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品質特點

金(jin)堂紫(zi)(zi)薯(shu)(shu)(shu)是四川省金(jin)堂縣有(you)名(ming)的(de)(de)農產品，富含(han)有(you)大量花(hua)青(qing)(qing)素苷(anthocyanin)和(he)膳食(shi)(shi)釬維、維生(sheng)素、礦質元素及人體必需(xu)的(de)(de)十八種氨基酸，有(you)獨特(te)的(de)(de)營養和(he)保(bao)健作用(yong)，長(chang)(chang)期(qi)食(shi)(shi)用(yong)有(you)降壓、補(bu)血、益氣(qi)、潤肺、養顏(yan)、減肥、抗癌之功(gong)效(xiao)。金(jin)堂紫(zi)(zi)薯(shu)(shu)(shu)在中國同行(xing)業中享有(you)較高聲譽。金(jin)堂縣獨特(te)的(de)(de)地(di)理(li)環境條(tiao)件，氣(qi)候特(te)征非(fei)常(chang)適宜紫(zi)(zi)薯(shu)(shu)(shu)生(sheng)長(chang)(chang)，生(sheng)產出的(de)(de)紫(zi)(zi)薯(shu)(shu)(shu)具有(you)外(wai)觀形態好，花(hua)青(qing)(qing)素適中，品質極佳和(he)耐(nai)貯藏，明(ming)顯區別于(yu)其他產地(di)同類產品的(de)(de)特(te)點。由(you)于(yu)富含(han)花(hua)青(qing)(qing)素等對人體營養的(de)(de)保(bao)健物，因而被認定為特(te)用(yong)品種。紫(zi)(zi)薯(shu)(shu)(shu)紫(zi)(zi)皮(pi)、紫(zi)(zi)肉都(dou)可食(shi)(shi)用(yong)，味(wei)道(dao)略(lve)甜(tian)。花(hua)青(qing)(qing)素含(han)量20~180mg/100克。有(you)較高的(de)(de)食(shi)(shi)用(yong)和(he)藥(yao)用(yong)價值，是一(yi)種純天(tian)然的(de)(de)保(bao)健食(shi)(shi)品。鮮(xian)薯(shu)(shu)(shu)出干率8~30%左右，莖并不(bu)(bu)一(yi)定是紫(zi)(zi)色(se)，葉柄、葉脈也不(bu)(bu)一(yi)定是紫(zi)(zi)色(se)，但薯(shu)(shu)(shu)肉一(yi)定是紫(zi)(zi)色(se)，多數(shu)品種葉片肥厚，生(sheng)長(chang)(chang)勢較強，種薯(shu)(shu)(shu)萌(meng)芽(ya)力強，種苗成活率高。一(yi)般生(sheng)長(chang)(chang)期(qi)120天(tian)以上，產量水(shui)平可達1250~2200kg/畝，稍低于(yu)普通甘薯(shu)(shu)(shu)。也可在生(sheng)長(chang)(chang)90~100天(tian)時(shi)采挖，提早上市，但產量較低。在無霜期(qi)短的(de)(de)地(di)方一(yi)年(nian)可種2季曾(ceng)至3季，經(jing)濟效(xiao)益非(fei)常(chang)高，在國際、國內(nei)市場十分(fen)走俏，市場發(fa)展前(qian)景極為廣闊。

產地環境

金堂(tang)縣(xian)縣(xian)境(jing)地(di)處(chu)四(si)川(chuan)(chuan)(chuan)盆(pen)地(di)西(xi)部，跨(kua)盆(pen)中(zhong)(zhong)(zhong)(zhong)和(he)盆(pen)西(xi)兩大褶皺帶(dai)，成(cheng)都(dou)平(ping)(ping)原(yuan)東(dong)沿，川(chuan)(chuan)(chuan)中(zhong)(zhong)(zhong)(zhong)丘(qiu)(qiu)(qiu)陵(ling)西(xi)緣，龍泉山(shan)脈中(zhong)(zhong)(zhong)(zhong)段由東(dong)北轉(zhuan)向西(xi)南(nan)橫(heng)臥縣(xian)域中(zhong)(zhong)(zhong)(zhong)部，形(xing)成(cheng)西(xi)北高逐漸向東(dong)南(nan)降低(di)(di)的地(di)勢。縣(xian)域位于(yu)成(cheng)都(dou)平(ping)(ping)原(yuan)與川(chuan)(chuan)(chuan)中(zhong)(zhong)(zhong)(zhong)丘(qiu)(qiu)(qiu)陵(ling)接壤地(di)帶(dai)。地(di)域由平(ping)(ping)壩、丘(qiu)(qiu)(qiu)陵(ling)、低(di)(di)山(shan)組成(cheng)，西(xi)北部屬川(chuan)(chuan)(chuan)西(xi)平(ping)(ping)原(yuan)，沖(chong)積平(ping)(ping)壩與淺丘(qiu)(qiu)(qiu)占幅員面(mian)積的14.7%;東(dong)南(nan)部屬川(chuan)(chuan)(chuan)中(zhong)(zhong)(zhong)(zhong)丘(qiu)(qiu)(qiu)陵(ling)區(qu)，丘(qiu)(qiu)(qiu)陵(ling)占74%;中(zhong)(zhong)(zhong)(zhong)部低(di)(di)山(shan)11.3%。地(di)勢最高峰在棲賢(xian)鄉(xiang)尖山(shan)村老牛坡，海(hai)(hai)拔1048.7米;最低(di)(di)處(chu)在云合鎮江龍橋村，海(hai)(hai)拔386米。境(jing)內屬四(si)川(chuan)(chuan)(chuan)盆(pen)地(di)亞熱(re)帶(dai)濕潤氣(qi)候(hou)區(qu)的"盆(pen)地(di)北部區(qu)"。位于(yu)成(cheng)都(dou)平(ping)(ping)原(yuan)東(dong)部、川(chuan)(chuan)(chuan)中(zhong)(zhong)(zhong)(zhong)丘(qiu)(qiu)(qiu)陵(ling)西(xi)緣。屬中(zhong)(zhong)(zhong)(zhong)國亞熱(re)帶(dai)季風(feng)氣(qi)候(hou)區(qu)中(zhong)(zhong)(zhong)(zhong)部。氣(qi)候(hou)溫和(he)，四(si)季分(fen)明(ming)，雨量充沛，濕度(du)大，云霧多，乏日照，平(ping)(ping)均風(feng)速小，無霜期長(chang)，大陸性季風(feng)氣(qi)候(hou)顯著，具(ju)(ju)有春來較(jiao)早、夏長(chang)、秋冬短的特(te)(te)點(dian)。非常適(shi)宜紫(zi)薯生長(chang)，生產出的紫(zi)薯具(ju)(ju)有外觀形(xing)態(tai)好，花青素適(shi)中(zhong)(zhong)(zhong)(zhong)，品質極佳和(he)耐貯(zhu)藏等明(ming)顯區(qu)別(bie)于(yu)其他產地(di)同類產品的特(te)(te)點(dian)。

生產情況

金堂(tang)紫(zi)(zi)(zi)(zi)薯(shu)(shu)的(de)(de)種植(zhi)歷(li)史可(ke)追(zhui)溯至20世(shi)紀(ji)90年(nian)代初(chu)。2010年(nian)，列(lie)入四(si)川(chuan)(chuan)(chuan)省標(biao)準化種植(zhi)示范(fan)區建(jian)(jian)設(she)項目(mu)，同(tong)年(nian)金堂(tang)紫(zi)(zi)(zi)(zi)薯(shu)(shu)系列(lie)產(chan)品通過有(you)機產(chan)品認(ren)證(zheng)。2011年(nian)，金堂(tang)紫(zi)(zi)(zi)(zi)薯(shu)(shu)種植(zhi)面積達(da)3萬余(yu)畝，總(zong)產(chan)值達(da)1.5億(yi)元/年(nian)。21世(shi)紀(ji)初(chu)，四(si)川(chuan)(chuan)(chuan)綠(lv)山農(nong)(nong)業開發(fa)有(you)限(xian)公(gong)司(si)開發(fa)建(jian)(jian)設(she)了"中國·成(cheng)都紫(zi)(zi)(zi)(zi)色植(zhi)物產(chan)業示范(fan)園(yuan)"，在金堂(tang)質監局(ju)的(de)(de)幫(bang)助下，該公(gong)司(si)建(jian)(jian)立健全(quan)標(biao)準體(ti)(ti)系，制訂《紫(zi)(zi)(zi)(zi)薯(shu)(shu)泥》、《紫(zi)(zi)(zi)(zi)薯(shu)(shu)全(quan)粉》等(deng)企(qi)業標(biao)準，在取得QS認(ren)證(zheng)的(de)(de)基礎上，經多(duo)次(ci)協(xie)調(diao)對接(jie)，中國檢驗認(ren)證(zheng)集團四(si)川(chuan)(chuan)(chuan)有(you)限(xian)公(gong)司(si)與四(si)川(chuan)(chuan)(chuan)綠(lv)山農(nong)(nong)業開發(fa)有(you)限(xian)公(gong)司(si)達(da)成(cheng)了認(ren)證(zheng)服務和(he)認(ren)證(zheng)評審(shen)協(xie)議。中國檢驗認(ren)證(zheng)集團四(si)川(chuan)(chuan)(chuan)有(you)限(xian)公(gong)司(si)為四(si)川(chuan)(chuan)(chuan)綠(lv)山農(nong)(nong)業開發(fa)有(you)限(xian)公(gong)司(si)在良好(hao)農(nong)(nong)業規范(fan)(GAP)和(he)有(you)機紫(zi)(zi)(zi)(zi)薯(shu)(shu)認(ren)證(zheng)體(ti)(ti)系建(jian)(jian)設(she)、人員培訓等(deng)方面提供全(quan)方位的(de)(de)指導，幫(bang)助該公(gong)司(si)順利通過GAP和(he)有(you)機認(ren)證(zheng)。

地理標志

根據《地(di)理標志(zhi)產品保(bao)護規定》，國家質檢總局組織專(zhuan)家對金堂紫薯地(di)理標志(zhi)產品保(bao)護申請進行(xing)審查。經審查合格，批準金堂紫薯為地(di)理標志(zhi)保(bao)護產品，自2011年11月(yue)30日起實施保(bao)護。

產地范圍

金(jin)堂紫(zi)薯產地范圍為四川省金(jin)堂縣白果鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)、五鳳鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)、高板鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)、平橋鄉、竹篙鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)、隆(long)盛(sheng)鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)、轉龍(long)鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)、廣興鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)、土橋鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)、又新鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)、云合鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)11個(ge)鄉鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)所轄行(xing)政區域。

專用標志使用

金堂(tang)紫薯(shu)產(chan)地范(fan)圍內的生產(chan)者，可向四川(chuan)省(sheng)金堂(tang)縣質(zhi)(zhi)量技術(shu)監督局提出使用"地理標志(zhi)產(chan)品專(zhuan)用標志(zhi)"的申請，經(jing)四川(chuan)省(sheng)質(zhi)(zhi)量技術(shu)監督局審核(he)(he)，報(bao)國(guo)家質(zhi)(zhi)檢(jian)(jian)總局核(he)(he)準后予以公告(gao)。金堂(tang)紫薯(shu)的法定(ding)檢(jian)(jian)測(ce)機構由(you)四川(chuan)省(sheng)質(zhi)(zhi)量技術(shu)監督局負責指定(ding)。