu分fen免mian疫yi抗kang體ti,但dan是shi從cong母mu乳ru中zhong增zeng加jia免mian疫yi球qiu蛋dan白bai含han量liang仍reng然ran是shi很hen重zhong要yao的de。另ling外wai由you於yu兔tu奶nai營ying養yang豐feng富fu,又you是shi仔zai兔tu初chu生sheng,時shi生sheng長chang發fa育yu的de直zhi接jie來lai源yuan,所suo以yi應ying保bao證zheng初chu生sheng仔zai兔tu早zao吃chi奶nai、吃足奶。這一階段的仔兔如不能早吃奶、吃足奶,死亡率就高。因此,在仔兔出生後 6~10小(xiao)時(shi)內(nei),須(xu)檢(jian)查(zha)母(mu)兔(tu)哺(bu)乳(ru)情(qing)況(kuang),發(fa)現(xian)沒(mei)有(you)吃(chi)到(dao)奶(nai)的(de)仔(zai)兔(tu),要(yao)及(ji)時(shi)讓(rang)母(mu)兔(tu)喂(wei)奶(nai)。自(zi)此(ci)以(yi)後(hou),每(mei)天(tian)均(jun)須(xu)檢(jian)查(zha)幾(ji)次(ci)。檢(jian)查(zha)仔(zai)兔(tu)是(shi)否(fou)吃(chi)到(dao)足(zu)量(liang)的(de)奶(nai),是(shi)仔(zai)兔(tu)飼(si)養(yang)上(shang)的(de)基(ji)本(ben)工(gong)作(zuo)。必(bi)須(xu)抓(zhua)緊(jin)抓(zhua)細(xi)。仔(zai)兔(tu)生(sheng)下(xia)來(lai)後(hou)就(jiu)會(hui)吃(chi)奶(nai),護(hu)仔(zai)性(xing)強(qiang)的(de)母(mu)兔(tu),也(ye)能(neng)很(hen)好(hao)哺(bu)喂(wei)仔(zai)兔(tu)。這(zhe)是(shi)本(ben)能(neng)。仔(zai)兔(tu)吃(chi)飽(bao)奶(nai)時(shi),安(an)睡(shui)不(bu)動(dong),腹(fu)部(bu)圓(yuan)脹(zhang),膚(fu)色(se)紅(hong)潤(run),被(bei)毛(mao)光(guang)亮(liang);餓奶時,仔兔在窩內很不安靜,到處亂爬,皮膚皺縮,腹部不脹大,膚色發暗,被毛枯燥無光,如用手觸摸,仔兔頭向上竄,“吱吱”嘶(si)叫(jiao)。仔(zai)兔(tu)在(zai)睡(shui)眠(mian)期(qi),除(chu)吃(chi)奶(nai)外(wai),全(quan)部(bu)時(shi)間(jian)都(dou)是(shi)睡(shui)覺(jiao),仔(zai)兔(tu)的(de)代(dai)謝(xie)很(hen)旺(wang)盛(sheng),吃(chi)下(xia)的(de)奶(nai)汁(zhi)大(da)部(bu)分(fen)被(bei)消(xiao)化(hua)吸(xi)收(shou),很(hen)少(shao)有(you)糞(fen)便(bian)排(pai)出(chu)來(lai)。因(yin)此(ci),睡(shui)眠(mian)期(qi)的(de)仔(zai)兔(tu)隻(zhi)要(yao)能(neng)吃(chi)飽(bao)奶(nai)、睡shui好hao,就jiu能neng正zheng常chang生sheng長chang發fa育yu。但dan是shi,在zai生sheng產chan實shi踐jian中zhong,初chu生sheng仔zai兔tu吃chi不bu到dao奶nai的de現xian象xiang常chang會hui出chu現xian,這zhe時shi我wo們men必bi須xu查zha明ming原yuan因yin,針zhen對dui具ju體ti情qing況kuang,采cai取qu有you效xiao措cuo施shi。強qiang製zhi哺bu乳ru有you些xie護hu仔zai性xing不bu強qiang的de母mu兔tu,特te別bie是shi初chu產chan母mu兔tu,產chan仔zai後hou不bu會hui照zhao顧gu自zi己ji的de仔zai兔tu,甚shen至zhi不bu給gei仔zai兔tu哺bu乳ru,以yi至zhi仔zai兔tu缺que奶nai挨ai餓e,如ru不bu及ji時shi處chu理li,會hui導dao致zhi仔zai兔tu死si亡wang。在zai這zhe種zhong情qing況kuang下xia,必bi須xu及ji時shi采cai取qu強qiang製zhi哺bu乳ru措cuo施shi。方fang法fa是shi將jiang母mu兔tu固gu定ding在zai巢chao箱xiang內nei,使shi其qi保bao持chi安an靜jing,將jiang仔zai兔tu分fen別bie安an放fang在zai母mu兔tu的de每mei個ge乳ru頭tou旁pang,嘴zui頂ding母mu兔tu乳ru頭tou,讓rang其qi自zi由you吮shun乳ru,每mei日ri強qiang製zhi4~5次,連續3~5日,母兔便會自動喂乳。調整仔兔生產實踐中,有時出現有些母兔產仔數多、有些母兔產仔頭數少的情況。多產的母兔乳不夠供給仔兔,仔兔營養缺乏,發育遲緩,體質衰弱,易於患病死亡;少shao產chan的de母mu兔tu泌mi乳ru量liang過guo剩sheng,仔zai兔tu吸xi乳ru過guo量liang,引yin起qi消xiao化hua不bu良liang,甚shen至zhi腹fu瀉xie消xiao瘦shou死si亡wang。在zai這zhe種zhong情qing況kuang下xia,應ying當dang采cai取qu調tiao整zheng仔zai兔tu的de措cuo施shi。可ke根gen據ju母mu兔tu泌mi乳ru的de能neng力li, 對同時分娩或分娩時間先後不超過1~2天的仔兔進行調整。 方法是:先將仔兔從巢箱內拿出,按體形大小、體質強弱分窩;然後在仔兔身上投上被帶母兔的尿液,以防母兔咬傷或咬死;最後把仔兔放進各自的巢箱內,並注意母兔哺乳情況,防止意外事情發生。調整仔兔時,必須注意:兩個母兔和它們的仔兔都是健康的;被調仔兔的日齡和發育與其母兔的仔兔大致相同;要將被調仔兔身上粘上的巢箱內的兔毛剔除幹淨;在調整前先將母兔離巢,被調仔兔放進哺乳母兔巢內,經1~2xiaoshi,shiqizhandaixinchaoqiweihoucaijiangmutusonghuiyuanlongchaonei。ruruomutujubutiaoruzaitu,zeyingzhamingyuanyin,caiquxindecuoshi,ruzhongtiaoqitamutuhuobutumutuniaoye,jianshaohuochudiaobeitiaozaitushenshangdeyiweideng。 全窩寄養 一般是在仔兔出生後,母兔死亡,或者良種母兔要求頻繁配種,擴大兔群時所采取的措施。寄養時應選擇產仔少、ruzhiduoeryoushitongshifenmianhuofenmianshijianxiangjindemutu。weifangzhijiyangmutuyaoyiweizaitu,zaijiyangqian,kezaibeijiyangdezaitushenshang,tushangjiyangmutudeniao,zaijiyangmutuweinaishifangrenwonei。yibancaiqushangshucuoshihou,mutubuzaiyaoyiwozaitu。 人工哺乳 ruguozaituchushenghoumutusiwang,wunaihuohuanyourufangfangmiandejibingbunengweinai,youbunengjishizhaodaojiyangmutushi,keyicaiyongrengongburudecuoshi。rengongburudegongjukeyongbolidiguan、注射器、塑料眼藥水瓶,在管端接一乳膠自行車氣門芯即可。喂飼以前要煮沸消毒,冷卻到37~38℃時喂給。每天1~2次。喂飼時要耐心,在仔兔吸吮同時輕壓橡膠乳頭或塑料瓶體。但不要滴入太急,以免誤入氣管嗆死。不要滴得過多,以吃飽為限。 防止“吊乳” “吊乳”shiyangtushengchanshijianzhongchangjiandexianxiangzhiyi。zhuyaoyuanyinshimuturuzhishao,zaitubugouchi,jiaochangshijianxizhumutuderutou,mutulichaoshijiangzhengzaiburudezaitudaichuchaowai;或huo者zhe母mu兔tu哺bu乳ru時shi,受shou到dao騷sao擾rao,引yin起qi驚jing慌huang,突tu然ran離li巢chao。吊diao乳ru出chu巢chao的de仔zai兔tu,容rong易yi受shou凍dong或huo踏ta死si,所suo以yi飼si養yang管guan理li上shang要yao特te加jia小xiao心xin,當dang發fa現xian有you吊diao乳ru出chu巢chao的de仔zai兔tu應ying馬ma上shang將jiang仔zai兔tu送song回hui巢chao內nei,並bing查zha明ming原yuan因yin,及ji時shi采cai取qu措cuo施shi。如ru是shi母mu兔tu乳ru汁zhi不bu足zu引yin起qi的de“吊乳”,應(ying)調(tiao)整(zheng)母(mu)兔(tu)日(ri)糧(liang),適(shi)當(dang)增(zeng)加(jia)飼(si)料(liao)量(liang),多(duo)喂(wei)青(qing)料(liao)和(he)多(duo)汁(zhi)料(liao),補(bu)以(yi)營(ying)養(yang)價(jia)值(zhi)高(gao)的(de)精(jing)料(liao),以(yi)促(cu)進(jin)母(mu)兔(tu)分(fen)泌(mi)出(chu)質(zhi)好(hao)量(liang)多(duo)的(de)乳(ru)汁(zhi),滿(man)足(zu)仔(zai)兔(tu)的(de)需(xu)要(yao)。如(ru)果(guo)是(shi)管(guan)理(li)不(bu)當(dang)引(yin)起(qi)的(de)驚(jing)慌(huang)離(li)巢(chao),應(ying)加(jia)強(qiang)管(guan)理(li)工(gong)作(zuo),積(ji)極(ji)為(wei)母(mu)兔(tu)創(chuang)造(zao)哺(bu)乳(ru)所(suo)需(xu)的(de)環(huan)境(jing)條(tiao)件(jian),保(bao)持(chi)母(mu)兔(tu)的(de)安(an)靜(jing)。如(ru)果(guo)發(fa)現(xian)吊(diao)在(zai)巢(chao)外(wai)的(de)仔(zai)兔(tu)受(shou)凍(dong)發(fa)涼(liang)時(shi),應(ying)馬(ma)上(shang)將(jiang)受(shou)凍(dong)仔(zai)兔(tu)放(fang)入(ru)自(zi)己(ji)的(de)懷(huai)裏(li)取(qu)暖(nuan)。或(huo)將(jiang)仔(zai)兔(tu)全(quan)身(shen)浸(jin)入(ru)40℃溫水中,露出口鼻呼吸,隻要搶救及時,措施得法,大約10分鍾後便可使被救仔兔複活,待皮膚紅潤後即搽幹身體放回巢箱內。仔兔出生後全身無毛,生後4~5天才開始長出茸茸細毛,這個時期的仔兔對外界環境的適應力差,抵抗力弱,因此,冬春寒冷季節要防凍,夏秋炎熱季節降溫、防蚊,平時要防鼠害、獸(shou)害(hai)。要(yao)認(ren)真(zhen)做(zuo)好(hao)清(qing)潔(jie)衛(wei)生(sheng)工(gong)作(zuo),稍(shao)一(yi)疏(shu)忽(hu)就(jiu)會(hui)感(gan)染(ran)疾(ji)病(bing)。要(yao)保(bao)持(chi)墊(dian)草(cao)的(de)清(qing)潔(jie)與(yu)幹(gan)燥(zao)。仔(zai)兔(tu)身(shen)上(shang)蓋(gai)毛(mao)的(de)數(shu)量(liang)隨(sui)天(tian)氣(qi)而(er)定(ding),天(tian)冷(leng)時(shi)加(jia)厚(hou),天(tian)熱(re)時(shi)減(jian)少(shao)。如(ru)果(guo)是(shi)長(chang)毛(mao)兔(tu)的(de)毛(mao)應(ying)酌(zhuo)情(qing)加(jia)以(yi)處(chu)理(li),因(yin)長(chang)毛(mao)兔(tu)毛(mao)長(chang)而(er)細(xi)軟(ruan),受(shou)潮(chao)擠(ji)壓(ya),結(jie)成(cheng)氈(zhan)塊(kuai),仔(zai)兔(tu)臥(wo)在(zai)氈(zhan)塊(kuai)上(shang)麵(mian),不(bu)能(neng)匿(ni)入(ru)毛(mao)中(zhong),保(bao)溫(wen)力(li)差(cha)。用(yong)長(chang)毛(mao)鋪(pu)蓋(gai)巢(chao)穴(xue),由(you)於(yu)仔(zai)時(shi)常(chang)鑽(zuan)動(dong),頸(jing)部(bu)和(he)四(si)肢(zhi)往(wang)往(wang)會(hui)被(bei)長(chang)毛(mao)纏(chan)繞(rao),如(ru)頸(jing)部(bu)被(bei)纏(chan),能(neng)窒(zhi)息(xi)死(si);足部被纏,使血液不通,也會形成腫脹;仔zai兔tu骨gu嫩nen,甚shen至zhi纏chan斷duan足zu骨gu,造zao成cheng殘can廢fei。因yin此ci,用yong長chang毛mao兔tu的de毛mao墊dian巢chao,還hai必bi須xu先xian將jiang長chang毛mao剪jian碎sui,並bing且qie摻chan雜za一yi些xie短duan毛mao,這zhe樣yang就jiu可ke避bi免mian結jie氈zhan。裘qiu皮pi類lei兔tu毛mao短duan而er光guang滑hua,經jing常chang蓬peng鬆song,不bu會hui結jie氈zhan,仔zai兔tu匿ni居ju毛mao中zhong,可ke隨sui意yi活huo動dong,而er且qie保bao溫wen力li也ye較jiao高gao。為wei了le節jie省sheng兔tu毛mao,也ye可ke以yi用yong新xin鮮xian棉mian花hua拉la鬆song後hou代dai替ti褥ru毛mao使shi用yong。由you於yu兔tu的de嗅xiu覺jiao很hen靈ling敏min,不bu可ke使shi用yong有you被bei糞fen便bian汙wu染ran的de舊jiu棉mian絮xu或huo破po布bu屑xie, 也不必把巢穴中的全部清潔兔毛換出。初生仔兔,必須立即進行性別鑒定,淘汰多餘的公兔。長毛兔一般哺乳4~5隻仔兔,皮用兔哺喂5~6隻仔兔,據母兔產仔過少或過多進行調整。此外,晚上應取出巢箱,放在安全的地方。 |
| 開眼期 |
| 仔兔生後12天左右開眼,從開眼到離乳,這一段時間稱為開眼期。仔兔開眼遲早與發育很有關係,發育良好的開眼早。仔兔若在生後14天才開眼的,體質往往很差,容易生病,要對它加強護養。仔兔開眼後,精神振奮,會在巢箱內往返蹦跳;shurihoutiaochuchaoxiang,jiaozuochuchao。chuchaodechizao,yimuruduoshaoerding,murushaodezaochuchao,muruduodechichuchao。cishi,youyuzaitutizhongrijianzengjia,mutuderuzhiyibunengmanzuzaitudexuyao,changjinzhuimutuxishunruzhi,suoyikaiyanqiyouchengzhuiruqi。zhegeshiqidezaituyaojingliyigecongchinaizhuanbiandaochigutisiliaodebianhuaguocheng,youyuzaituweidefayubuwanquan,ruguozhuanbiantaituran,changchangzaochengsiwang。suoyizaizheduanshiqi,siyangzhongdianyingfangzaizaitudebuliaoheduanrushang。shijianzhengming,zhuahao、抓緊這項工作,就可促進仔兔健康生長, 放鬆了這項工作,就會導致仔兔感染疾病,乃至大批死亡,造成損失。 抓好仔兔的補料肉、皮用兔生後16日齡,毛用兔生後18 日齡,就開始試吃飼料。這時給少量易消化而又富有營養的飼料,並在飼料中拌入少量的礦物質、抗菌素等消炎、殺菌、健胃 藥(yao)物(wu),以(yi)增(zeng)強(qiang)體(ti)質(zhi),減(jian)少(shao)疾(ji)病(bing)。仔(zai)兔(tu)胃(wei)小(xiao),消(xiao)化(hua)力(li)弱(ruo),但(dan)生(sheng)長(chang)發(fa)育(yu)快(kuai),根(gen)據(ju)這(zhe)特(te)點(dian),在(zai)喂(wei)料(liao)時(shi)要(yao)少(shao)喂(wei)多(duo)餐(can),均(jun)勻(yun)飼(si)喂(wei),逐(zhu)漸(jian)增(zeng)加(jia)。一(yi)般(ban)每(mei)天(tian)喂(wei)給(gei)5~6次,每次份量要少一些,在開食初期哺母乳為主,飼料為輔;到30日ri齡ling時shi,則ze轉zhuan變bian為wei以yi飼si料liao為wei主zhu,母mu乳ru為wei輔fu,直zhi到dao斷duan乳ru。在zai這zhe過guo渡du期qi間jian,要yao特te別bie注zhu意yi緩huan慢man轉zhuan變bian的de原yuan則ze,使shi仔zai兔tu逐zhu步bu適shi應ying,才cai能neng獲huo得de良liang好hao的de效xiao果guo。抓zhua好hao仔zai兔tu的de斷duan奶nai小xiao型xing仔zai兔tu40~45日齡,體重500~600 克,大型仔兔40~45日齡,體重1000~1200克ke,就jiu可ke斷duan奶nai。過guo早zao斷duan奶nai,仔zai兔tu的de腸chang胃wei等deng消xiao化hua係xi統tong還hai沒mei有you充chong分fen發fa育yu形xing成cheng,對dui飼si料liao的de消xiao化hua能neng力li差cha,生sheng長chang發fa育yu會hui受shou影ying響xiang。在zai不bu采cai取qu特te殊shu措cuo施shi的de情qing況kuang下xia,斷duan奶nai越yue早zao,仔zai兔tu的de死si亡wang率lv越yue高gao。根gen據ju實shi踐jian觀guan察cha,30天斷奶時,成活率僅為60%;40天斷奶時,成活率為80%;45天斷奶,成活率為88%;60天斷奶時成活率可達92%。danduannaiguochi,zaituchangshijianyilaimutuyingyang,xiaohuadaozhonggezhongxiaohuameidexingchenghuanman,yehuiyinqizaitushengchanghuanman,duimutudejiankanghemeinianfanzhicishuyeyouzhijieyingxiang。suoyi,zaitudeduannaiyingyi40~45天為宜。仔兔斷奶時,要根據全窩仔兔體質強弱而定。若全窩仔兔生 長發育均勻,體質強壯,可采用一次斷奶法,即在同一日將母子分開飼養。離乳母兔在斷奶2~3日ri內nei,隻zhi喂wei青qing料liao,停ting喂wei精jing料liao,使shi其qi停ting奶nai。如ru果guo全quan窩wo體ti質zhi強qiang弱ruo不bu一yi,生sheng長chang發fa育yu不bu均jun勻yun,可ke采cai用yong分fen期qi斷duan奶nai法fa。即ji先xian將jiang體ti質zhi強qiang的de分fen開kai,體ti弱ruo者zhe繼ji續xu哺bu乳ru,經jing數shu日ri後hou,視shi情qing況kuang再zai行xing斷duan奶nai。如ru果guo條tiao件jian允yun許xu,可ke采cai取qu移yi走zou大da母mu兔tu的de辦ban法fa斷duan奶nai,避bi免mian環huan境jing驟zhou變bian,對dui仔zai兔tu不bu利li。抓zhua好hao仔zai兔tu的de管guan理li仔zai兔tu開kai食shi時shi,往wang往wang會hui誤wu食shi母mu兔tu的de糞fen便bian,如ru果guo母mu兔tu有you球qiu蟲chong病bing,就jiu易yi於yu感gan染ran仔zai兔tu。為wei了le保bao證zheng仔zai兔tu健jian康kang,應ying母mu仔zai分fen籠long飼si養yang,但dan必bi須xu每mei隔ge12xiaoshigeizaituweiyicinai。zaitukaishihou,fenbianzengduo,yaochanghuandiancao,bingxijinghuogenghuanchaoxiang,fouze,zaitushuizaishichaonei,duijiankangbuli。yaojingchangjianzhazaitudejiankangqingkuang,chakanzaituerse,ruersetaohong,biaomingyingyanglianghao;如耳色暗淡,說明營養不良。仔兔在斷奶前要做好充分準備,如斷奶仔兔所需用的兔舍、食具、用具等應事先進行洗刷與消毒。斷奶仔兔的日糧要配合好。 |
| 幼兔和青兔的飼養管理 |
| 從斷奶到3月齡的小兔稱幼兔。這個階段的幼兔生長發育快,抗病力差,要特別注意護理。否則,發育不良,易患病死亡。斷奶仔兔必須養在溫暖、清潔、幹燥的地方,以籠養為佳。籠養初期時,每籠可養兔3~4隻。飼喂由麩皮、豆餅等配合成的精料及優質幹草為宜。因為兔奶中的蛋白質、脂肪分別占10.4%和12.2%,高於牛奶3倍,所以用喂大兔的飼料是很難養活幼兔的。所喂飼料要清潔新鮮,帶泥的青草,要洗淨晾幹後再喂。喂時要掌握少喂多餐,青料一天3次,精料一天2次,此外可加喂一些礦物質飼料。 |
| 仔兔斷奶後正是換毛時期,體內新陳代謝旺盛,需要營養較多,所以飼料給量應相應增加。毛用兔2yuelingyaobarumaoquanbujiandiao,yicujinqishengchangfayu。jianmaoyihoudezaitu,yaojiaqianghuli,duitiruodemaoyongtu,yaojingxinweiyang,zhuyifanghanbaowen,fouzehenrongyifashengsiwang。3~6月齡的仔兔稱青年兔(亦稱中兔)。青qing年nian兔tu吃chi食shi量liang大da,生sheng長chang發fa育yu快kuai。飼si養yang以yi青qing粗cu飼si料liao為wei主zhu,適shi當dang補bu充chong礦kuang物wu質zhi飼si料liao,加jia強qiang運yun動dong,使shi它ta得de到dao充chong分fen發fa育yu。青qing年nian兔tu已yi開kai始shi發fa情qing,為wei了le防fang止zhi早zao配pei,必bi須xu將jiang公gong母mu兔tu分fen開kai飼si養yang。對dui4月齡以上的公兔要進行選擇,凡是發育優良的留做種用,單籠飼養,凡不宜留種的公兔,要及時去勢采用群飼。 |
| 不同用途兔的飼養管理要點 |
| 毛兔的飼養管理 |
| 毛兔的飼養管理與一般家兔的飼養管理原則基本相同。毛兔的采食量隨著采毛周期(一般3個月采一次毛)和毛的生長情況而變化,采毛後的第1個月,兔的采食量最大,因這時兔體毛短或裸露,大量體熱被散發,需要補充大量的能量;經2個月,兔 毛已長到一定的長度,此時是兔毛長得最快的階段,因此必須保 證兔子吃飽吃好;3個ge月yue後hou,毛mao長chang到dao一yi定ding長chang度du,開kai始shi長chang得de較jiao慢man了le,此ci時shi兔tu的de采cai食shi量liang相xiang應ying減jian少shao了le,所suo以yi在zai飼si養yang毛mao兔tu時shi,必bi須xu根gen據ju采cai毛mao後hou的de不bu同tong階jie段duan和he采cai食shi量liang的de變bian化hua規gui律lv,細xi心xin調tiao節jie飼si料liao。 |
| 養兔者一般掌握兩種飼喂方法:一種是采毛後第1個月,每兔(成年)每隻喂190~210克幹飼料,第2個月喂170~180克, 第3個月喂140~150克;另一種是采毛後1個月內任意采食, 第2geyueyihoudoucaiyongdingshidingliangsiwei。zaifaguohedeguo,caiyongrangtuzimeizhoutingshiyitiandeweifa,shituweipaikongyixia,zheyangdadajianshaotuzichijinqudemaozaiweineijicunerxingchengmaoqiudeweixianxing。genjucaimaozhouqilaijinxingkexuesiwei,youliyutudejiankanghecujinmaodeshengchang,keyihuodegengduodehaomao。 毛兔采毛後兔體裸露,夏季要防止太陽直射,冬天要注意保暖,適當增加營養。母兔在臨近分娩時不要剪毛,以免營養得不 到及時補充而影響胎兒發育。母兔采毛時間可以安排在配種前,到分娩時毛還較短,便於仔兔吮乳。平時要定期梳毛,及時清除草屑、糞便,防止食入兔毛而引起毛球病,發現兔疥癬要及時治療、隔離。 |
| 肉兔的飼養管理 |
| 肉兔的飼養管理是為了改善兔肉品質,提高產肉性能,使兔生產出又多又好的兔肉。作為肉用兔的有新西蘭兔、加利福尼亞兔、日本大耳兔、哈白兔、塞北兔等,近年來又引進了德國的齊卡雜交配套係(三係配套)和法國的布列塔尼亞雜交配套係(四係配套),這些兔都表現出了十分良好的產肉性能,飼養到90tianzuoyoujiketuzai,turouxiannen,kouweihao。danshizhexiepeitaoxiyecunzaizhezhizhongchengbenjiaogao,siyangdejiyuehuachengduyaoqiuyangedewenti,zainongcundamianjituiguangshangyounandu,ruguoliyongzhexiepeitaoxizhongdekuaisushengchangxiyuwoguodemouxiedifangdangjiapinzhong,ruxinxilantudengjinxingeryuanzajiaoshengchanshangpintu,zezaiduanshiqineijiunengqudehenmingxiandejingjixiaoyi。youtuyufeiyibanbuqushi,chengniantuyufei,qushihouketigaoturoupinzhi,tigaoyufeixiaoguo。routudesiweifangshi,yibancaiyongquanjiakelisiliaorenqiziyoucaishi,yingyangchengfenshigenjuroutudeyingyangxuyaoerpeizhide。shiheroutudewendutongchangshi5~25℃,同tong時shi需xu減jian少shao光guang照zhao和he活huo動dong範fan圍wei,盡jin量liang保bao持chi安an靜jing,不bu讓rang肉rou兔tu運yun動dong,以yi達da到dao迅xun速su生sheng長chang目mu的de。肉rou兔tu采cai用yong全quan價jia顆ke粒li飼si料liao自zi由you采cai食shi時shi,肉rou兔tu增zeng重zhong快kuai,飼si料liao報bao酬chou高gao,采cai用yong顆ke粒li料liao飼si喂wei時shi,一yi定ding要yao供gong給gei足zu夠gou的de飲yin水shui。 |
| 家(jia)兔(tu)的(de)肥(fei)育(yu),以(yi)在(zai)骨(gu)架(jia)生(sheng)長(chang)發(fa)育(yu)完(wan)成(cheng)以(yi)後(hou)進(jin)行(xing)效(xiao)果(guo)最(zui)好(hao)。因(yin)為(wei)在(zai)肥(fei)育(yu)過(guo)程(cheng)中(zhong),短(duan)期(qi)內(nei)所(suo)增(zeng)加(jia)的(de)體(ti)重(zhong),主(zhu)要(yao)是(shi)肌(ji)肉(rou)和(he)脂(zhi)肪(fang)。如(ru)用(yong)幼(you)兔(tu)或(huo)中(zhong)兔(tu)肥(fei)育(yu),由(you)於(yu)體(ti)積(ji)過(guo)小(xiao),為(wei)其(qi)皮(pi)、骨gu所suo限xian,反fan不bu如ru骨gu骼ge已yi經jing長chang成cheng的de瘦shou兔tu進jin行xing肥fei育yu的de效xiao果guo好hao。肥fei育yu的de原yuan理li,就jiu是shi一yi方fang麵mian增zeng加jia營ying養yang的de儲chu積ji,另ling一yi方fang麵mian減jian少shao營ying養yang的de消xiao耗hao,以yi使shi同tong化hua作zuo用yong在zai短duan期qi內nei大da量liang地di超chao過guo異yi化hua作zuo用yong,這zhe就jiu是shi使shi食shi入ru的de養yang分fen除chu了le維wei持chi生sheng命ming外wai還hai有you大da量liang營ying養yang儲chu積ji體ti內nei,形xing成cheng肉rou與yu脂zhi肪fang。 由於構成肉和脂肪的主要原料是蛋白質、脂肪和澱粉,因此,肥育家兔時,必須以精料為主,在肥育兔的消化吸收能力的限度以內充分供給精料。最適於做肥育的飼料源有大麥、麩皮、燕 麥、豌豆、馬鈴薯、山芋等。為了避免飼料變得太快,在肥育以前應先有一段準備期,約10~15天tian。在zai這zhe個ge階jie段duan逐zhu漸jian變bian換huan飼si料liao成cheng分fen。給gei飼si的de方fang法fa是shi少shao量liang多duo餐can,以yi改gai變bian它ta們men的de習xi慣guan,最zui後hou完wan全quan喂wei給gei精jing料liao,正zheng式shi給gei飼si前qian半ban小xiao時shi,先xian給gei少shao量liang以yi引yin起qi食shi欲yu。為wei了le使shi肉rou兔tu皮pi毛mao充chong分fen豐feng潤run,多duo在zai冬dong季ji宰zai兔tu,即ji約yue在zai11月至翌年2yuezhijian。feiyutuyouyuqueshaoyundongheguangzhao,shentidikanglibijiaocha,rongyihuanbing,yinciyaotebiezhuyihuanjingweisheng。tudefeiyuqidequedingzhuyaoshiyijupinzhongbenshendeshengchangtedianheshangpintushougouyaoqiu,yibanzai90~120日齡,體重在2~2.5千克時屠宰較為理想,飼料效率也最高。 |
| 獺兔的飼養管理 |
| tatushibijiaozhumingdeqiupiyongtu,tabujinmaopizhengui,chanrouxingnengyejiaohao。qishengchangfayubiaoxianzaitizhongdezhujianzengchanghemaopidejianquchengshu。tizhongdezengchangguilvshiqianqishengchangkuai,houqixiangduijiaoman,qizengzhongsuduzhuyaoshouyichuanyinsuhehuanjingyinsu(營養、管理、氣候等)的影響,在性別上也有一定的差異,一般公兔的生長速度明顯低於母兔。 |
| 獺兔出生後第3天開始長絨毛,並有固有色型出現;15日齡被毛光亮;15~30日齡被毛生長最快,以後就停止生長;60日齡開始換胎毛;4~4.5月齡第一次年齡性換毛;5~6月齡被毛光潤並呈標準色彩,此時體重約2.75~3.0千克,即可取皮,產肉性能也好。獺兔在5~6月齡時體重達2.75~3千克,毛皮質量較好,產肉率也較高,皮膚麵積可達111平方厘米,已能符合等級皮的要求。如從毛皮成熟而言,能在第二次年齡換毛後取皮最好,但飼養期要延長2個月,增加了飼養成本,則在5~6yuelingqupi,jiangyouliyutigaojingjixiaoyi。siyangtatuzhuyaomudeshiweilequyouzhiqiupi,yibanzaiqingniantushiqiqupi,shiyinweicishiqitineidaixiewangsheng,tatushengchangfayukuai。weilenengmanzucishiqishengchangfayuxuyao,bujinyaoyouquanmiandeyingyanggongying,erqiecishisiliaoshulianggongyingbixuchongzu。cishideyingyangnongdushi,meiqiankeriliangzhongxiaohuanengwei11.30~11.72兆焦,蛋白質為16%~18%(前期18%,後期 16%),粗脂肪3%~5%,粗纖維10%~12%,鈣0.5%~ 0.7%,磷0.3%~0.5%,並掌握好日糧營養濃度應前期高後期稍低。 |
| 獺兔的管理方麵應做好:①分群飼養工作。對斷奶後的幼公兔除留種外應全部去勢,按體型大小、年齡、強弱分群,每籠一群,每群4~5隻(籠麵積約為0.5平方米)。淘汰種兔按性別分群,每群2~3隻,短時期群養取皮,群兔常有鬥毆現象,應注意及時調整,如遇上屢有不合群的兔可單籠飼養。②做好清潔衛生,兔舍內籠位要勤打掃,經常保持兔舍、兔籠清潔衛生、幹燥,這樣有利於兔裘皮質量。③做好疾病防治工作,兔群應定期注射兔瘟疫苗和巴氏杆菌疫苗,以免兔瘟病的傳入造成損失。④對疥癬病、真菌病、虱、跳蚤等外寄生蟲病應及時采取措施, 該隔離的隔離,該治療的及時治療,以免造成損失。 |