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品質特點

金堂(tang)紫(zi)薯(shu)(shu)(shu)是(shi)四川(chuan)省金堂(tang)縣(xian)有(you)名的(de)農產品(pin)(pin)(pin)，富(fu)含(han)有(you)大量(liang)(liang)花青素(su)苷(anthocyanin)和(he)(he)(he)膳食(shi)釬維(wei)、維(wei)生(sheng)(sheng)素(su)、礦質元(yuan)素(su)及人體必需的(de)十八種(zhong)(zhong)氨基酸，有(you)獨(du)特(te)的(de)營養(yang)和(he)(he)(he)保(bao)健作用(yong)(yong)，長(chang)期食(shi)用(yong)(yong)有(you)降壓(ya)、補血、益(yi)氣(qi)、潤肺、養(yang)顏、減肥、抗癌之功效(xiao)。金堂(tang)紫(zi)薯(shu)(shu)(shu)在中(zhong)國同行業中(zhong)享有(you)較(jiao)高聲(sheng)譽。金堂(tang)縣(xian)獨(du)特(te)的(de)地理(li)環境條件，氣(qi)候特(te)征非常適宜紫(zi)薯(shu)(shu)(shu)生(sheng)(sheng)長(chang)，生(sheng)(sheng)產出(chu)的(de)紫(zi)薯(shu)(shu)(shu)具有(you)外觀形(xing)態(tai)好，花青素(su)適中(zhong)，品(pin)(pin)(pin)質極佳和(he)(he)(he)耐(nai)貯藏，明顯(xian)區(qu)別于其他產地同類產品(pin)(pin)(pin)的(de)特(te)點(dian)。由(you)于富(fu)含(han)花青素(su)等對人體營養(yang)的(de)保(bao)健物，因而被(bei)認定(ding)為特(te)用(yong)(yong)品(pin)(pin)(pin)種(zhong)(zhong)。紫(zi)薯(shu)(shu)(shu)紫(zi)皮、紫(zi)肉都可(ke)食(shi)用(yong)(yong)，味(wei)道略(lve)甜。花青素(su)含(han)量(liang)(liang)20~180mg/100克。有(you)較(jiao)高的(de)食(shi)用(yong)(yong)和(he)(he)(he)藥(yao)用(yong)(yong)價(jia)值，是(shi)一種(zhong)(zhong)純天然的(de)保(bao)健食(shi)品(pin)(pin)(pin)。鮮(xian)薯(shu)(shu)(shu)出(chu)干(gan)率8~30%左(zuo)右(you)，莖(jing)并不(bu)一定(ding)是(shi)紫(zi)色，葉(xie)柄(bing)、葉(xie)脈也不(bu)一定(ding)是(shi)紫(zi)色，但(dan)薯(shu)(shu)(shu)肉一定(ding)是(shi)紫(zi)色，多數品(pin)(pin)(pin)種(zhong)(zhong)葉(xie)片肥厚，生(sheng)(sheng)長(chang)勢較(jiao)強(qiang)，種(zhong)(zhong)薯(shu)(shu)(shu)萌芽力強(qiang)，種(zhong)(zhong)苗成活率高。一般(ban)生(sheng)(sheng)長(chang)期120天以上，產量(liang)(liang)水平(ping)可(ke)達1250~2200kg/畝，稍低于普通(tong)甘薯(shu)(shu)(shu)。也可(ke)在生(sheng)(sheng)長(chang)90~100天時采挖，提(ti)早上市(shi)(shi)，但(dan)產量(liang)(liang)較(jiao)低。在無霜期短(duan)的(de)地方一年可(ke)種(zhong)(zhong)2季曾至(zhi)3季，經濟效(xiao)益(yi)非常高，在國際(ji)、國內市(shi)(shi)場十分(fen)走俏，市(shi)(shi)場發展前(qian)景極為廣闊。

產地環境

金(jin)堂縣(xian)縣(xian)境地(di)處四(si)川盆(pen)地(di)西(xi)部(bu)(bu)，跨盆(pen)中(zhong)(zhong)和盆(pen)西(xi)兩大褶皺帶(dai)，成都(dou)平(ping)原東沿，川中(zhong)(zhong)丘(qiu)陵西(xi)緣，龍(long)泉山(shan)脈中(zhong)(zhong)段由東北轉向西(xi)南橫臥縣(xian)域(yu)中(zhong)(zhong)部(bu)(bu)，形成西(xi)北高逐漸向東南降低(di)的(de)(de)地(di)勢。縣(xian)域(yu)位于成都(dou)平(ping)原與川中(zhong)(zhong)丘(qiu)陵接壤地(di)帶(dai)。地(di)域(yu)由平(ping)壩、丘(qiu)陵、低(di)山(shan)組成，西(xi)北部(bu)(bu)屬(shu)川西(xi)平(ping)原，沖積平(ping)壩與淺丘(qiu)占幅(fu)員面(mian)積的(de)(de)14.7%;東南部(bu)(bu)屬(shu)川中(zhong)(zhong)丘(qiu)陵區，丘(qiu)陵占74%;中(zhong)(zhong)部(bu)(bu)低(di)山(shan)11.3%。地(di)勢最高峰在(zai)(zai)棲賢鄉尖(jian)山(shan)村老牛坡(po)，海拔(ba)1048.7米;最低(di)處在(zai)(zai)云(yun)合鎮(zhen)江(jiang)龍(long)橋(qiao)村，海拔(ba)386米。境內屬(shu)四(si)川盆(pen)地(di)亞熱(re)帶(dai)濕(shi)潤氣候(hou)區的(de)(de)"盆(pen)地(di)北部(bu)(bu)區"。位于成都(dou)平(ping)原東部(bu)(bu)、川中(zhong)(zhong)丘(qiu)陵西(xi)緣。屬(shu)中(zhong)(zhong)國亞熱(re)帶(dai)季(ji)風氣候(hou)區中(zhong)(zhong)部(bu)(bu)。氣候(hou)溫和，四(si)季(ji)分(fen)明(ming)，雨量充沛，濕(shi)度大，云(yun)霧(wu)多(duo)，乏日(ri)照，平(ping)均風速小，無霜期(qi)長，大陸性季(ji)風氣候(hou)顯著，具有春來較早(zao)、夏長、秋冬短的(de)(de)特(te)點。非常(chang)適宜紫薯生(sheng)長，生(sheng)產出的(de)(de)紫薯具有外觀(guan)形態好(hao)，花青素(su)適中(zhong)(zhong)，品質極佳和耐貯藏(zang)等明(ming)顯區別于其他(ta)產地(di)同類產品的(de)(de)特(te)點。

生產情況

金(jin)堂紫(zi)(zi)薯(shu)(shu)的(de)(de)種(zhong)植(zhi)(zhi)歷史可追溯(su)至20世紀(ji)90年代初。2010年，列入(ru)四川(chuan)(chuan)省標(biao)準(zhun)化種(zhong)植(zhi)(zhi)示范區建(jian)設項目，同年金(jin)堂紫(zi)(zi)薯(shu)(shu)系(xi)(xi)列產(chan)(chan)品通過有(you)(you)(you)機產(chan)(chan)品認(ren)(ren)證(zheng)(zheng)。2011年，金(jin)堂紫(zi)(zi)薯(shu)(shu)種(zhong)植(zhi)(zhi)面(mian)積達3萬余畝，總產(chan)(chan)值達1.5億元(yuan)/年。21世紀(ji)初，四川(chuan)(chuan)綠(lv)(lv)山(shan)農業(ye)開(kai)發(fa)有(you)(you)(you)限(xian)公(gong)(gong)(gong)司(si)(si)開(kai)發(fa)建(jian)設了(le)"中國·成(cheng)都紫(zi)(zi)色植(zhi)(zhi)物產(chan)(chan)業(ye)示范園"，在(zai)金(jin)堂質監局的(de)(de)幫助下，該公(gong)(gong)(gong)司(si)(si)建(jian)立健全標(biao)準(zhun)體系(xi)(xi)，制(zhi)訂(ding)《紫(zi)(zi)薯(shu)(shu)泥》、《紫(zi)(zi)薯(shu)(shu)全粉》等企業(ye)標(biao)準(zhun)，在(zai)取得QS認(ren)(ren)證(zheng)(zheng)的(de)(de)基礎(chu)上，經多次協調對接，中國檢(jian)驗(yan)認(ren)(ren)證(zheng)(zheng)集團四川(chuan)(chuan)有(you)(you)(you)限(xian)公(gong)(gong)(gong)司(si)(si)與四川(chuan)(chuan)綠(lv)(lv)山(shan)農業(ye)開(kai)發(fa)有(you)(you)(you)限(xian)公(gong)(gong)(gong)司(si)(si)達成(cheng)了(le)認(ren)(ren)證(zheng)(zheng)服(fu)務和認(ren)(ren)證(zheng)(zheng)評(ping)審協議。中國檢(jian)驗(yan)認(ren)(ren)證(zheng)(zheng)集團四川(chuan)(chuan)有(you)(you)(you)限(xian)公(gong)(gong)(gong)司(si)(si)為(wei)四川(chuan)(chuan)綠(lv)(lv)山(shan)農業(ye)開(kai)發(fa)有(you)(you)(you)限(xian)公(gong)(gong)(gong)司(si)(si)在(zai)良好農業(ye)規范(GAP)和有(you)(you)(you)機紫(zi)(zi)薯(shu)(shu)認(ren)(ren)證(zheng)(zheng)體系(xi)(xi)建(jian)設、人員培訓等方面(mian)提(ti)供(gong)全方位的(de)(de)指導，幫助該公(gong)(gong)(gong)司(si)(si)順利通過GAP和有(you)(you)(you)機認(ren)(ren)證(zheng)(zheng)。

地理標志

根據《地(di)理標志(zhi)產(chan)(chan)品保(bao)護(hu)規定》，國家質檢總局組織專家對金(jin)堂紫(zi)薯地(di)理標志(zhi)產(chan)(chan)品保(bao)護(hu)申請進行審查(cha)。經審查(cha)合(he)格，批準(zhun)金(jin)堂紫(zi)薯為地(di)理標志(zhi)保(bao)護(hu)產(chan)(chan)品，自2011年11月30日起實施保(bao)護(hu)。

產地范圍

金(jin)堂(tang)紫薯產地(di)范圍為四川省金(jin)堂(tang)縣白(bai)果鎮(zhen)(zhen)、五鳳(feng)鎮(zhen)(zhen)、高板鎮(zhen)(zhen)、平橋鄉、竹篙(gao)鎮(zhen)(zhen)、隆盛(sheng)鎮(zhen)(zhen)、轉龍鎮(zhen)(zhen)、廣興(xing)鎮(zhen)(zhen)、土橋鎮(zhen)(zhen)、又新鎮(zhen)(zhen)、云(yun)合鎮(zhen)(zhen)11個鄉鎮(zhen)(zhen)所轄(xia)行政(zheng)區(qu)域。

專用標志使用

金堂紫薯產地范圍(wei)內的(de)生產者(zhe)，可向四(si)(si)川省(sheng)(sheng)金堂縣質(zhi)(zhi)量技(ji)(ji)術(shu)監(jian)督(du)局(ju)(ju)提出使用"地理(li)標(biao)志(zhi)產品專(zhuan)用標(biao)志(zhi)"的(de)申(shen)請，經四(si)(si)川省(sheng)(sheng)質(zhi)(zhi)量技(ji)(ji)術(shu)監(jian)督(du)局(ju)(ju)審核(he)，報國家(jia)質(zhi)(zhi)檢(jian)總局(ju)(ju)核(he)準(zhun)后(hou)予以(yi)公告。金堂紫薯的(de)法定檢(jian)測機構(gou)由四(si)(si)川省(sheng)(sheng)質(zhi)(zhi)量技(ji)(ji)術(shu)監(jian)督(du)局(ju)(ju)負責指定。