芒果视频下载

遼(liao)寧絨(rong)(rong)山(shan)(shan)羊原產(chan)(chan)于遼(liao)寧省(sheng)東南部(bu)山(shan)(shan)區(qu)步云山(shan)(shan)周圍各(ge)市縣，屬絨(rong)(rong)肉兼用型品(pin)(pin)種，是中(zhong)(zhong)國(guo)(guo)絨(rong)(rong)山(shan)(shan)羊品(pin)(pin)種中(zhong)(zhong)產(chan)(chan)絨(rong)(rong)量最高的(de)優(you)良品(pin)(pin)種。該品(pin)(pin)種具有(you)產(chan)(chan)絨(rong)(rong)量高，絨(rong)(rong)纖維長，粗細度(du)適(shi)(shi)中(zhong)(zhong)，體形壯大，適(shi)(shi)應性強，遺傳(chuan)性能穩定、改良低產(chan)(chan)山(shan)(shan)羊效果顯著等特點，其(qi)產(chan)(chan)絨(rong)(rong)量居全國(guo)(guo)之首，被譽為"國(guo)(guo)寶"，是中(zhong)(zhong)國(guo)(guo)重點畜禽遺傳(chuan)保護資源。主(zhu)要(yao)分布在(zai)蓋州(zhou)及其(qi)相鄰的(de)岫巖、遼(liao)陽、本溪(xi)、鳳城、寬甸、莊河、瓦房店等地(di)區(qu)。遼(liao)寧絨(rong)(rong)山(shan)(shan)羊種用價值極高，尤其(qi)對(dui)內(nei)蒙(meng)絨(rong)(rong)山(shan)(shan)羊新(xin)品(pin)(pin)系的(de)形成貢獻卓著。屬絨(rong)(rong)肉兼用型品(pin)(pin)種。

簡單介紹

原產于遼(liao)寧省遼(liao)東半島(dao)東南部(bu)的蓋縣(xian)、復(fu)縣(xian)、岫巖和(he)莊(zhuang)河等地；陜(shan)西、甘肅、新(xin)疆和(he)內蒙古等省（自治區）曾引進本品種改良當地土種山(shan)羊獲得初步成效。

遼寧(ning)絨(rong)山羊原(yuan)產于遼寧(ning)省東南部山區步云山周(zhou)圍各(ge)市(shi)縣(xian)，屬絨(rong)肉兼用型品種(zhong)，因產絨(rong)量高，適應性(xing)強(qiang)，遺傳性(xing)能穩定、改良(liang)各(ge)地土種(zhong)山羊效果顯著(zhu)而在(zai)國內外享有盛(sheng)譽。

基本分布

現(xian)主要分(fen)布在蓋州及其(qi)相鄰的(de)岫巖、遼陽、本(ben)溪、鳳城、寬甸、莊河(he)、瓦(wa)房店(dian)等(deng)地區。

外形特征

遼(liao)寧絨山羊(yang)公、母羊(yang)均有(you)角(jiao)(jiao)，有(you)髯，公羊(yang)角(jiao)(jiao)發達，向(xiang)兩側平直伸(shen)展，母羊(yang)角(jiao)(jiao)向(xiang)后(hou)上方。額頂(ding)有(you)自然彎曲并帶(dai)絲光的綹毛。體(ti)軀結(jie)構(gou)勻稱，體(ti)質結(jie)實(shi)。頸(jing)部寬厚，頸(jing)肩結(jie)合良(liang)好，背平直，后(hou)軀發達，呈(cheng)倒三角(jiao)(jiao)形狀。四肢較短，蹄質結(jie)實(shi)，短瘦尾(wei)，尾(wei)尖上翹。被毛為全白色，外層為粗毛，且有(you)絲光光澤，內層為絨毛。

社會評價

遼寧絨山(shan)羊種用價值極(ji)高，尤其對內蒙絨山(shan)羊新品(pin)系的形成，做出了杰出的貢獻。遼寧絨山(shan)羊在改(gai)良和提高我國各省區絨山(shan)羊品(pin)質方面，起著至(zhi)關重要的作用，社會效益和經濟(ji)效益巨大。

品種描述

公(gong)羊(yang)角粗大(da)，向(xiang)兩(liang)(liang)側(ce)平(ping)直伸(shen)展；母(mu)(mu)羊(yang)角較(jiao)細，向(xiang)后上(shang)(shang)方伸(shen)開(kai)。額部(bu)均有(you)卷(juan)毛(mao)(mao)(mao)(mao)，頜下有(you)髯(ran)，頸部(bu)寬厚(hou)，背腰平(ping)直，后軀發達，四肢堅實，結(jie)構勻稱。成(cheng)年(nian)公(gong)羊(yang)體(ti)重68～82千克(ke)(ke)；母(mu)(mu)羊(yang)40～75千克(ke)(ke)。成(cheng)熟較(jiao)晚,5月(yue)齡左右(you)(you)發情,配種適齡宜在(zai)18月(yue)齡左右(you)(you),產區多于11月(yue)配種，翌年(nian)3～4月(yue)份產羔。成(cheng)年(nian)公(gong)羊(yang)絨毛(mao)(mao)(mao)(mao)產量(liang)平(ping)均736克(ke)(ke)，高(gao)的(de)可(ke)達1375克(ke)(ke)；粗毛(mao)(mao)(mao)(mao)650克(ke)(ke)。母(mu)(mu)羊(yang)絨毛(mao)(mao)(mao)(mao)產量(liang)平(ping)均575克(ke)(ke)，高(gao)的(de)可(ke)達1025克(ke)(ke)；粗毛(mao)(mao)(mao)(mao)525克(ke)(ke)。絨毛(mao)(mao)(mao)(mao)平(ping)均細度80支(zhi)(折合16.4微米(mi))，凈絨率75％以上(shang)(shang)。產絨量(liang)以2～6歲(sui)時最高(gao)。產區終年(nian)放牧，冬春補飼(si)。抓(zhua)(zhua)絨前10～15天加(jia)喂精(jing)料(liao)。如分兩(liang)(liang)次抓(zhua)(zhua)絨，中間可(ke)相隔10～15天。抓(zhua)(zhua)絨后半個月(yue)左右(you)(you)剪(jian)毛(mao)(mao)(mao)(mao),胡子和尾毛(mao)(mao)(mao)(mao)的(de)價(jia)格較(jiao)高(gao),應另(ling)行(xing)包裝。

一.產品介紹

遼(liao)(liao)寧東(dong)(dong)部地區農民飼養山(shan)羊(yang)歷(li)史(shi)悠久。在(zai)(zai)沈(shen)陽(yang)新樂遺址，發現遼(liao)(liao)沈(shen)大地在(zai)(zai)7000年前就已經(jing)有(you)豬、羊(yang)飼養。遼(liao)(liao)寧絨(rong)山(shan)羊(yang)是在(zai)(zai)遼(liao)(liao)東(dong)(dong)地區優(you)越(yue)的(de)生態條件下，經(jing)過民間長(chang)期自群選育(yu)(yu)形成的(de)地方品種(zhong)。1955年11月首(shou)先(xian)在(zai)(zai)蓋縣(xian)被官方發現。1959年，遼(liao)(liao)寧省(sheng)農業(ye)廳(ting)組(zu)織(zhi)全省(sheng)開(kai)展畜禽(qin)(qin)品種(zhong)資源調查時，被專(zhuan)家們認(ren)定為優(you)良地方品種(zhong)，時稱蓋縣(xian)絨(rong)山(shan)羊(yang)。1964年8月，農業(ye)部領導(dao)電告遼(liao)(liao)寧省(sheng)農業(ye)廳(ting)：“遼(liao)(liao)寧要從全國出發，繁(fan)育(yu)(yu)好蓋縣(xian)絨(rong)山(shan)羊(yang)，支援(yuan)各地”。1980年，在(zai)(zai)全國統一(yi)的(de)畜禽(qin)(qin)品種(zhong)調查中(zhong)，發現在(zai)(zai)蓋縣(xian)周圍(wei)的(de)岫巖、鳳(feng)城(cheng)、寬甸等地也有(you)類似(si)的(de)絨(rong)山(shan)羊(yang)，所以改稱遼(liao)(liao)寧絨(rong)山(shan)羊(yang)，并在(zai)(zai)蓋縣(xian)建立遼(liao)(liao)寧省(sheng)絨(rong)山(shan)羊(yang)種(zhong)羊(yang)場。此后，經(jing)過20多年的(de)系統選育(yu)(yu)，遼(liao)(liao)寧絨(rong)山(shan)羊(yang)產絨(rong)量居世界白(bai)絨(rong)山(shan)羊(yang)之冠，有(you)“國寶(bao)”美譽。

二.地域范圍

遼(liao)(liao)寧(ning)絨山(shan)(shan)羊產于遼(liao)(liao)寧(ning)地(di)區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)，地(di)理坐標為東(dong)(dong)經(jing)118°53′-125°46′，北緯38°43′-43°26′，遼(liao)(liao)寧(ning)省東(dong)(dong)北與(yu)(yu)吉林省接壤，西北與(yu)(yu)內蒙古自治區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)為鄰，西南(nan)(nan)與(yu)(yu)河北省毗(pi)連，與(yu)(yu)山(shan)(shan)東(dong)(dong)省隔海相望(wang)。以鴨綠(lv)江(jiang)為界(jie)河，與(yu)(yu)朝鮮(xian)民主(zhu)主(zhu)義人民共和國隔江(jiang)相望(wang)，南(nan)(nan)瀕(bin)浩瀚的(de)(de)(de)(de)渤海和黃海。主(zhu)產區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)包(bao)括(kuo)大連市(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)旅順(shun)口(kou)(kou)區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)、金(jin)州(zhou)區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)、莊河市(shi)(shi)(shi)(shi)(shi)、瓦房店(dian)市(shi)(shi)(shi)(shi)(shi)、普(pu)蘭店(dian)市(shi)(shi)(shi)(shi)(shi)、長海縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)、大連經(jing)濟(ji)開發區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)；營口(kou)(kou)市(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)鲅魚圈區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)、老邊(bian)區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)、蓋州(zhou)市(shi)(shi)(shi)(shi)(shi)、大石橋市(shi)(shi)(shi)(shi)(shi)；鞍山(shan)(shan)市(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)岫(xiu)巖縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)、海城(cheng)市(shi)(shi)(shi)(shi)(shi)、臺安縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)；遼(liao)(liao)陽市(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)文圣區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)、宏(hong)偉區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)、弓長嶺(ling)區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)、太子河區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)、遼(liao)(liao)陽縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)、燈塔市(shi)(shi)(shi)(shi)(shi)；丹東(dong)(dong)市(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)振安區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)、鳳城(cheng)市(shi)(shi)(shi)(shi)(shi)、寬甸(dian)縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)、東(dong)(dong)港市(shi)(shi)(shi)(shi)(shi)；本(ben)溪市(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)平山(shan)(shan)區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)、溪湖區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)、明山(shan)(shan)區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)、南(nan)(nan)芬區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)、本(ben)溪縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)、桓仁縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)、本(ben)溪開發區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)；撫順(shun)市(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)東(dong)(dong)洲(zhou)區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)、望(wang)花區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)、清原縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)、撫順(shun)縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)、新賓縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)、撫順(shun)經(jing)濟(ji)開發區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)；鐵嶺(ling)市(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)清河區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)、鐵嶺(ling)市(shi)(shi)(shi)(shi)(shi)經(jing)濟(ji)開發區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)、調兵山(shan)(shan)市(shi)(shi)(shi)(shi)(shi)、開原市(shi)(shi)(shi)(shi)(shi)、鐵嶺(ling)縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)、西豐(feng)縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)、昌圖(tu)縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)等8個市(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)44個縣(xian)(xian)(xian)(xian)(xian)(xian)(xian)（市(shi)(shi)(shi)(shi)(shi)、區(qu)(qu)(qu)(qu)(qu)(qu)(qu)(qu)）407個鄉鎮。飼養量1000萬只，產絨量2500噸。

三.產品(pin)(pin)品(pin)(pin)質特性(xing)特征

（1）外(wai)在感官(guan)特征 被毛(mao)全(quan)白，體質健壯，結構勻稱、緊湊(cou)，頭(tou)輕(qing)小(xiao)，額頂有長毛(mao)，頜(he)下有髯，公羊角粗大，向后(hou)斜上(shang)方兩(liang)側螺旋式(shi)伸展，母羊角向后(hou)斜上(shang)方兩(liang)側捻(nian)曲伸出，頸寬厚、與肩部(bu)結合良好，背(bei)腰平直(zhi)，四肢粗壯，肢蹄(ti)結實，短瘦尾，尾尖上(shang)翹。被毛(mao)柔(rou)軟(ruan)有彈(dan)性(xing)，絨層厚實，被毛(mao)覆蓋良好，用兩(liang)手分開毛(mao)叢，可見(jian)亮白、密而(er)長的絨叢。

（2）內在品(pin)(pin)質指標(biao) 遼寧絨(rong)(rong)(rong)山羊是世(shi)界最優秀(xiu)的(de)絨(rong)(rong)(rong)山羊品(pin)(pin)種(zhong)，是我國(guo)(guo)農(nong)業領域擁有自(zi)主知識(shi)產權(quan)的(de)特殊品(pin)(pin)種(zhong)資源，是廣(guang)(guang)大農(nong)牧民脫貧致富(fu)的(de)主要品(pin)(pin)種(zhong)。一(yi)直以(yi)(yi)(yi)其(qi)產絨(rong)(rong)(rong)量(liang)最高、出(chu)絨(rong)(rong)(rong)多、絨(rong)(rong)(rong)細(xi)度(du)(du)好(hao)和絨(rong)(rong)(rong)纖維長(chang)(chang)等綜合品(pin)(pin)質優秀(xiu)而居世(shi)界白絨(rong)(rong)(rong)山羊之冠；又以(yi)(yi)(yi)其(qi)遺傳性能穩定，雜交改良效果非常顯著，被譽(yu)為“中(zhong)華國(guo)(guo)寶”。長(chang)(chang)期以(yi)(yi)(yi)來被各大絨(rong)(rong)(rong)山羊產區引入，廣(guang)(guang)泛用(yong)于育種(zhong)和改良，被育種(zhong)專(zhuan)家(jia)譽(yu)為“中(zhong)國(guo)(guo)絨(rong)(rong)(rong)山羊之父”。在我國(guo)(guo)《國(guo)(guo)家(jia)級畜禽遺傳資源保護(hu)名錄》中(zhong)列需(xu)要保護(hu)的(de)羊類首(shou)位(wei)，是我國(guo)(guo)政(zheng)府明令(ling)禁止出(chu)境的(de)極(ji)少數(shu)畜禽品(pin)(pin)種(zhong)之一(yi)。成年(nian)公羊體重40kg以(yi)(yi)(yi)上(shang)(shang)(shang)(shang)(shang)、產絨(rong)(rong)(rong)量(liang)450g以(yi)(yi)(yi)上(shang)(shang)(shang)(shang)(shang)，成年(nian)母(mu)羊體重30kg以(yi)(yi)(yi)上(shang)(shang)(shang)(shang)(shang)，產絨(rong)(rong)(rong)量(liang)300g以(yi)(yi)(yi)上(shang)(shang)(shang)(shang)(shang)；絨(rong)(rong)(rong)自(zi)然長(chang)(chang)度(du)(du)40mm以(yi)(yi)(yi)上(shang)(shang)(shang)(shang)(shang)；絨(rong)(rong)(rong)細(xi)度(du)(du)10-20μm；含絨(rong)(rong)(rong)率60%以(yi)(yi)(yi)上(shang)(shang)(shang)(shang)(shang)；屠宰率春冬(dong)30%以(yi)(yi)(yi)上(shang)(shang)(shang)(shang)(shang)，夏秋35%以(yi)(yi)(yi)上(shang)(shang)(shang)(shang)(shang)。改良低(di)產絨(rong)(rong)(rong)山羊產絨(rong)(rong)(rong)量(liang)平均提高100g以(yi)(yi)(yi)上(shang)(shang)(shang)(shang)(shang)，個體體重平均增加3kg以(yi)(yi)(yi)上(shang)(shang)(shang)(shang)(shang)。

（3）安全要求(qiu) 遼(liao)寧絨山羊所采食的(de)(de)(de)(de)飼(si)(si)料應(ying)(ying)符(fu)合(he)《綠色食品(pin)(pin)飼(si)(si)料及飼(si)(si)料添(tian)加劑使(shi)用準(zhun)(zhun)則(ze)》、《飼(si)(si)料衛生(sheng)(sheng)(sheng)標準(zhun)(zhun)》。獸(shou)藥應(ying)(ying)符(fu)合(he)《中華人民(min)(min)共(gong)和(he)(he)國獸(shou)藥典》、《中華人民(min)(min)共(gong)和(he)(he)國獸(shou)藥規(gui)(gui)范》、NY5126-2002《無(wu)公害食品(pin)(pin)肉牛飼(si)(si)養(yang)獸(shou)醫防(fang)疫(yi)準(zhun)(zhun)則(ze)》并(bing)在獸(shou)醫指導下(xia)進(jin)行(xing)(xing)。對(dui)隔離治療的(de)(de)(de)(de)羊，待其完全健(jian)康后方可(ke)(ke)轉入健(jian)康群(qun)體。需要處(chu)理(li)的(de)(de)(de)(de)病羊，應(ying)(ying)參照GBl6548-1996《畜禽(qin)病害肉尸(shi)及其產(chan)品(pin)(pin)無(wu)害化處(chu)理(li)規(gui)(gui)程(cheng)》牛的(de)(de)(de)(de)要求(qiu)進(jin)行(xing)(xing)處(chu)理(li)。飼(si)(si)養(yang)場(chang)內應(ying)(ying)設(she)羊糞(fen)尿(niao)、褥草和(he)(he)污物等處(chu)理(li)設(she)施，廢棄物應(ying)(ying)遵循減量化、無(wu)害化和(he)(he)資源化的(de)(de)(de)(de)原則(ze)。糞(fen)便經(jing)堆積發(fa)酵(jiao)后可(ke)(ke)做農業用肥， 污水(shui)應(ying)(ying)經(jing)發(fa)酵(jiao)、沉淀后才能作為液體肥料使(shi)用。預防(fang)傳(chuan)染病的(de)(de)(de)(de)疫(yi)苗(miao)(miao)應(ying)(ying)符(fu)合(he)農業部(bu)的(de)(de)(de)(de)《獸(shou)用生(sheng)(sheng)(sheng)物制品(pin)(pin)管理(li)辦法(fa)》的(de)(de)(de)(de)規(gui)(gui)定。 疫(yi)苗(miao)(miao)的(de)(de)(de)(de)接(jie)(jie)種應(ying)(ying)按(an)照《中華人民(min)(min)共(gong)和(he)(he)國動物防(fang)疫(yi)法(fa)》、《遼(liao)寧絨山羊防(fang)疫(yi)技術規(gui)(gui)范》的(de)(de)(de)(de)要求(qiu)，結合(he)當地疫(yi)病的(de)(de)(de)(de)流行(xing)(xing)情況(kuang)，有針對(dui)性地選用疫(yi)苗(miao)(miao)，并(bing)按(an)疫(yi)苗(miao)(miao)使(shi)用要求(qiu)進(jin)行(xing)(xing)接(jie)(jie)種。寄生(sheng)(sheng)(sheng)蟲(chong)(chong)預防(fang)要選擇高(gao)效(xiao)、安全的(de)(de)(de)(de)抗寄生(sheng)(sheng)(sheng)蟲(chong)(chong)藥。