遼(liao)寧(ning)(ning)飼(si)養(yang)牛的(de)(de)具體時間已(yi)無從考(kao)證。契(qi)(qi)丹(dan)遼(liao)國(guo)建立后,由(you)政府建立國(guo)有(you)(you)(you)牧(mu)場,設官統一經(jing)(jing)營管理,到遼(liao)代中后期(qi),契(qi)(qi)丹(dan)遼(liao)國(guo)“群牧(mu)滋繁,數至(zhi)百萬有(you)(you)(you)余(yu)”(《遼(liao)史食貨志》),除(chu)了官營國(guo)有(you)(you)(you)牧(mu)場外,契(qi)(qi)丹(dan)上至(zhi)親王,下(xia)至(zhi)平(ping)民,都有(you)(you)(you)不同數量(liang)的(de)(de)牲(sheng)(sheng)畜(chu)(chu)(chu)(chu)私產。元明清至(zhi)建國(guo)前后,牛已(yi)成(cheng)(cheng)為(wei)遼(liao)寧(ning)(ning)農業生(sheng)產的(de)(de)主(zhu)要動力工具,飼(si)養(yang)方式也由(you)散(san)(san)養(yang)變成(cheng)(cheng)散(san)(san)養(yang)與(yu)(yu)圈(quan)養(yang)相結合(he),家庭擁有(you)(you)(you)牛等牲(sheng)(sheng)畜(chu)(chu)(chu)(chu)數量(liang)的(de)(de)多少(shao),成(cheng)(cheng)為(wei)農戶財富(fu)多少(shao)的(de)(de)重要象征。20世紀70年代,隨(sui)著我國(guo)農業機械(xie)化程度和人民生(sheng)活水(shui)平(ping)的(de)(de)提高(gao)(gao),人們對牛的(de)(de)役用價(jia)值需(xu)求呈(cheng)下(xia)降(jiang)趨勢,對牛的(de)(de)肉(rou)用需(xu)求迅速(su)增(zeng)長(chang)。在此背(bei)景下(xia),遼(liao)寧(ning)(ning)畜(chu)(chu)(chu)(chu)牧(mu)人通過引進(jin)(jin)法國(guo)大型肉(rou)用牛品種夏洛萊,與(yu)(yu)本地黃牛進(jin)(jin)行級進(jin)(jin)雜交,歷經(jing)(jing)40年,育成(cheng)(cheng)遼(liao)寧(ning)(ning)第(di)一個全(quan)國(guo)第(di)三(san)個專門化肉(rou)用牛品種-遼(liao)育白(bai)牛。遼(liao)寧(ning)(ning)遼(liao)育白(bai)牛具有(you)(you)(you)生(sheng)長(chang)速(su)度快、飼(si)料(liao)報酬高(gao)(gao)、產肉(rou)多、耐(nai)粗(cu)飼(si)、抗逆性(xing)強、肉(rou)質好、繁殖(zhi)力高(gao)(gao)等優(you)點,已(yi)是遼(liao)寧(ning)(ning)廣(guang)大農牧(mu)民脫貧致(zhi)富(fu)的(de)(de)主(zhu)要畜(chu)(chu)(chu)(chu)牧(mu)飼(si)養(yang)品種。目前,遼(liao)育白(bai)牛開(kai)發已(yi)納入《遼(liao)寧(ning)(ning)省現代畜(chu)(chu)(chu)(chu)牧(mu)業推進(jin)(jin)計劃》、《遼(liao)寧(ning)(ning)省畜(chu)(chu)(chu)(chu)牧(mu)業發展十(shi)三(san)五規劃》、“遼(liao)寧(ning)(ning)省畜(chu)(chu)(chu)(chu)牧(mu)獸醫局重點工作”,遼(liao)育白(bai)牛全(quan)產業鏈開(kai)發格局基本形成(cheng)(cheng),遼(liao)育白(bai)牛的(de)(de)知(zhi)名度不斷提高(gao)(gao),產業拉動作用持續(xu)增(zeng)強。
遼(liao)寧省培育(yu)的(de)(de)遼(liao)育(yu)白(bai)牛(niu)新品(pin)種已(yi)通過國家(jia)畜禽遺傳資源委員會的(de)(de)審(shen)定,并由農業部正式(shi)予以公(gong)布。遼(liao)育(yu)白(bai)牛(niu)是遼(liao)寧省第一個自(zi)主培育(yu)的(de)(de)專(zhuan)門化(hua)肉用牛(niu)品(pin)種,是遼(liao)寧省肉牛(niu)產業發展進程(cheng)中(zhong)的(de)(de)一件(jian)大事。
據(ju)了(le)解,過(guo)(guo)去遼(liao)寧省飼(si)養的(de)(de)主要(yao)是靠自然(ran)選擇形(xing)成(cheng)(cheng)的(de)(de)役肉(rou)兼用型的(de)(de)本(ben)地(di)黃(huang)牛(niu)(niu),其產(chan)(chan)肉(rou)性能低下。遼(liao)育(yu)白(bai)牛(niu)(niu)新品(pin)種(zhong)的(de)(de)培育(yu)成(cheng)(cheng)功(gong),扭轉(zhuan)了(le)遼(liao)寧省肉(rou)用種(zhong)公牛(niu)(niu)過(guo)(guo)度(du)依賴進口狀況,特別是為進一(yi)步加(jia)快全(quan)省肉(rou)牛(niu)(niu)產(chan)(chan)業(ye)發展(zhan)提供了(le)有利(li)的(de)(de)種(zhong)源條件。遼(liao)寧省將大(da)力開(kai)展(zhan)遼(liao)育(yu)白(bai)牛(niu)(niu)產(chan)(chan)業(ye)開(kai)發示范(fan)工作,以市場(chang)化(hua)運(yun)作為手段,通(tong)過(guo)(guo)龍頭帶(dai)動、科技支(zhi)撐、體(ti)系保障(zhang)和政策扶持等舉(ju)措,逐(zhu)步做(zuo)大(da)做(zuo)強遼(liao)育(yu)白(bai)牛(niu)(niu)產(chan)(chan)業(ye),努力把該(gai)省建設成(cheng)(cheng)為全(quan)國重要(yao)的(de)(de)優質肉(rou)牛(niu)(niu)供種(zhong)基(ji)(ji)地(di)和中、高檔牛(niu)(niu)肉(rou)生(sheng)產(chan)(chan)基(ji)(ji)地(di)。
地域范圍
遼寧(ning)(ning)遼育(yu)白牛產于(yu)遼寧(ning)(ning)地區,地理(li)坐(zuo)標(biao)為東經(jing)118°53′-125°46′,北緯38°43′-43°26′,遼寧(ning)(ning)省東北與吉林(lin)省接壤(rang),西(xi)北與內蒙古自(zi)(zi)治(zhi)區為鄰,西(xi)南與河北省毗連,與山東省隔海相望(wang)。以鴨綠江為界河,與朝鮮民主(zhu)主(zhu)義人民共和國(guo)隔江相望(wang),南瀕浩瀚(han)的(de)(de)渤(bo)海和黃海。主(zhu)產區包(bao)括鐵(tie)嶺市(shi)(shi)的(de)(de)開原(yuan)市(shi)(shi)、調(diao)兵山市(shi)(shi)、昌圖縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)、西(xi)豐縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)、鐵(tie)嶺縣(xian)(xian)(xian)(xian)(xian)(xian)(xian);沈陽市(shi)(shi)的(de)(de)遼中(zhong)縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)、新(xin)(xin)民市(shi)(shi)、法庫縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)、康平縣(xian)(xian)(xian)(xian)(xian)(xian)(xian);阜新(xin)(xin)市(shi)(shi)的(de)(de)彰武縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)、阜新(xin)(xin)蒙古族(zu)(zu)自(zi)(zi)治(zhi)縣(xian)(xian)(xian)(xian)(xian)(xian)(xian);錦州市(shi)(shi)的(de)(de)凌海市(shi)(shi)、義縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)、黑山縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)、北鎮滿(man)族(zu)(zu)自(zi)(zi)治(zhi)縣(xian)(xian)(xian)(xian)(xian)(xian)(xian);盤(pan)(pan)錦市(shi)(shi)的(de)(de)盤(pan)(pan)山縣(xian)(xian)(xian)(xian)(xian)(xian)(xian);丹東市(shi)(shi)的(de)(de)鳳城滿(man)族(zu)(zu)自(zi)(zi)治(zhi)縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)、寬(kuan)甸滿(man)族(zu)(zu)自(zi)(zi)治(zhi)縣(xian)(xian)(xian)(xian)(xian)(xian)(xian);鞍山市(shi)(shi)的(de)(de)海城市(shi)(shi)、臺安(an)縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)、岫巖滿(man)族(zu)(zu)自(zi)(zi)治(zhi)縣(xian)(xian)(xian)(xian)(xian)(xian)(xian);撫(fu)順(shun)市(shi)(shi)的(de)(de)撫(fu)順(shun)縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)、新(xin)(xin)賓滿(man)族(zu)(zu)自(zi)(zi)治(zhi)縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)、清(qing)原(yuan)滿(man)族(zu)(zu)自(zi)(zi)治(zhi)縣(xian)(xian)(xian)(xian)(xian)(xian)(xian);本溪(xi)市(shi)(shi)的(de)(de)本溪(xi)滿(man)族(zu)(zu)自(zi)(zi)治(zhi)縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)、桓(huan)仁滿(man)族(zu)(zu)自(zi)(zi)治(zhi)縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)。計(ji)9個市(shi)(shi)26個縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)(市(shi)(shi)、區)469個鄉(鎮、街道)。
產(chan)品(pin)品(pin)質特性(xing)特征
(1)外在(zai)感官特征(zheng) 遼(liao)寧遼(liao)育白(bai)牛全身被毛(mao)呈白(bai)色(se)或草白(bai)色(se),鼻鏡肉色(se),蹄(ti)角(jiao)(jiao)多為臘色(se);體(ti)(ti)型大(da),體(ti)(ti)質結實(shi),肌(ji)肉豐(feng)滿,體(ti)(ti)軀呈長(chang)方形(xing);頭(tou)寬(kuan)(kuan)且稍短,額闊唇寬(kuan)(kuan),耳(er)中等(deng)偏大(da),大(da)多有角(jiao)(jiao),少(shao)數無(wu)角(jiao)(jiao),公(gong)(gong)(gong)(gong)牛頭(tou)方正,額寬(kuan)(kuan)平直,頭(tou)頂部(bu)有長(chang)毛(mao),角(jiao)(jiao)呈錐狀(zhuang),向(xiang)外側(ce)延伸;母(mu)(mu)牛頭(tou)清秀,角(jiao)(jiao)細圓(yuan),向(xiang)兩側(ce)并向(xiang)前伸展;頸(jing)粗(cu)短,母(mu)(mu)牛平直,公(gong)(gong)(gong)(gong)牛頸(jing)部(bu)隆起,無(wu)肩峰,母(mu)(mu)牛頸(jing)部(bu)和(he)胸部(bu)多有垂皮,公(gong)(gong)(gong)(gong)牛垂皮發達;胸深寬(kuan)(kuan),肋圓(yuan),背腰(yao)寬(kuan)(kuan)厚、平直,尻部(bu)寬(kuan)(kuan)長(chang),臀端寬(kuan)(kuan)齊,后腿部(bu)肌(ji)肉豐(feng)滿;四肢粗(cu)壯,長(chang)短適(shi)中,蹄(ti)質結實(shi);尾中等(deng)長(chang)度;母(mu)(mu)牛乳房發育良好。 遼(liao)寧遼(liao)育白(bai)牛毛(mao)色(se)一致(zhi),體(ti)(ti)質健壯,性(xing)(xing)(xing)情溫順;耐粗(cu)飼(si),抗(kang)逆(ni)性(xing)(xing)(xing)強,適(shi)應(ying)性(xing)(xing)(xing)廣(guang),易飼(si)養,增重(zhong)快,宜肥育;早熟性(xing)(xing)(xing)和(he)繁(fan)殖力良好;群體(ti)(ti)遺傳穩(wen)定,耐寒性(xing)(xing)(xing)強,能夠(gou)適(shi)應(ying)廣(guang)大(da)北(bei)方地區溫帶大(da)陸(lu)性(xing)(xing)(xing)季風氣(qi)候。 遼(liao)寧遼(liao)育白(bai)牛成(cheng)年公(gong)(gong)(gong)(gong)牛體(ti)(ti)重(zhong)910.5Kg、體(ti)(ti)高(gao)146.2cm、體(ti)(ti)斜長(chang)186.8cm、胸圍(wei)229.3cm;母(mu)(mu)牛體(ti)(ti)重(zhong)451.2Kg、體(ti)(ti)高(gao)126.8cm、體(ti)(ti)斜長(chang)164.4cm、胸圍(wei)179.2cm;初生重(zhong)公(gong)(gong)(gong)(gong)牛41.6Kg,母(mu)(mu)牛38.3Kg;6月(yue)齡體(ti)(ti)重(zhong)公(gong)(gong)(gong)(gong)牛 221.4Kg,母(mu)(mu)牛190.5Kg;12月(yue)齡體(ti)(ti)重(zhong)公(gong)(gong)(gong)(gong)牛366.8Kg,母(mu)(mu)牛280.6Kg;24月(yue)齡體(ti)(ti)重(zhong)公(gong)(gong)(gong)(gong)牛624.5Kg,母(mu)(mu)牛386.3Kg。
(2)內在品質(zhi)指(zhi)標(biao) 遼(liao)寧(ning)遼(liao)育(yu)(yu)白牛牛肉(rou)色澤呈鮮(xian)櫻(ying)桃紅,實(shi)際檢驗值3.39,被認為是最佳肉(rou)色;各種氨基酸含(han)量達(da)84,粗(cu)蛋白含(han)量在80-85之(zhi)(zhi)間,牛肉(rou)中膽固醇含(han)量220.2( mg/100g),脂肪(fang)實(shi)際檢驗值10.61,脂肪(fang)色澤呈白色,質(zhi)地(di)較硬;沉積于肌(ji)纖維(wei)之(zhi)(zhi)間的脂肪(fang)(大(da)(da)理石花紋)比較豐富,大(da)(da)理石花紋實(shi)際檢驗值為3.91,多汁性為4.73,胴體的肌(ji)肉(rou)剪切力3.45Kg/平方厘米,系水率(lv)為72.1,失水率(lv)為23.1。可見,遼(liao)寧(ning)遼(liao)育(yu)(yu)白牛具有高蛋白、低(di)脂肪(fang)、低(di)膽固醇等優點;遼(liao)寧(ning)遼(liao)育(yu)(yu)白牛牛肉(rou)口感和嫩度較好,柔(rou)軟(ruan)多汁,風味較好。
(3)安(an)全(quan)要(yao)求(qiu):遼(liao)(liao)(liao)寧遼(liao)(liao)(liao)育白(bai)牛(niu)(niu)所采食的(de)(de)飼(si)料應(ying)符合(he)《綠色食品飼(si)料及飼(si)料添加劑使用(yong)準則》、《飼(si)料衛生標(biao)準》。獸(shou)(shou)藥應(ying)符合(he)《中華人民(min)共(gong)和國(guo)獸(shou)(shou)藥典》、《中華人民(min)共(gong)和國(guo)獸(shou)(shou)藥規(gui)(gui)范》、NY5126-2002《無(wu)(wu)公害食品肉牛(niu)(niu)飼(si)養獸(shou)(shou)醫(yi)防(fang)(fang)疫(yi)準則》并在獸(shou)(shou)醫(yi)指導下進(jin)行(xing)。對(dui)隔離治(zhi)療的(de)(de)牛(niu)(niu),待(dai)其完全(quan)健(jian)康后(hou)方可轉入(ru)健(jian)康群體。需(xu)要(yao)處(chu)理(li)的(de)(de)病牛(niu)(niu),應(ying)參照GBl6548-1996《畜(chu)禽病害肉尸及其產品無(wu)(wu)害化(hua)處(chu)理(li)規(gui)(gui)程》牛(niu)(niu)的(de)(de)要(yao)求(qiu)進(jin)行(xing)處(chu)理(li)。飼(si)養場內應(ying)設(she)牛(niu)(niu)糞(fen)尿、褥(ru)草(cao)和污物(wu)等處(chu)理(li)設(she)施,廢棄物(wu)應(ying)遵循減量化(hua)、無(wu)(wu)害化(hua)和資源化(hua)的(de)(de)原則。糞(fen)便經堆積發(fa)酵后(hou)可做農業(ye)用(yong)肥, 污水應(ying)經發(fa)酵、沉(chen)淀(dian)后(hou)才能(neng)作為液體肥料使用(yong)。預防(fang)(fang)傳染病的(de)(de)疫(yi)苗(miao)應(ying)符合(he)農業(ye)部的(de)(de)《獸(shou)(shou)用(yong)生物(wu)制品管(guan)理(li)辦法》的(de)(de)規(gui)(gui)定(ding)。 疫(yi)苗(miao)的(de)(de)接種應(ying)按照《中華人民(min)共(gong)和國(guo)動物(wu)防(fang)(fang)疫(yi)法》、《遼(liao)(liao)(liao)寧遼(liao)(liao)(liao)育白(bai)牛(niu)(niu)防(fang)(fang)疫(yi)技(ji)術規(gui)(gui)范》的(de)(de)要(yao)求(qiu),結合(he)當地疫(yi)病的(de)(de)流行(xing)情況,有(you)針對(dui)性(xing)地選(xuan)用(yong)疫(yi)苗(miao), 并按疫(yi)苗(miao)使用(yong)要(yao)求(qiu)進(jin)行(xing)接種。寄生蟲預防(fang)(fang)要(yao)選(xuan)擇高(gao)效、安(an)全(quan)的(de)(de)抗寄生蟲藥。