一.產品介紹
石(shi)屏(ping)(ping)青(qing)(qing)(qing)(qing)綿(mian)(mian)羊(yang)(yang)(yang)(yang)以體(ti)軀被毛青(qing)(qing)(qing)(qing)色(se)(se)為特征(zheng)(zheng),是長期自(zi)然選擇和飼(si)養(yang)馴(xun)(xun)化形成的(de)(de)(de)肉(rou)毛兼用型地(di)(di)方品種(zhong)。約(yue)有(you)二百(bai)五十多年(nian)(nian)(nian)(nian)飼(si)養(yang)歷史,由(you)于該羊(yang)(yang)(yang)(yang)性(xing)情(qing)溫馴(xun)(xun),當地(di)(di)人稱之為“憨綿(mian)(mian)羊(yang)(yang)(yang)(yang)”。我州(zhou)在(zai)2006年(nian)(nian)(nian)(nian)畜禽品種(zhong)資(zi)源(yuan)(yuan)調查時,根據(ju)(ju)產(chan)地(di)(di)、外貌特征(zheng)(zheng)命名為石(shi)屏(ping)(ping)青(qing)(qing)(qing)(qing)綿(mian)(mian)羊(yang)(yang)(yang)(yang),經(jing)(jing)省(sheng)州(zhou)多次組(zu)織專家(jia)組(zu)親臨石(shi)屏(ping)(ping)縣(xian)作(zuo)詳細調查,認定(ding)為云(yun)(yun)南省(sheng)特有(you)的(de)(de)(de)珍稀(xi)種(zhong)畜資(zi)源(yuan)(yuan)。 石(shi)屏(ping)(ping)青(qing)(qing)(qing)(qing)綿(mian)(mian)羊(yang)(yang)(yang)(yang)屬于目(mu)前所(suo)報道的(de)(de)(de)我國(guo)地(di)(di)方綿(mian)(mian)羊(yang)(yang)(yang)(yang)品種(zhong)中毛色(se)(se)優美,體(ti)形適中的(de)(de)(de)綿(mian)(mian)羊(yang)(yang)(yang)(yang)品種(zhong)。根據(ju)(ju)毛色(se)(se)青(qing)(qing)(qing)(qing)色(se)(se)的(de)(de)(de)外貌特征(zheng)(zheng),并經(jing)(jing)“毛化學(xue)成分”檢測(ce)(ce),推定(ding)在(zai)該種(zhong)群中含有(you)毛質青(qing)(qing)(qing)(qing)色(se)(se)基(ji)因(yin)。該羊(yang)(yang)(yang)(yang)具(ju)(ju)有(you)行動靈活、善爬坡(po)攀巖、耐(nai)寒(han)、耐(nai)粗(cu)飼(si),適應性(xing)強(qiang),抗(kang)病力強(qiang),飼(si)養(yang)成本低等(deng)優點。雖然屬于未(wei)經(jing)(jing)選育的(de)(de)(de)原生態羊(yang)(yang)(yang)(yang)種(zhong),但具(ju)(ju)有(you)較(jiao)高的(de)(de)(de)屠宰率(lv)(lv)、凈肉(rou)率(lv)(lv),皮薄,肉(rou)色(se)(se)鮮紅,肉(rou)質細膩,無(wu)膻味(wei),味(wei)香(xiang)可(ke)口(kou),營養(yang)豐富(fu),在(zai)生產(chan)上具(ju)(ju)有(you)較(jiao)好的(de)(de)(de)應用及(ji)經(jing)(jing)濟開發利用前景。但石(shi)屏(ping)(ping)青(qing)(qing)(qing)(qing)綿(mian)(mian)羊(yang)(yang)(yang)(yang)從(cong)何(he)地(di)(di)而來,如何(he)演變到目(mu)前品種(zhong)尚無(wu)據(ju)(ju)可(ke)考。據(ju)(ju)乾(qian)隆二十四年(nian)(nian)(nian)(nian)(1759年(nian)(nian)(nian)(nian))《石(shi)屏(ping)(ping)州(zhou)志(zhi)(卷三(san))》毛部(bu)記載:“馬、牛、羊(yang)(yang)(yang)(yang)……”,推測(ce)(ce)約(yue)有(you)二百(bai)五十多年(nian)(nian)(nian)(nian)飼(si)養(yang)歷史。據(ju)(ju)當地(di)(di)彝族(zu)(zu)老人講(jiang),祖祖輩輩就飼(si)養(yang)該羊(yang)(yang)(yang)(yang)。由(you)于主產(chan)區(qu)是彝族(zu)(zu)聚集的(de)(de)(de)高寒(han)山(shan)區(qu),交(jiao)通(tong)不便,彝族(zu)(zu)群眾一(yi)(yi)般的(de)(de)(de)婚喪嫁娶(qu)及(ji)舉(ju)行各(ge)種(zhong)重要(yao)活動都要(yao)宰羊(yang)(yang)(yang)(yang),婦(fu)女喜歡用青(qing)(qing)(qing)(qing)綿(mian)(mian)羊(yang)(yang)(yang)(yang)皮做墊(dian)背、用毛氈子御寒(han)防(fang)雨(yu)防(fang)潮。由(you)于受(shou)當地(di)(di)彝族(zu)(zu)群眾的(de)(de)(de)生產(chan)、生活、風俗(su)習慣及(ji)自(zi)然環境條件的(de)(de)(de)影(ying)響,經(jing)(jing)過長期自(zi)然選擇和飼(si)養(yang)馴(xun)(xun)化,形成了體(ti)型外貌較(jiao)為一(yi)(yi)致的(de)(de)(de)石(shi)屏(ping)(ping)青(qing)(qing)(qing)(qing)綿(mian)(mian)羊(yang)(yang)(yang)(yang)這(zhe)一(yi)(yi)獨特地(di)(di)方品種(zhong)。石(shi)屏(ping)(ping)青(qing)(qing)(qing)(qing)綿(mian)(mian)羊(yang)(yang)(yang)(yang)的(de)(de)(de)保(bao)(bao)護(hu)工(gong)作(zuo)受(shou)到各(ge)級部(bu)門的(de)(de)(de)高度重視,2009年(nian)(nian)(nian)(nian)列入(ru)云(yun)(yun)南省(sheng)畜禽遺傳資(zi)源(yuan)(yuan)保(bao)(bao)護(hu)品種(zhong),2010年(nian)(nian)(nian)(nian)列入(ru)國(guo)家(jia)畜禽遺傳資(zi)源(yuan)(yuan)保(bao)(bao)護(hu)品種(zhong)。石(shi)屏(ping)(ping)縣(xian)畜牧技(ji)術(shu)推廣(guang)站(zhan)參與實施的(de)(de)(de)《紅河(he)州(zhou)畜禽遺傳資(zi)源(yuan)(yuan)調查與保(bao)(bao)護(hu)項(xiang)目(mu)》,其中石(shi)屏(ping)(ping)青(qing)(qing)(qing)(qing)綿(mian)(mian)羊(yang)(yang)(yang)(yang)種(zhong)源(yuan)(yuan)獲2009年(nian)(nian)(nian)(nian)度云(yun)(yun)南省(sheng)農業技(ji)術(shu)推廣(guang)一(yi)(yi)等(deng)獎(jiang)。《石(shi)屏(ping)(ping)青(qing)(qing)(qing)(qing)綿(mian)(mian)羊(yang)(yang)(yang)(yang)遺傳資(zi)源(yuan)(yuan)調查與保(bao)(bao)護(hu)項(xiang)目(mu)》榮獲2010年(nian)(nian)(nian)(nian)度紅河(he)州(zhou)科技(ji)進步三(san)等(deng)獎(jiang)。2011年(nian)(nian)(nian)(nian)已在(zai)哨沖(chong)鎮(zhen)水瓜沖(chong)村委會拖(tuo)龍黑(hei)村建青(qing)(qing)(qing)(qing)綿(mian)(mian)羊(yang)(yang)(yang)(yang)保(bao)(bao)種(zhong)場一(yi)(yi)個(ge),石(shi)屏(ping)(ping)青(qing)(qing)(qing)(qing)綿(mian)(mian)羊(yang)(yang)(yang)(yang)的(de)(de)(de)保(bao)(bao)護(hu)工(gong)作(zuo)將得到進一(yi)(yi)步的(de)(de)(de)加強(qiang)。
二.自然生態環(huan)境和人文歷(li)史因(yin)素
(1)土壤地(di)(di)貌情況:養(yang)殖(zhi)區(qu)土壤類型以(yi)水稻土、沖積土、赤紅壤、山(shan)(shan)(shan)地(di)(di)紅壤、砂壤土和(he)羊肝石土為主。地(di)(di)形西北高東南低(di)中間凹,山(shan)(shan)(shan)脈走向多由西南至東北。東北部(bu)是(shi)老黑山(shan)(shan)(shan),南部(bu)是(shi)大(da)冷山(shan)(shan)(shan),西北部(bu)是(shi)坡龍山(shan)(shan)(shan)、尼(ni)白(bai)木克山(shan)(shan)(shan),中部(bu)是(shi)硯(yan)瓦山(shan)(shan)(shan)、筆(bi)架山(shan)(shan)(shan),山(shan)(shan)(shan)川(chuan)相間,高差(cha)較(jiao)大(da),群山(shan)(shan)(shan)迭起(qi),山(shan)(shan)(shan)清水秀。山(shan)(shan)(shan)地(di)(di)面(mian)積占全縣土地(di)(di)總(zong)面(mian)積的95%;平地(di)(di)有石屏縣壩(ba)(ba)、寶秀壩(ba)(ba)、壩(ba)(ba)心壩(ba)(ba)、龍朋壩(ba)(ba)等四個較(jiao)大(da)的壩(ba)(ba)子,平地(di)(di)面(mian)積僅(jin)占全縣土地(di)(di)總(zong)面(mian)積的5%。境內最高海拔(ba)(ba)2551.3米,最低(di)海拔(ba)(ba)259米,石屏青綿羊最適(shi)宜在海拔(ba)(ba)2000米的山(shan)(shan)(shan)區(qu)養(yang)殖(zhi)。
(2)水(shui)(shui)文情況(kuang):養殖區屬紅河和(he)珠江流域之間的分(fen)水(shui)(shui)嶺(ling)地帶,共有河溝35條,水(shui)(shui)資(zi)源(yuan)豐富,水(shui)(shui)質清潔,沒有人為和(he)工礦(kuang)污染。主河流紅河由西北(bei)向東南貫穿縣(xian)境,境內有云南省九大(da)高(gao)原(yuan)湖泊之一的異龍湖和(he)赤瑞湖兩個天然湖泊,水(shui)(shui)面(mian)達43.4平方公里,蓄水(shui)(shui)量(liang)(liang)1.12億(yi)立(li)方米,有水(shui)(shui)庫(ku)、壩塘(tang)381個,蓄水(shui)(shui)量(liang)(liang)3260立(li)方米。
(3)氣(qi)候情況(kuang):養(yang)殖區(qu)(qu)屬(shu)云南(nan)(nan)(nan)省高原亞(ya)熱帶山地(di)氣(qi)候區(qu)(qu),由(you)于地(di)處高原,低(di)緯、北回歸(gui)線橫穿南(nan)(nan)(nan)部地(di)區(qu)(qu),地(di)勢(shi)垂直差(cha)異顯著,同時(shi)(shi)受西南(nan)(nan)(nan)印度(du)洋和東南(nan)(nan)(nan)太平洋及(ji)西北大陸干暖氣(qi)流的影響(xiang),季風氣(qi)候較為典型,具有(you)“四(si)季皆有(you)夏,一(yi)雨(yu)變(bian)成秋”的氣(qi)候特點。歷年(nian)(nian)最(zui)高氣(qi)溫(wen)32℃,最(zui)低(di)氣(qi)溫(wen)-3.9℃,年(nian)(nian)平均氣(qi)溫(wen)18℃;最(zui)熱月(yue)(7月(yue))平均氣(qi)溫(wen)27.7℃,最(zui)冷月(yue)(1月(yue))平均氣(qi)溫(wen)9.1℃;≥10℃的有(you)效積溫(wen)5950.0℃,無霜期316天;年(nian)(nian)日照(zhao)時(shi)(shi)數2200小時(shi)(shi),日照(zhao)百(bai)分(fen)率為52%,有(you)效率達83%;年(nian)(nian)輻射量(liang)(liang)135.2千卡/厘米;最(zui)高降(jiang)(jiang)雨(yu)量(liang)(liang)1200毫(hao)米,最(zui)低(di)降(jiang)(jiang)雨(yu)量(liang)(liang)800毫(hao)米,年(nian)(nian)均降(jiang)(jiang)雨(yu)量(liang)(liang)961.5毫(hao)米,其中5~10月(yue)份降(jiang)(jiang)雨(yu)量(liang)(liang)占全年(nian)(nian)降(jiang)(jiang)雨(yu)量(liang)(liang)的81.3%。
三.地域范圍
石(shi)屏青綿羊主產于(yu)紅河哈尼(ni)族彝族自(zi)治(zhi)州石(shi)屏縣(xian)境內,涉及異龍鎮(zhen)(zhen)(zhen)、寶(bao)秀鎮(zhen)(zhen)(zhen)、壩(ba)心鎮(zhen)(zhen)(zhen)、龍朋鎮(zhen)(zhen)(zhen)、哨沖鎮(zhen)(zhen)(zhen)、龍武鎮(zhen)(zhen)(zhen)、牛(niu)街鎮(zhen)(zhen)(zhen)、大橋鄉、新城鄉9 個鄉鎮(zhen)(zhen)(zhen),地理坐標為(wei)東(dong)經(jing)102°08′—102°43′,北(bei)緯23°19′—24°06′之間,南北(bei)長(chang)88公里(li)、東(dong)西寬59公里(li),養殖區域(yu)范圍3037平方公里(li),年存欄50000只(zhi)。
四(si).產(chan)品品質特性特征
(1)外在感官特(te)征體(ti)形(xing)(xing):石(shi)屏青(qing)綿羊(yang)體(ti)格(ge)中(zhong)等,結(jie)構勻稱,體(ti)質結(jie)實(shi),近于長(chang)方形(xing)(xing)。具(ju)有(you)行動靈活、善爬坡(po)攀巖的(de)獨特(te)性能。 毛(mao)(mao)(mao)色(se):石(shi)屏青(qing)綿羊(yang)以(yi)(yi)體(ti)軀被(bei)毛(mao)(mao)(mao)青(qing)色(se)為(wei)(wei)特(te)征,被(bei)毛(mao)(mao)(mao)覆蓋良好(hao),頸、背(bei)(bei)、體(ti)側被(bei)毛(mao)(mao)(mao)以(yi)(yi)青(qing)色(se)為(wei)(wei)主,占85%,棕(zong)褐色(se)占15%。頭(tou)部、腹下(xia)、前肢(zhi)(zhi)腕關節以(yi)(yi)下(xia)、后肢(zhi)(zhi)飛節以(yi)(yi)下(xia)毛(mao)(mao)(mao)短(duan)(duan)而粗,為(wei)(wei)黑色(se)刺毛(mao)(mao)(mao)。被(bei)毛(mao)(mao)(mao)油汗適(shi)中(zhong),平(ping)(ping)均毛(mao)(mao)(mao)長(chang)7.41cm,膚色(se)為(wei)(wei)白色(se)。 頭(tou):頭(tou)大小適(shi)中(zhong),額寬,呈三角形(xing)(xing)。鼻梁隆起,耳小靈活不下(xia)垂,眼小有(you)神;公母(mu)羊(yang)均無須,多為(wei)(wei)無角(占90%),少量有(you)角(占10%)或退(tui)化(hua)角,角較粗,呈倒(dao)八字,灰黑色(se)。頸:頸長(chang)短(duan)(duan)粗細適(shi)中(zhong),無肉(rou)垂、無皺褶(zhe)。 體(ti)軀:胸寬深、肋微拱起,背(bei)(bei)腰平(ping)(ping)直,尻部稍斜(xie),后軀稍高,腹平(ping)(ping)不下(xia)垂。 四肢(zhi)(zhi):四肢(zhi)(zhi)細長(chang),蹄(ti)質堅硬結(jie)實(shi),多為(wei)(wei)黑色(se),少量灰黑色(se)。
(2)內在品質(zhi)指(zhi)標:石屏青(qing)綿(mian)羊皮薄,肉色鮮紅,肉質(zhi)細(xi)膩,無(wu)膻味(wei),味(wei)香可口,營養豐富。其中,蛋白(bai)質(zhi)含量≥18.5%、粗脂肪含量≤25%、氨基酸總(zong)量≥17.5%、水分(fen)含量≤78%。
(3)質量安全規(gui)定:明(ming)確登記產品市場準入所遵循的國家強制性技術規(gui)范名(ming)稱、具體內容和(he)相關(guan)法律法規(gui)規(gui)定。嚴格(ge)按中(zhong)華(hua)人民共(gong)和(he)國國家標準GB9961-2001《鮮凍(dong)胴體羊肉》執行(xing)。