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一.產品介紹

盂(yu)(yu)縣(xian)貞祥紅薯(shu)(shu)(shu)(shu)種(zhong)(zhong)(zhong)植專業合(he)作(zuo)社所(suo)在(zai)(zai)位置是河北，山(shan)西兩省五縣(xian)互往重(zhong)(zhong)地(di)(di)(di)，是山(shan)西與京津冀較為(wei)活躍的經(jing)濟往來地(di)(di)(di)帶，同(tong)時304國(guo)道京昆高(gao)速就此(ci)通過，是山(shan)西重(zhong)(zhong)要出(chu)省口之一。仙人紅薯(shu)(shu)(shu)(shu)基地(di)(di)(di)地(di)(di)(di)理(li)海(hai)拔(ba)(ba)500-600米，年(nian)(nian)平(ping)均氣溫12-15度(du)，年(nian)(nian)降水600mm，無需期(qi)為(wei)175天左(zuo)右，其(qi)(qi)地(di)(di)(di)理(li)坐標(biao)為(wei)北緯37°40'—38°31'東(dong)(dong)(dong)經(jing)112°54'—114°04'國(guo)土(tu)面(mian)積(ji)(ji)207平(ping)方公里，耕作(zuo)土(tu)地(di)(di)(di)35285畝，占(zhan)(zhan)陽泉農(nong)業總(zong)耕植4.6%。仙人紅薯(shu)(shu)(shu)(shu)歷史悠(you)久，陽泉市志第九(jiu)卷(juan)記(ji)載，“薯(shu)(shu)(shu)(shu)類包括馬鈴(ling)薯(shu)(shu)(shu)(shu)和(he)甘(gan)薯(shu)(shu)(shu)(shu)，甘(gan)薯(shu)(shu)(shu)(shu)分(fen)布于全(quan)境廣大農(nong)村，以盂(yu)(yu)縣(xian)為(wei)最，種(zhong)(zhong)(zhong)植面(mian)積(ji)(ji)占(zhan)(zhan)到全(quan)市總(zong)種(zhong)(zhong)(zhong)植面(mian)積(ji)(ji)的84%。”“民國(guo)35年(nian)(nian)，平(ping)（定）東(dong)(dong)(dong)縣(xian)（在(zai)(zai)今東(dong)(dong)(dong)莊頭原路(lu)北縣(xian)所(suo)在(zai)(zai)地(di)(di)(di)）自河北引(yin)種(zhong)(zhong)(zhong)甘(gan)薯(shu)(shu)(shu)(shu)成功后，全(quan)境逐漸(jian)推(tui)廣。”史志記(ji)載“民國(guo)25年(nian)(nian)，盂(yu)(yu)縣(xian)種(zhong)(zhong)(zhong)植面(mian)積(ji)(ji)就5萬(wan)余畝。”仙人紅薯(shu)(shu)(shu)(shu)生產地(di)(di)(di)域(yu)地(di)(di)(di)處石灰巖山(shan)地(di)(di)(di)區，遠離工業“三廢(fei)”污染，地(di)(di)(di)潔(jie)田凈，海(hai)拔(ba)(ba)較低，積(ji)(ji)溫較高(gao)，田面(mian)平(ping)整，地(di)(di)(di)土(tu)層深厚，疏松肥(fei)沃，土(tu)壤結構良(liang)好，肥(fei)力高(gao)，適宜性(xing)廣仙人紅薯(shu)(shu)(shu)(shu)由(you)于它的特(te)(te)有地(di)(di)(di)方品種(zhong)(zhong)(zhong)栽培條件，巖石地(di)(di)(di)貌，沙性(xing)土(tu)壤，這些極其(qi)(qi)優(you)良(liang)的傳(chuan)統種(zhong)(zhong)(zhong)植經(jing)驗模式和(he)氣候條件等(deng)特(te)(te)性(xing)使其(qi)(qi)仙人紅薯(shu)(shu)(shu)(shu)以其(qi)(qi)薯(shu)(shu)(shu)(shu)個均勻(yun)，薯(shu)(shu)(shu)(shu)型仿錘，橢(tuo)圓，圓筒，塊根表(biao)面(mian)光滑(hua)平(ping)整，內外皮層色鮮艷麗漂(piao)亮商品率(lv)高(gao)，每千克含干物(wu)質258克以上聞名于世。

二.自然生態環(huan)境和(he)人文(wen)歷史因(yin)素(su)

仙人(ren)紅薯(shu)生(sheng)(sheng)產(chan)(chan)地域(yu)(yu)地處石灰巖山地區(qu)，遠離工業(ye)“三廢”污染，地潔田凈，海拔較低，積(ji)(ji)溫較高(gao)(gao)，田面平整，地土層深(shen)厚，疏松肥(fei)(fei)沃(wo)，土壤結(jie)構良(liang)(liang)好，肥(fei)(fei)力高(gao)(gao)，適宜性(xing)廣。仙人(ren)紅薯(shu)生(sheng)(sheng)產(chan)(chan)地域(yu)(yu)土壤ph值在(zai)(zai)7.1-7.2之(zhi)間，有機質含量(liang)平均(jun)(jun)在(zai)(zai)1.8%，這一(yi)自(zi)然優勢被專家譽為(wei)(wei)氣(qi)候(hou)上的(de)微(wei)生(sheng)(sheng)物(wu)發(fa)酵帶，土壤中的(de)硒含量(liang)豐富，植(zhi)物(wu)群里的(de)良(liang)(liang)好生(sheng)(sheng)長帶，這一(yi)資源優勢孕育了生(sheng)(sheng)態(tai)綠色(se)、有機、無(wu)公害的(de)特色(se)。自(zi)然肥(fei)(fei)力的(de)較高(gao)(gao)和疏松肥(fei)(fei)沃(wo)的(de)土壤，特別適宜甘薯(shu)生(sheng)(sheng)長。生(sheng)(sheng)產(chan)(chan)地域(yu)(yu)屬(shu)盂縣黑(hei)硯(yan)水(shui)(shui)河(he)(he)流(liu)(liu)域(yu)(yu)，起源法輪(lun)村，向東南流(liu)(liu)經東木(mu)口、仙人(ren)、東莊頭、沙井南折向北流(liu)(liu)入河(he)(he)北境(jing)內，注入滹沱河(he)(he)支流(liu)(liu)清風(feng)河(he)(he)，黑(hei)硯(yan)水(shui)(shui)流(liu)(liu)在(zai)(zai)盂縣境(jing)內長21公里，流(liu)(liu)域(yu)(yu)面積(ji)(ji)70平方公里為(wei)(wei)季節性(xing)河(he)(he)流(liu)(liu)最(zui)大洪峰流(liu)(liu)量(liang)250M3/秒。流(liu)(liu)域(yu)(yu)降水(shui)(shui)量(liang)均(jun)(jun)勻(yun)，年(nian)降水(shui)(shui)量(liang)600毫米(mi)左(zuo)右(you)。種植(zhi)業(ye)灌溉用(yong)水(shui)(shui)水(shui)(shui)質符(fu)合無(wu)公害農產(chan)(chan)品用(yong)水(shui)(shui)標(biao)準，水(shui)(shui)質質量(liang)合格，特別適宜仙人(ren)紅薯(shu)的(de)生(sheng)(sheng)產(chan)(chan)。仙人(ren)紅薯(shu)產(chan)(chan)區(qu)屬(shu)暖溫帶干旱半(ban)干旱氣(qi)候(hou)區(qu)。特征：冬冷(leng)夏熱，四季分明，年(nian)平均(jun)(jun)氣(qi)溫8.7℃，相對濕(shi)度年(nian)平均(jun)(jun)在(zai)(zai)30%-40%之(zhi)間，年(nian)日照指數2886.3小(xiao)時(shi)，年(nian)降雨量(liang)500-600毫米(mi)，無(wu)霜期165-170天，全年(nian)≧10℃的(de)活動(dong)積(ji)(ji)溫為(wei)(wei)3156.3℃，年(nian)平均(jun)(jun)風(feng)速(su)為(wei)(wei)2-3米(mi)/秒，是仙人(ren)紅薯(shu)的(de)獨特生(sheng)(sheng)長氣(qi)候(hou)條件。

三.地域范圍

仙(xian)(xian)(xian)人(ren)(ren)紅薯產區(qu)位(wei)于山(shan)西(xi)省(sheng)(sheng)(sheng)(sheng)陽(yang)(yang)泉市盂(yu)縣(xian)仙(xian)(xian)(xian)人(ren)(ren)鄉(xiang)，在山(shan)西(xi)省(sheng)(sheng)(sheng)(sheng)中部東(dong)(dong)(dong)(dong)翼，與河(he)北(bei)省(sheng)(sheng)(sheng)(sheng)平(ping)山(shan)縣(xian)井陘(xing)縣(xian)陽(yang)(yang)泉市郊區(qu)平(ping)定縣(xian)相(xiang)鄰，是山(shan)西(xi)、河(he)北(bei)兩省(sheng)(sheng)(sheng)(sheng)四縣(xian)互往重(zhong)地(di)(di)，是山(shan)西(xi)省(sheng)(sheng)(sheng)(sheng)與河(he)北(bei)省(sheng)(sheng)(sheng)(sheng)較(jiao)為頻繁的(de)(de)經濟(ji)往來地(di)(di)帶。同時也是通往京津地(di)(di)區(qu)的(de)(de)重(zhong)要出省(sheng)(sheng)(sheng)(sheng)口(kou)。其(qi)地(di)(di)理坐標為北(bei)緯37°40′—38°31′，東(dong)(dong)(dong)(dong)經112°54′—114°04′，地(di)(di)理海拔(ba)在500-600米，國土(tu)面(mian)積(ji)(ji)207平(ping)方公里(li)，耕作土(tu)地(di)(di)35285畝(mu)，占陽(yang)(yang)泉市總(zong)面(mian)積(ji)(ji)4.65%，著名的(de)(de)內長城在仙(xian)(xian)(xian)人(ren)(ren)境域自北(bei)向南延伸，六嶺(ling)關、十八盤、娘(niang)子(zi)關在境內形成著名關隘(ai)，素有“山(shan)西(xi)東(dong)(dong)(dong)(dong)大(da)門之稱”，是山(shan)西(xi)政治、軍事、經濟(ji)的(de)(de)重(zhong)要地(di)(di)位(wei)。仙(xian)(xian)(xian)人(ren)(ren)紅薯地(di)(di)域保護范圍為盂(yu)縣(xian)仙(xian)(xian)(xian)人(ren)(ren)鄉(xiang)30個行政村(cun)，有張莊村(cun)、獅(shi)子(zi)神、張萬、山(shan)西(xi)峪(yu)、楊家水、石峪(yu)良、楊樹(shu)凹、桑樹(shu)凹、刁王(wang)崖(ya)、岺底、里(li)山(shan)南、石圪澤、外山(shan)南、仙(xian)(xian)(xian)人(ren)(ren)村(cun)、交口(kou)、莊上、沙(sha)井、又(you)道(dao)溝、東(dong)(dong)(dong)(dong)莊頭、水占、陽(yang)(yang)坡、石寶(bao)、垴(nao)上、角(jiao)雨、會里(li)、東(dong)(dong)(dong)(dong)莊、七(qi)里(li)峪(yu)、北(bei)坡、西(xi)峪(yu)、攔里(li)、30個行政村(cun)。地(di)(di)域受保護面(mian)積(ji)(ji)2352.33公頃(qing)，甘薯種植面(mian)積(ji)(ji)1000公頃(qing)，年產優質(zhi)甘薯30000噸左右。

四.產品品質特性特征

1.外在感官特(te)(te)征(zheng)：仙人(ren)紅薯(shu)由于(yu)它的特(te)(te)有地方品種栽培條件，巖(yan)石地貌，沙性(xing)土(tu)壤，這(zhe)些極其優(you)良(liang)的傳統種植經驗模式和氣候條件等特(te)(te)性(xing)使其仙人(ren)紅薯(shu)以(yi)其薯(shu)個(ge)均勻，薯(shu)型(xing)仿錘，橢(tuo)圓，圓筒，塊根表(biao)面(mian)光滑平整，內外皮層色鮮艷麗漂亮(liang)商品率高，每千克含干物質(zhi)258克以(yi)上聞名于(yu)世(shi)。

2.內在品(pin)質(zhi)(zhi)指標：仙(xian)人(ren)紅薯經中華(hua)(hua)人(ren)民共(gong)和國農(nong)產品(pin)地理標志，農(nong)業部農(nong)產品(pin)質(zhi)(zhi)量安全中心譜尼測(ce)試檢(jian)測(ce)結論“該產品(pin)經檢(jian)測(ce)符合《中華(hua)(hua)人(ren)民共(gong)和國農(nong)產品(pin)地理標志質(zhi)(zhi)量控制技術(shu)規(gui)(gui)(gui)(gui)范(fan)(fan)(fan)—仙(xian)人(ren)紅薯》的要求(qiu)。”樣(yang)品(pin)等級(ji)為新鮮(xian)正常，樣(yang)品(pin)基數(shu)為30000kg檢(jian)測(ce)項目和實際檢(jian)測(ce)質(zhi)(zhi)為淀粉(fen)13.2%大于(yu)(yu)規(gui)(gui)(gui)(gui)范(fan)(fan)(fan)規(gui)(gui)(gui)(gui)定值(zhi)(zhi)1.4%，總(zong)膳(shan)食纖維2.21%大于(yu)(yu)規(gui)(gui)(gui)(gui)范(fan)(fan)(fan)規(gui)(gui)(gui)(gui)定值(zhi)(zhi)0.57%，每(mei)百克(ke)(ke)含(han)(han)鈣29mg大于(yu)(yu)規(gui)(gui)(gui)(gui)范(fan)(fan)(fan)規(gui)(gui)(gui)(gui)定值(zhi)(zhi)7mg。每(mei)百克(ke)(ke)含(han)(han)鎂(mei)18.2mg大于(yu)(yu)規(gui)(gui)(gui)(gui)范(fan)(fan)(fan)規(gui)(gui)(gui)(gui)定值(zhi)(zhi)5.2mg，每(mei)百克(ke)(ke)含(han)(han)鉀324mg大于(yu)(yu)規(gui)(gui)(gui)(gui)定規(gui)(gui)(gui)(gui)范(fan)(fan)(fan)值(zhi)(zhi)64mg。維生(sheng)素E總(zong)量每(mei)百克(ke)(ke)為19.23mg大于(yu)(yu)規(gui)(gui)(gui)(gui)范(fan)(fan)(fan)規(gui)(gui)(gui)(gui)定值(zhi)(zhi)5.43mg，每(mei)百克(ke)(ke)含(han)(han)維生(sheng)素C14.4mg大于(yu)(yu)規(gui)(gui)(gui)(gui)范(fan)(fan)(fan)規(gui)(gui)(gui)(gui)定值(zhi)(zhi)4.4mg，值(zhi)(zhi)的《仙(xian)人(ren)紅薯》感到自豪的是:通過產品(pin)檢(jian)測(ce)賴氨(an)酸每(mei)100g含(han)(han)量在79.95mg，超過規(gui)(gui)(gui)(gui)范(fan)(fan)(fan)規(gui)(gui)(gui)(gui)定值(zhi)(zhi)52.95mg是國家規(gui)(gui)(gui)(gui)定標準(zhun)的3倍。

3.安全要求：仙人(ren)紅薯在生(sheng)產(chan)加工過(guo)程中嚴格執行無(wu)公害食品(pin)甘薯ZBB23007-1985，無(wu)公害食品(pin)甘薯產(chan)地(di)環境NY5304-2005；環境空(kong)氣(qi)質量標(biao)(biao)準(zhun)GB3095；土壤環境質量標(biao)(biao)準(zhun)GB15618；農藥合理使用(yong)標(biao)(biao)準(zhun)，GB/T8321;農藥安全使用(yong)標(biao)(biao)準(zhun)GB4285等國家強(qiang)制(zhi)性規定。

五.特定生產方式(shi)

產(chan)(chan)(chan)地(di)環境(jing)(jing)符(fu)合“無公(gong)(gong)害(hai)農(nong)產(chan)(chan)(chan)品(pin)(pin)、無公(gong)(gong)害(hai)蔬菜產(chan)(chan)(chan)地(di)環境(jing)(jing)要求（NY5010-2002）”的規(gui)定，選(xuan)擇地(di)勢高、排(pai)灌方便、土層深厚(hou)、疏(shu)松(song)肥沃的地(di)塊。根(gen)據不同(tong)用途選(xuan)擇高產(chan)(chan)(chan)、優質、抗病毒的適宜(yi)品(pin)(pin)種，種薯要均勻(yun)，無斑點、疤痕。相(xiang)關(guan)標(biao)(biao)準(zhun)GB 4258農(nong)藥安(an)全使用標(biao)(biao)準(zhun)；GB 8321（所有部分）農(nong)藥合理使用準(zhun)則；NY 5010-2002無公(gong)(gong)害(hai)食(shi)品(pin)(pin) 蔬菜產(chan)(chan)(chan)地(di)環境(jing)(jing)條件標(biao)(biao)準(zhun)；NY 5304-2005無公(gong)(gong)害(hai)農(nong)產(chan)(chan)(chan)品(pin)(pin) 甘薯農(nong)業產(chan)(chan)(chan)品(pin)(pin)標(biao)(biao)準(zhun)。種植基地(di)選(xuan)擇在海拔(ba)高度500-600米(mi)左(zuo)右的地(di)域(yu)，地(di)勢平坦，排(pai)水(shui)良好，地(di)勢背風。生(sheng)產(chan)(chan)(chan)過程(cheng)中嚴格(ge)遵循《無公(gong)(gong)害(hai)食(shi)品(pin)(pin)甘薯生(sheng)產(chan)(chan)(chan)技術規(gui)程(cheng)》。