芒果视频下载

一.產品介紹

涼(liang)(liang)山(shan)彝族自治州(zhou)(zhou)是(shi)全(quan)國(guo)(guo)彝族聚居最多(duo)的地區，綿(mian)羊(yang)(yang)(yang)(yang)(yang)是(shi)彝族人民在(zai)婚喪嫁娶、過(guo)年(nian)(nian)過(guo)節(jie)、走(zou)親(qin)訪友、招待貴(gui)客時(shi)必(bi)須宰殺的牲畜(chu)，它(ta)的地位僅(jin)次于(yu)牛。涼(liang)(liang)山(shan)半(ban)細(xi)毛(mao)(mao)羊(yang)(yang)(yang)(yang)(yang)是(shi)彝族人民傳統的生(sheng)(sheng)產(chan)和(he)(he)生(sheng)(sheng)活資料(liao)，價格(ge)適中(zhong)(zhong)，因此，在(zai)彝族人民的生(sheng)(sheng)活中(zhong)(zhong)具有不可替代的作用。 涼(liang)(liang)山(shan)半(ban)細(xi)毛(mao)(mao)羊(yang)(yang)(yang)(yang)(yang)培(pei)(pei)育起始(shi)于(yu)20世紀50年(nian)(nian)代后(hou)期(qi)，至70年(nian)(nian)代初為細(xi)毛(mao)(mao)羊(yang)(yang)(yang)(yang)(yang)改(gai)良(liang)(liang)(liang)階段(duan)：引進新(xin)(xin)(xin)疆細(xi)毛(mao)(mao)羊(yang)(yang)(yang)(yang)(yang)進行(xing)(xing)雜(za)交改(gai)良(liang)(liang)(liang)試驗，并(bing)(bing)在(zai)全(quan)州(zhou)(zhou)推廣，到(dao)1974年(nian)(nian)改(gai)良(liang)(liang)(liang)羊(yang)(yang)(yang)(yang)(yang)5.8萬(wan)(wan)(wan)只(zhi)(zhi)，并(bing)(bing)逐(zhu)步(bu)建立了(le)多(duo)個(ge)州(zhou)(zhou)屬(shu)和(he)(he)縣屬(shu)種(zhong)羊(yang)(yang)(yang)(yang)(yang)場。但(dan)是(shi)，由于(yu)細(xi)毛(mao)(mao)改(gai)良(liang)(liang)(liang)羊(yang)(yang)(yang)(yang)(yang)對當地雨季潮濕、炎(yan)熱氣候適應(ying)較差，不宜于(yu)制(zhi)作披氈、察爾瓦等，群眾(zhong)對細(xi)毛(mao)(mao)改(gai)良(liang)(liang)(liang)羊(yang)(yang)(yang)(yang)(yang)積極(ji)性(xing)(xing)不高(gao)，致使改(gai)良(liang)(liang)(liang)步(bu)伐(fa)緩慢(man)。1966年(nian)(nian)開始(shi)從國(guo)(guo)外(wai)引入邊區萊斯特以及羅姆尼等半(ban)細(xi)毛(mao)(mao)羊(yang)(yang)(yang)(yang)(yang)與細(xi)毛(mao)(mao)改(gai)良(liang)(liang)(liang)后(hou)代羊(yang)(yang)(yang)(yang)(yang)進行(xing)(xing)雜(za)交組(zu)合試驗，至1986年(nian)(nian)全(quan)州(zhou)(zhou)半(ban)細(xi)毛(mao)(mao)改(gai)良(liang)(liang)(liang)羊(yang)(yang)(yang)(yang)(yang)達(da)(da)11.85萬(wan)(wan)(wan)只(zhi)(zhi)。1986年(nian)(nian)國(guo)(guo)家(jia)科(ke)(ke)委、農業(ye)部將培(pei)(pei)育48—50支粗(cu)檔半(ban)細(xi)毛(mao)(mao)羊(yang)(yang)(yang)(yang)(yang)新(xin)(xin)(xin)品種(zhong)連續納入國(guo)(guo)家(jia)“七五(wu)”、“八五(wu)”、“九五(wu)”重(zhong)點科(ke)(ke)技攻關計劃(hua)，由涼(liang)(liang)山(shan)州(zhou)(zhou)畜(chu)牧局(ju)主持，組(zu)織四(si)(si)川農業(ye)大學、四(si)(si)川省(sheng)畜(chu)牧獸醫研究(jiu)所(suo)、涼(liang)(liang)山(shan)州(zhou)(zhou)畜(chu)牧獸醫科(ke)(ke)學研究(jiu)所(suo)等進行(xing)(xing)聯合攻關。到(dao)1995年(nian)(nian)，成功育成了(le)涼(liang)(liang)山(shan)半(ban)細(xi)羊(yang)(yang)(yang)(yang)(yang)新(xin)(xin)(xin)品種(zhong)，存(cun)欄11萬(wan)(wan)(wan)余只(zhi)(zhi)，其(qi)中(zhong)(zhong)特一級(ji)公母(mu)羊(yang)(yang)(yang)(yang)(yang)達(da)(da)到(dao)5190只(zhi)(zhi)，等級(ji)羊(yang)(yang)(yang)(yang)(yang)達(da)(da)到(dao)35237只(zhi)(zhi)，基礎母(mu)羊(yang)(yang)(yang)(yang)(yang)達(da)(da)到(dao)45958只(zhi)(zhi)。2007年(nian)(nian)存(cun)欄22.31萬(wan)(wan)(wan)只(zhi)(zhi)，其(qi)中(zhong)(zhong)特、一級(ji)羊(yang)(yang)(yang)(yang)(yang)14.5萬(wan)(wan)(wan)只(zhi)(zhi)，并(bing)(bing)在(zai)州(zhou)(zhou)內外(wai)廣泛(fan)推廣，其(qi)適應(ying)性(xing)(xing)和(he)(he)雜(za)交改(gai)良(liang)(liang)(liang)效果良(liang)(liang)(liang)好(hao)。 2009年(nian)(nian)10月(yue)通過(guo)國(guo)(guo)家(jia)畜(chu)禽遺傳資源委員(yuan)會審定并(bing)(bing)正(zheng)式命(ming)名，是(shi)我(wo)國(guo)(guo)培(pei)(pei)育的第(di)一個(ge)半(ban)細(xi)毛(mao)(mao)羊(yang)(yang)(yang)(yang)(yang)新(xin)(xin)(xin)品種(zhong)（證書(shu)編號：農03新(xin)(xin)(xin)品種(zhong)證字第(di)6號），填補了(le)我(wo)國(guo)(guo)養羊(yang)(yang)(yang)(yang)(yang)業(ye)中(zhong)(zhong)的空白。

二.自(zi)然生態環境和人文歷史(shi)因素(su)

（1）地(di)(di)(di)(di)理特征(zheng)：涼(liang)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)彝族自治州(zhou)(zhou)(zhou)位于(yu)(yu)四川(chuan)省(sheng)西(xi)南(nan)(nan)(nan)(nan)(nan)部(bu)，北(bei)起(qi)大渡河(he)，接川(chuan)西(xi)北(bei)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)原和山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)地(di)(di)(di)(di)，靠雅安、甘孜兩(liang)市（州(zhou)(zhou)(zhou)），南(nan)(nan)(nan)(nan)(nan)至(zhi)金(jin)(jin)沙江河(he)谷(gu)，接攀枝花(hua)市，東(dong)臨金(jin)(jin)沙江與云(yun)南(nan)(nan)(nan)(nan)(nan)省(sheng)隔江相(xiang)(xiang)望，東(dong)北(bei)低與樂(le)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)、宜(yi)賓兩(liang)地(di)(di)(di)(di)接壤(rang)。地(di)(di)(di)(di)理處(chu)于(yu)(yu)青(qing)藏高(gao)(gao)(gao)原、云(yun)貴(gui)高(gao)(gao)(gao)原向(xiang)四川(chuan)盆地(di)(di)(di)(di)的(de)(de)(de)(de)(de)過(guo)度帶，西(xi)跨橫斷(duan)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)系，地(di)(di)(di)(di)貌(mao)輪廓較(jiao)為(wei)(wei)復雜多(duo)樣，其主(zhu)(zhu)要(yao)特征(zheng)是(shi)：第(di)(di)一，北(bei)部(bu)高(gao)(gao)(gao)，西(xi)部(bu)低，地(di)(di)(di)(di)勢(shi)由(you)西(xi)北(bei)向(xiang)東(dong)南(nan)(nan)(nan)(nan)(nan)傾斜。第(di)(di)二(er)，地(di)(di)(di)(di)勢(shi)起(qi)伏大，高(gao)(gao)(gao)差(cha)懸(xuan)殊。川(chuan)內(nei)海(hai)拔(ba)最高(gao)(gao)(gao)處(chu)為(wei)(wei)西(xi)北(bei)部(bu)木里縣(xian)境內(nei)5958米(mi)(mi)，海(hai)拔(ba)最低處(chu)為(wei)(wei)雷波縣(xian)境內(nei)的(de)(de)(de)(de)(de)大巖洞金(jin)(jin)沙江谷(gu)底，僅有(you)(you)325米(mi)(mi)，相(xiang)(xiang)對(dui)高(gao)(gao)(gao)度達到5633米(mi)(mi)。第(di)(di)三，山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)川(chuan)相(xiang)(xiang)間排(pai)列，切割(ge)強烈，谷(gu)深坡(po)陡。第(di)(di)四，峰(feng)巒(luan)重(zhong)迭，而且多(duo)樣類型。如黃茅埂以(yi)(yi)東(dong)，稱(cheng)小(xiao)(xiao)(xiao)涼(liang)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)，地(di)(di)(di)(di)面(mian)(mian)(mian)切割(ge)破碎，山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)高(gao)(gao)(gao)坡(po)陡；黃茅埂以(yi)(yi)西(xi)稱(cheng)大涼(liang)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)，地(di)(di)(di)(di)面(mian)(mian)(mian)切割(ge)微弱，主(zhu)(zhu)要(yao)地(di)(di)(di)(di)貌(mao)類型為(wei)(wei)中(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)或(huo)中(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)原，超過(guo)4000米(mi)(mi)以(yi)(yi)上的(de)(de)(de)(de)(de)高(gao)(gao)(gao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)很(hen)少(shao)，它又是(shi)云(yun)貴(gui)高(gao)(gao)(gao)原向(xiang)北(bei)伸廷(ting)的(de)(de)(de)(de)(de)一角(jiao)。涼(liang)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)的(de)(de)(de)(de)(de)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)脈主(zhu)(zhu)要(yao)是(shi)屬于(yu)(yu)橫斷(duan)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)脈，分(fen)屬沙魯里山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)、大雪(xue)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)、小(xiao)(xiao)(xiao)相(xiang)(xiang)嶺—魯南(nan)(nan)(nan)(nan)(nan)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)、大小(xiao)(xiao)(xiao)涼(liang)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)等(deng)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)系。州(zhou)(zhou)(zhou)內(nei)的(de)(de)(de)(de)(de)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)脈大都(dou)呈南(nan)(nan)(nan)(nan)(nan)北(bei)走(zou)向(xiang)，從西(xi)北(bei)到東(dong)南(nan)(nan)(nan)(nan)(nan)的(de)(de)(de)(de)(de)分(fen)布是(shi)：柏林(lin)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)、魯南(nan)(nan)(nan)(nan)(nan)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)、錦屏山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)、牦牛山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)、螺吉山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)、小(xiao)(xiao)(xiao)相(xiang)(xiang)嶺、大涼(liang)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)、小(xiao)(xiao)(xiao)涼(liang)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)。涼(liang)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)州(zhou)(zhou)(zhou)由(you)于(yu)(yu)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)高(gao)(gao)(gao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)多(duo)，水深水急(ji)，地(di)(di)(di)(di)形地(di)(di)(di)(di)貌(mao)相(xiang)(xiang)嵌成(cheng)(cheng)一個(ge)雄偉的(de)(de)(de)(de)(de)高(gao)(gao)(gao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)峽(xia)谷(gu)，富饒美麗的(de)(de)(de)(de)(de)川(chuan)西(xi)南(nan)(nan)(nan)(nan)(nan)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)地(di)(di)(di)(di)。州(zhou)(zhou)(zhou)內(nei)以(yi)(yi)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)地(di)(di)(di)(di)為(wei)(wei)主(zhu)(zhu)，海(hai)拔(ba)高(gao)(gao)(gao)于(yu)(yu)1000米(mi)(mi)的(de)(de)(de)(de)(de)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)地(di)(di)(di)(di)、山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)原、高(gao)(gao)(gao)原面(mian)(mian)(mian)積(ji)(ji)共(gong)(gong)有(you)(you)565.18萬(wan)公(gong)頃(qing)(qing)(qing)，占(zhan)全州(zhou)(zhou)(zhou)幅員(yuan)面(mian)(mian)(mian)積(ji)(ji)的(de)(de)(de)(de)(de)93.6%，其中(zhong)(zhong)屬低中(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)、中(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)、高(gao)(gao)(gao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)、極高(gao)(gao)(gao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)的(de)(de)(de)(de)(de)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)地(di)(di)(di)(di)面(mian)(mian)(mian)積(ji)(ji)為(wei)(wei)535.05萬(wan)畝，占(zhan)全州(zhou)(zhou)(zhou)幅員(yuan)面(mian)(mian)(mian)積(ji)(ji)的(de)(de)(de)(de)(de)88.5%。涼(liang)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)半細毛羊主(zhu)(zhu)要(yao)分(fen)布在(zai)海(hai)拔(ba)1500—4000米(mi)(mi)的(de)(de)(de)(de)(de)地(di)(di)(di)(di)區幅員(yuan)面(mian)(mian)(mian)積(ji)(ji)500.96萬(wan)公(gong)頃(qing)(qing)(qing)。全州(zhou)(zhou)(zhou)天然草(cao)(cao)(cao)地(di)(di)(di)(di)面(mian)(mian)(mian)積(ji)(ji)241.16萬(wan)公(gong)頃(qing)(qing)(qing)，是(shi)耕(geng)地(di)(di)(di)(di)面(mian)(mian)(mian)積(ji)(ji)的(de)(de)(de)(de)(de)7.48倍(bei)，可利用(yong)面(mian)(mian)(mian)積(ji)(ji)198.71萬(wan)公(gong)頃(qing)(qing)(qing)。草(cao)(cao)(cao)地(di)(di)(di)(di)規(gui)模(mo)既有(you)(you)高(gao)(gao)(gao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)成(cheng)(cheng)片草(cao)(cao)(cao)地(di)(di)(di)(di)，也有(you)(you)村莊(zhuang)附近的(de)(de)(de)(de)(de)零星草(cao)(cao)(cao)地(di)(di)(di)(di)，全州(zhou)(zhou)(zhou)共(gong)(gong)有(you)(you)成(cheng)(cheng)片草(cao)(cao)(cao)地(di)(di)(di)(di)3504塊，面(mian)(mian)(mian)積(ji)(ji)215.51萬(wan)公(gong)頃(qing)(qing)(qing)，占(zhan)草(cao)(cao)(cao)地(di)(di)(di)(di)面(mian)(mian)(mian)積(ji)(ji)的(de)(de)(de)(de)(de)89.36%，草(cao)(cao)(cao)地(di)(di)(di)(di)共(gong)(gong)有(you)(you)13類，33個(ge)組，93個(ge)型，天然草(cao)(cao)(cao)地(di)(di)(di)(di)植(zhi)(zhi)物(wu)(wu)多(duo)達155科(ke)(ke)，782屬，2106種(zhong)，其中(zhong)(zhong)草(cao)(cao)(cao)本(ben)植(zhi)(zhi)物(wu)(wu)有(you)(you)1909種(zhong)，占(zhan)草(cao)(cao)(cao)地(di)(di)(di)(di)植(zhi)(zhi)物(wu)(wu)的(de)(de)(de)(de)(de)90.6%，飼用(yong)植(zhi)(zhi)物(wu)(wu)約占(zhan)75%左右(you)。飼用(yong)植(zhi)(zhi)物(wu)(wu)中(zhong)(zhong)既有(you)(you)大量的(de)(de)(de)(de)(de)優(you)質禾本(ben)科(ke)(ke)牧草(cao)(cao)(cao)，也有(you)(you)品質優(you)良的(de)(de)(de)(de)(de)豆科(ke)(ke)牧草(cao)(cao)(cao)，各類草(cao)(cao)(cao)地(di)(di)(di)(di)中(zhong)(zhong)優(you)、良、中(zhong)(zhong)三等(deng)以(yi)(yi)上的(de)(de)(de)(de)(de)牧草(cao)(cao)(cao)占(zhan)絕對(dui)重(zhong)量優(you)勢(shi)，一般(ban)都(dou)在(zai)60%以(yi)(yi)上。天然草(cao)(cao)(cao)地(di)(di)(di)(di)單(dan)位面(mian)(mian)(mian)積(ji)(ji)測定鮮(xian)草(cao)(cao)(cao)產量為(wei)(wei)每(mei)公(gong)頃(qing)(qing)(qing)2348.3—17142公(gong)斤，全州(zhou)(zhou)(zhou)平均為(wei)(wei)5942.5公(gong)斤。人工牧草(cao)(cao)(cao)主(zhu)(zhu)要(yao)種(zhong)植(zhi)(zhi)白三葉、多(duo)年(nian)生黑(hei)麥草(cao)(cao)(cao)、光(guang)葉紫(zi)(zi)花(hua)苕、紫(zi)(zi)花(hua)苜蓿等(deng)。 

（2）水(shui)(shui)(shui)(shui)(shui)系(xi)：涼(liang)山(shan)州(zhou)內(nei)(nei)水(shui)(shui)(shui)(shui)(shui)資源(yuan)豐富(fu)。主要(yao)江(jiang)河(he)(he)(he)(he)有(you)(you)金沙江(jiang)、雅(ya)礱(long)江(jiang)、大渡河(he)(he)(he)(he)三大干流(liu)(liu)(liu)，金沙江(jiang)水(shui)(shui)(shui)(shui)(shui)系(xi)流(liu)(liu)(liu)經(jing)州(zhou)內(nei)(nei)會(hui)理、會(hui)東(dong)、寧南(nan)、布拖、金陽(yang)和(he)雷(lei)波等6個縣，州(zhou)內(nei)(nei)全長(chang)(chang)598.7公(gong)(gong)里，流(liu)(liu)(liu)域(yu)面積2.489萬平(ping)(ping)(ping)(ping)(ping)方(fang)公(gong)(gong)里。主要(yao)支流(liu)(liu)(liu)有(you)(you)塵河(he)(he)(he)(he)，鲹魚河(he)(he)(he)(he)、黑(hei)水(shui)(shui)(shui)(shui)(shui)河(he)(he)(he)(he)、西溪(xi)河(he)(he)(he)(he)、溜(liu)筒河(he)(he)(he)(he)、水(shui)(shui)(shui)(shui)(shui)洛河(he)(he)(he)(he)。雅(ya)礱(long)江(jiang)水(shui)(shui)(shui)(shui)(shui)系(xi)流(liu)(liu)(liu)經(jing)木里、鹽源(yuan)、冕寧、西昌和(he)德昌，州(zhou)內(nei)(nei)全長(chang)(chang)448公(gong)(gong)里，流(liu)(liu)(liu)域(yu)面積2.29萬平(ping)(ping)(ping)(ping)(ping)方(fang)公(gong)(gong)里，主要(yao)支流(liu)(liu)(liu)有(you)(you)安(an)寧河(he)(he)(he)(he)、理塘河(he)(he)(he)(he)、臥落河(he)(he)(he)(he)、孫水(shui)(shui)(shui)(shui)(shui)河(he)(he)(he)(he)。大渡河(he)(he)(he)(he)水(shui)(shui)(shui)(shui)(shui)系(xi)州(zhou)內(nei)(nei)全長(chang)(chang)35公(gong)(gong)里，流(liu)(liu)(liu)域(yu)面積4526平(ping)(ping)(ping)(ping)(ping)方(fang)公(gong)(gong)里，主要(yao)支流(liu)(liu)(liu)有(you)(you)泥日河(he)(he)(he)(he)匯(hui)入。涼(liang)山(shan)州(zhou)境(jing)內(nei)(nei)水(shui)(shui)(shui)(shui)(shui)系(xi)縱橫交錯(cuo)，流(liu)(liu)(liu)域(yu)500—1000平(ping)(ping)(ping)(ping)(ping)方(fang)公(gong)(gong)里的(de)河(he)(he)(he)(he)流(liu)(liu)(liu)有(you)(you)22條，100—500平(ping)(ping)(ping)(ping)(ping)方(fang)公(gong)(gong)里的(de)河(he)(he)(he)(he)流(liu)(liu)(liu)達160條。境(jing)內(nei)(nei)各(ge)河(he)(he)(he)(he)流(liu)(liu)(liu)大部分靠(kao)降(jiang)水(shui)(shui)(shui)(shui)(shui)補充，在(zai)地(di)(di)域(yu)上的(de)變化(hua)(hua)很大，時(shi)空(kong)分布也不均勻，但(dan)總體(ti)上屬(shu)于水(shui)(shui)(shui)(shui)(shui)量(liang)豐富(fu)，高(gao)于全省、全國平(ping)(ping)(ping)(ping)(ping)均水(shui)(shui)(shui)(shui)(shui)平(ping)(ping)(ping)(ping)(ping)。州(zhou)內(nei)(nei)洪枯(ku)(ku)季節(jie)變化(hua)(hua)明顯(xian)，一般5—10月(yue)洪汛(xun)(xun)期(qi)(qi)，11月(yue)到次(ci)年4月(yue)為枯(ku)(ku)水(shui)(shui)(shui)(shui)(shui)期(qi)(qi)，汛(xun)(xun)期(qi)(qi)降(jiang)水(shui)(shui)(shui)(shui)(shui)量(liang)一般占(zhan)年降(jiang)水(shui)(shui)(shui)(shui)(shui)量(liang)85%以上，汛(xun)(xun)期(qi)(qi)平(ping)(ping)(ping)(ping)(ping)均徑(jing)流(liu)(liu)(liu)量(liang)占(zhan)年徑(jing)流(liu)(liu)(liu)量(liang)的(de)67.5%—88.6%，而枯(ku)(ku)水(shui)(shui)(shui)(shui)(shui)期(qi)(qi)徑(jing)流(liu)(liu)(liu)量(liang)僅占(zhan)年徑(jing)流(liu)(liu)(liu)總量(liang)的(de)11.4%—32.5%。由于降(jiang)水(shui)(shui)(shui)(shui)(shui)量(liang)的(de)嚴重(zhong)失衡(heng)，加之草地(di)(di)、林地(di)(di)的(de)生(sheng)態(tai)保護滯后，導致我州(zhou)自然災害較(jiao)為頻(pin)繁。每(mei)年汛(xun)(xun)期(qi)(qi)來臨(lin)時(shi)，水(shui)(shui)(shui)(shui)(shui)土流(liu)(liu)(liu)失嚴重(zhong)，泥石流(liu)(liu)(liu)損毀草地(di)(di)草場(chang)、畜(chu)圈和(he)牲畜(chu)傷亡(wang)。而枯(ku)(ku)水(shui)(shui)(shui)(shui)(shui)期(qi)(qi)干旱(han)少雨，牧(mu)草生(sheng)長(chang)(chang)發育遲(chi)緩，草料供(gong)給(gei)不足(zu)，牲畜(chu)飲水(shui)(shui)(shui)(shui)(shui)困(kun)難，制約著草食畜(chu)的(de)快速健康發展。 

（3）氣(qi)候(hou)條件：涼(liang)山州(zhou)屬亞熱(re)(re)(re)(re)帶(dai)季(ji)(ji)風(feng)氣(qi)候(hou)區(qu)，年(nian)(nian)(nian)(nian)(nian)(nian)平(ping)(ping)均(jun)氣(qi)溫10.1—19.3℃，≥10.0℃的(de)(de)有(you)效年(nian)(nian)(nian)(nian)(nian)(nian)積溫2380—6352℃，年(nian)(nian)(nian)(nian)(nian)(nian)日(ri)(ri)照(zhao)時(shi)(shi)(shi)(shi)數(shu)(shu)1227—2603小(xiao)時(shi)(shi)(shi)(shi)，太陽輻射量(liang)91.8—145.5千卡/平(ping)(ping)方(fang)厘米(mi)(mi)，無霜期(qi)201—321天，年(nian)(nian)(nian)(nian)(nian)(nian)平(ping)(ping)均(jun)降(jiang)(jiang)(jiang)雨(yu)量(liang)796—1164毫米(mi)(mi)。由(you)于受地(di)形(xing)地(di)貌等(deng)多(duo)種因素的(de)(de)影(ying)響，州(zhou)內氣(qi)候(hou)類型(xing)多(duo)種多(duo)樣，獨具特點。一(yi)(yi)是(shi)(shi)垂直變化大(da)，水(shui)(shui)平(ping)(ping)區(qu)間有(you)明(ming)顯(xian)差(cha)異(yi)，素有(you)“一(yi)(yi)山有(you)四(si)季(ji)(ji)，十里不同天”之說(shuo)。以(yi)小(xiao)相嶺和(he)黃茅埂(geng)為界，具有(you)南(nan)(nan)干北濕(shi)、東(dong)潤西燥、低熱(re)(re)(re)(re)高涼(liang)的(de)(de)特征(zheng)。西部(bu)(bu)氣(qi)候(hou)溫和(he)、干燥，年(nian)(nian)(nian)(nian)(nian)(nian)平(ping)(ping)均(jun)氣(qi)溫11.5—12.4℃，年(nian)(nian)(nian)(nian)(nian)(nian)降(jiang)(jiang)(jiang)水(shui)(shui)量(liang)793—828毫米(mi)(mi)，年(nian)(nian)(nian)(nian)(nian)(nian)日(ri)(ri)照(zhao)長達2600小(xiao)時(shi)(shi)(shi)(shi)；南(nan)(nan)部(bu)(bu)和(he)東(dong)部(bu)(bu)海(hai)拔1200米(mi)(mi)以(yi)下的(de)(de)干熱(re)(re)(re)(re)河谷，是(shi)(shi)典型(xing)的(de)(de)南(nan)(nan)亞熱(re)(re)(re)(re)帶(dai)氣(qi)候(hou)，素有(you)“熱(re)(re)(re)(re)帶(dai)非地(di)”之稱，被譽為“不是(shi)(shi)海(hai)南(nan)(nan)，勝似海(hai)南(nan)(nan)”，是(shi)(shi)全(quan)省熱(re)(re)(re)(re)量(liang)資源最(zui)好的(de)(de)地(di)段(duan)。西南(nan)(nan)及中部(bu)(bu)地(di)區(qu)，光熱(re)(re)(re)(re)資源充足，年(nian)(nian)(nian)(nian)(nian)(nian)均(jun)溫12.0—17.0℃，年(nian)(nian)(nian)(nian)(nian)(nian)日(ri)(ri)照(zhao)1700—2600小(xiao)時(shi)(shi)(shi)(shi)，年(nian)(nian)(nian)(nian)(nian)(nian)降(jiang)(jiang)(jiang)水(shui)(shui)量(liang)1000—1400毫米(mi)(mi)；北部(bu)(bu)山地(di)年(nian)(nian)(nian)(nian)(nian)(nian)日(ri)(ri)照(zhao)時(shi)(shi)(shi)(shi)數(shu)(shu)1600-1800小(xiao)時(shi)(shi)(shi)(shi)，年(nian)(nian)(nian)(nian)(nian)(nian)均(jun)溫13.0-16.0℃，年(nian)(nian)(nian)(nian)(nian)(nian)降(jiang)(jiang)(jiang)水(shui)(shui)量(liang)1000毫米(mi)(mi)左右。二是(shi)(shi)降(jiang)(jiang)(jiang)雨(yu)量(liang)集(ji)中，干濕(shi)季(ji)(ji)節分明(ming)，夏(xia)半(ban)年(nian)(nian)(nian)(nian)(nian)(nian)云雨(yu)較多(duo)，氣(qi)候(hou)涼(liang)爽，冬半(ban)年(nian)(nian)(nian)(nian)(nian)(nian)日(ri)(ri)照(zhao)充足，少雨(yu)干暖。一(yi)(yi)般5—10月(yue)份為雨(yu)季(ji)(ji)，降(jiang)(jiang)(jiang)水(shui)(shui)量(liang)占全(quan)年(nian)(nian)(nian)(nian)(nian)(nian)降(jiang)(jiang)(jiang)量(liang)的(de)(de)90%以(yi)上。三(san)是(shi)(shi)年(nian)(nian)(nian)(nian)(nian)(nian)溫差(cha)小(xiao)，日(ri)(ri)溫差(cha)大(da)，冬暖夏(xia)涼(liang)，四(si)季(ji)(ji)如春。最(zui)熱(re)(re)(re)(re)月(yue)為七月(yue)份，各縣月(yue)均(jun)溫在17.0—24.4℃之間，最(zui)冷月(yue)為一(yi)(yi)月(yue)份，月(yue)均(jun)溫在1.6—10.8℃之間。

三.地域范圍

涼(liang)山半細毛(mao)羊地(di)理標志畜(chu)產品產地(di)范圍為四(si)川省(sheng)涼(liang)山彝(yi)族自治(zhi)州所轄的(de)會東、寧南、普格、布拖、昭覺、金(jin)陽、美姑(gu)、雷波、越西(xi)、甘洛、喜德(de)、冕寧、鹽源13個縣472個鄉鎮2949個行政村5512個村民小(xiao)組(zu)，幅(fu)員面積(ji)(ji)37710平方公里(li)，其地(di)理坐標為東經108°04'—103°52'，北緯(wei)26°03'—29°18'。其中保(bao)護(hu)面積(ji)(ji)2694平方公里(li)，生產面積(ji)(ji)1536平方公里(li)，年存(cun)欄187萬只，年產量(liang)154萬只。

四.產品品質特性特征(zheng)

（1）涼(liang)山半細毛(mao)羊肉(rou)(rou)質感(gan)官特征：宰殺(sha)后(hou)，肌肉(rou)(rou)豐(feng)滿緊(jin)密、有堅實感(gan)、顏色鮮(xian)(xian)艷、光澤(ze)潤滑、水嫩多汁(zhi)、紅色均勻，用手(shou)觸摸濕潤不粘手(shou)、肌纖維韌性強、有彈(dan)性，胴(dong)體表面被覆一層薄薄的白色、均勻的脂(zhi)肪分布(bu)，無膻味。煮沸(fei)后(hou)的羊肉(rou)(rou)湯(tang)澄清透明，羊脂(zhi)團浮聚于湯(tang)表面，香(xiang)氣四(si)溢，風味十足(zu)，具有鮮(xian)(xian)、香(xiang)、濃(nong)等特色。

（2）涼山(shan)半細(xi)毛(mao)羊肉(rou)(rou)內在品質指標和風味特征：涼山(shan)半細(xi)毛(mao)羊羊肉(rou)(rou)經測(ce)定：水份含量(liang)為(wei)70.90%，蛋白質含量(liang)23.31%，脂(zhi)肪含量(liang)7.34%，灰分含量(liang)0.85%。肌肉(rou)(rou)中富含多種氨(an)(an)(an)(an)基酸(suan)(suan)，其(qi)中賴氨(an)(an)(an)(an)酸(suan)(suan)4.93%、組氨(an)(an)(an)(an)酸(suan)(suan)1.85%、氨(an)(an)(an)(an)精酸(suan)(suan)3.89%、蘇(su)氨(an)(an)(an)(an)酸(suan)(suan)2.64%、纈氨(an)(an)(an)(an)酸(suan)(suan)2.75%、蛋氨(an)(an)(an)(an)酸(suan)(suan)1.24%、異亮氨(an)(an)(an)(an)酸(suan)(suan)2.69%、亮氨(an)(an)(an)(an)酸(suan)(suan)4.77%、苯丙氨(an)(an)(an)(an)酸(suan)(suan)2.37%。屠宰率高且鮮(xian)肉(rou)(rou)色澤純正，具有清香味，熟(shu)肉(rou)(rou)肉(rou)(rou)質細(xi)嫩鮮(xian)美，肉(rou)(rou)湯(tang)香味濃郁，風味獨特。 

（3）安(an)全生產和產品質(zhi)量控制：產地環境、飼料環境、飼養管理、飲用水、獸(shou)藥的使用、疫(yi)病防(fang)治(zhi)均符合地理標(biao)志保護相關(guan)規定。