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一.產品介紹

西(xi)吉(ji)(ji)縣(xian)地(di)(di)(di)處寧(ning)夏回族自治區南部山區，六盤山西(xi)麓，位于(yu)寧(ning)夏中(zhong)(zhong)部干(gan)旱帶(dai)南緣，處于(yu)東(dong)經105°20′-06°04′、北緯35°35′-36°14′之(zhi)間。全(quan)縣(xian)轄19個(ge)鄉(xiang)（鎮(zhen)），296個(ge)行(xing)政村，總人(ren)口51.8萬(wan)人(ren)，農(nong)業(ye)人(ren)口46.8萬(wan)人(ren)，回族人(ren)口占總人(ren)口的(de)(de)(de)52.7%。總土(tu)地(di)(di)(di)面(mian)積(ji)3144平(ping)方公里，耕地(di)(di)(di)面(mian)積(ji)270萬(wan)畝。地(di)(di)(di)勢南低，北、東(dong)、西(xi)漸次增高，海拔1688-2633米。農(nong)產(chan)品地(di)(di)(di)理(li)標志(zhi)界(jie)定為西(xi)吉(ji)(ji)縣(xian)范(fan)圍內的(de)(de)(de)吉(ji)(ji)強鎮(zhen)、火(huo)石寨(zhai)鄉(xiang)、新營鄉(xiang)、震湖鄉(xiang)、偏城鄉(xiang)5鄉(xiang)鎮(zhen)的(de)(de)(de)96個(ge)行(xing)政村，總生產(chan)面(mian)積(ji)2萬(wan)公頃。西(xi)吉(ji)(ji)縣(xian)是(shi)馬(ma)(ma)鈴(ling)薯(shu)(shu)(shu)的(de)(de)(de)主產(chan)區，也(ye)是(shi)寧(ning)夏最大的(de)(de)(de)農(nong)業(ye)大縣(xian)。馬(ma)(ma)鈴(ling)薯(shu)(shu)(shu)產(chan)業(ye)是(shi)主導產(chan)業(ye)，在(zai)全(quan)縣(xian)地(di)(di)(di)區生產(chan)總值中(zhong)(zhong)占有(you)主要地(di)(di)(di)位，被(bei)當地(di)(di)(di)譽(yu)為“金豆豆”，并(bing)且西(xi)吉(ji)(ji)縣(xian)成(cheng)立有(you)馬(ma)(ma)鈴(ling)薯(shu)(shu)(shu)種(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)資(zi)源保存(cun)中(zhong)(zhong)心(xin)，使優質馬(ma)(ma)鈴(ling)薯(shu)(shu)(shu)種(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)面(mian)積(ji)達(da)到了(le)110萬(wan)畝左(zuo)右(you)。西(xi)吉(ji)(ji)縣(xian)馬(ma)(ma)鈴(ling)薯(shu)(shu)(shu)是(shi)當地(di)(di)(di)農(nong)民(min)(min)精心(xin)選留(liu)與自然選擇的(de)(de)(de)結果。據《西(xi)吉(ji)(ji)縣(xian)志(zhi)》記載，明代(dai)成(cheng)化年(nian)間“安民(min)(min)墾殖”，種(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)以(yi)“洋(yang)芋(yu)”為主的(de)(de)(de)秋糧作物，發展種(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)業(ye)；清咸豐(feng)(feng)十(shi)一(yi)年(nian)（1861年(nian)），“鼓勵開荒”，“洋(yang)芋(yu)種(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)有(you)十(shi)之(zhi)二三”。在(zai)長期的(de)(de)(de)馬(ma)(ma)鈴(ling)薯(shu)(shu)(shu)種(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)實踐中(zhong)(zhong)，勞動人(ren)民(min)(min)積(ji)累(lei)了(le)豐(feng)(feng)富(fu)的(de)(de)(de)種(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)和繁育經驗，馬(ma)(ma)鈴(ling)薯(shu)(shu)(shu)歷年(nian)栽種(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)品種(zhong)(zhong)(zhong)(zhong)有(you)麻芋(yu)、大紅(hong)苕(tiao)、深眼窩，經過近300多(duo)年(nian)的(de)(de)(de)種(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)逐步形成(cheng)了(le)具有(you)代(dai)表性(xing)的(de)(de)(de)西(xi)吉(ji)(ji)馬(ma)(ma)鈴(ling)薯(shu)(shu)(shu)品種(zhong)(zhong)(zhong)(zhong)“紅(hong)洋(yang)芋(yu)”，并(bing)在(zai)當地(di)(di)(di)廣泛種(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)，深受市場歡迎(ying)，產(chan)品銷(xiao)(xiao)往(wang)兩廣、福建等(deng)(deng)全(quan)國各地(di)(di)(di)，年(nian)銷(xiao)(xiao)售量達(da)到了(le)75萬(wan)噸以(yi)上(shang)，部分商品銷(xiao)(xiao)往(wang)東(dong)南亞等(deng)(deng)地(di)(di)(di)。

二.自(zi)然生態(tai)環境和人文歷史(shi)因素

1、土(tu)(tu)(tu)壤(rang)地貌情況：全(quan)縣地貌類(lei)(lei)(lei)型(xing)主(zhu)要有土(tu)(tu)(tu)石山地、黃土(tu)(tu)(tu)丘陵(ling)、河(he)谷川道(dao)(dao)三大類(lei)(lei)(lei)型(xing)，各地貌類(lei)(lei)(lei)型(xing)所占比重分(fen)別為黃土(tu)(tu)(tu)丘陵(ling)占全(quan)縣總(zong)面(mian)積(ji)的83.5％，河(he)谷川道(dao)(dao)區占全(quan)縣總(zong)面(mian)積(ji)的6.1％，土(tu)(tu)(tu)石山區占全(quan)縣總(zong)面(mian)積(ji)的10.4％；西吉(ji)縣土(tu)(tu)(tu)壤(rang)類(lei)(lei)(lei)型(xing)以黃綿土(tu)(tu)(tu)、黑壚土(tu)(tu)(tu)為主(zhu)，其中(zhong)(zhong)黑壚土(tu)(tu)(tu)占土(tu)(tu)(tu)壤(rang)總(zong)面(mian)積(ji)的87.75％，土(tu)(tu)(tu)層深(shen)(shen)厚(hou)，土(tu)(tu)(tu)壤(rang)結構(gou)好(hao)(hao)，土(tu)(tu)(tu)質疏松，透氣性好(hao)(hao)， pH值6.1-7.0之間，有機質含(han)量(liang)1.5%，水(shui)解氮40-60ppm，速(su)效磷14-30ppm，速(su)效鉀在150ppm以上，即(ji)水(shui)解氮和速(su)效磷含(han)量(liang)中(zhong)(zhong)等，速(su)效鉀豐富，土(tu)(tu)(tu)壤(rang)質地疏松，通(tong)透性好(hao)(hao)，耕作層深(shen)(shen)厚(hou)，養分(fen)含(han)量(liang)高。

2、水(shui)(shui)文情況：河流(liu)有葫蘆(lu)河、清(qing)(qing)水(shui)(shui)河、祖(zu)歷河三條水(shui)(shui)系(xi)，但年流(liu)經(jing)量(liang) 很小，冬(dong)春季多枯竭。東北部(bu)屬清(qing)(qing)水(shui)(shui)河水(shui)(shui)系(xi)，其余大(da)部(bu)分(fen)地區屬葫蘆(lu)河水(shui)(shui)系(xi)。

3、氣候(hou)情況：境(jing)內氣候(hou)溫和，雨量較(jiao)少，光照充足，無霜(shuang)期(qi)短，降水和溫度變率(lv)大。春季(ji)氣溫回(hui)升快，干旱(han)(han)(han)多(duo)(duo)風(feng)，冷暖變化大，多(duo)(duo)有(you)倒(dao)春寒(han)；夏(xia)季(ji)短暫，氣溫適中；秋季(ji)雨量較(jiao)多(duo)(duo)，降溫快，霜(shuang)凍(dong)早；冬季(ji)長，嚴寒(han)干燥(zao)。年(nian)(nian)平(ping)(ping)(ping)均(jun)氣溫5.3℃，極端最(zui)高氣溫33.9℃，極端最(zui)高氣溫-27.1℃；平(ping)(ping)(ping)均(jun)無霜(shuang)期(qi)144天(tian)。年(nian)(nian)日(ri)照時數2034.3小時；年(nian)(nian)蒸發量1297.7毫米(mi)，年(nian)(nian)平(ping)(ping)(ping)均(jun)降水量350-500毫米(mi)。干旱(han)(han)(han)、冰雹、霜(shuang)凍(dong)等自然災害頻(pin)繁(fan)。全(quan)縣氣候(hou)屬溫帶半濕潤 向半干旱(han)(han)(han)過渡，大陸性特(te)征(zheng)明(ming)顯，加之(zhi)境(jing)內地勢(shi)高差懸殊，具有(you)復雜多(duo)(duo)樣(yang)的(de)特(te)點。平(ping)(ping)(ping)均(jun)風(feng)速1.8m/s，冬季(ji)多(duo)(duo)西北(bei)風(feng)，夏(xia)季(ji)多(duo)(duo)東(dong)南風(feng)。

4、人(ren)文(wen)歷(li)史情況：西(xi)吉(ji)縣(xian)(xian)(xian)是(shi)馬(ma)(ma)鈴(ling)(ling)薯(shu)(shu)的(de)(de)(de)(de)主產區，也是(shi)寧(ning)夏(xia)最大(da)的(de)(de)(de)(de)農業大(da)縣(xian)(xian)(xian)。馬(ma)(ma)鈴(ling)(ling)薯(shu)(shu)是(shi)主導產業，在(zai)全縣(xian)(xian)(xian)地(di)(di)(di)區生產總值(zhi)中占有(you)(you)主要地(di)(di)(di)位，被(bei)當(dang)地(di)(di)(di)譽為“金豆豆”，并且西(xi)吉(ji)縣(xian)(xian)(xian)成立(li)有(you)(you)馬(ma)(ma)鈴(ling)(ling)薯(shu)(shu)種(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)資源保(bao)存中心(xin)(xin)，使(shi)優質馬(ma)(ma)鈴(ling)(ling)薯(shu)(shu)種(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)面積達(da)到(dao)了120萬畝以(yi)上。西(xi)吉(ji)縣(xian)(xian)(xian)馬(ma)(ma)鈴(ling)(ling)薯(shu)(shu)是(shi)當(dang)地(di)(di)(di)農民(min)(min)精心(xin)(xin)選留與(yu)自然選擇的(de)(de)(de)(de)結果。據《西(xi)吉(ji)縣(xian)(xian)(xian)志》記載，明代(dai)成化年(nian)(nian)間“安民(min)(min)墾殖”，種(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)以(yi)“洋(yang)芋(yu)”為主的(de)(de)(de)(de)秋糧作物，發展種(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)業；清咸豐(feng)十一年(nian)(nian)（1861年(nian)(nian)），“鼓勵開荒”，“洋(yang)芋(yu)種(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)有(you)(you)十之二三”。在(zai)長期(qi)的(de)(de)(de)(de)馬(ma)(ma)鈴(ling)(ling)薯(shu)(shu)種(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)實踐(jian)中，勞動人(ren)民(min)(min)積累了豐(feng)富的(de)(de)(de)(de)種(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)和繁育經(jing)驗，馬(ma)(ma)鈴(ling)(ling)薯(shu)(shu)歷(li)年(nian)(nian)栽種(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)品種(zhong)(zhong)(zhong)(zhong)有(you)(you)麻芋(yu)、大(da)紅(hong)苕、深(shen)眼(yan)窩，經(jing)過(guo)近300多年(nian)(nian)的(de)(de)(de)(de)種(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)逐步形成了具(ju)有(you)(you)代(dai)表性的(de)(de)(de)(de)西(xi)吉(ji)馬(ma)(ma)鈴(ling)(ling)薯(shu)(shu)品種(zhong)(zhong)(zhong)(zhong)“紅(hong)洋(yang)芋(yu)”，并在(zai)當(dang)地(di)(di)(di)廣泛種(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)，深(shen)受市場(chang)歡迎，產品銷往兩廣、福建等全國各地(di)(di)(di)，年(nian)(nian)銷售量達(da)到(dao)了30萬噸(dun)以(yi)上，部分商品銷往東南亞等地(di)(di)(di)。

三.地域范圍

西(xi)吉(ji)(ji)縣(xian)地處(chu)寧(ning)夏(xia)(xia)回族自治(zhi)區南部山(shan)區，六盤山(shan)西(xi)麓，位于(yu)寧(ning)夏(xia)(xia)中部干旱帶南緣，處(chu)于(yu)東(dong)經105°20′-06°04′、北(bei)緯35°35′-36°14′之間。全縣(xian)轄19個(ge)鄉（鎮），306個(ge)行政村(cun)，總人口46.9萬(wan)人，農業人口43.6萬(wan)人，回族人口占總人口的(de)52.7%。總土地面(mian)積3144平方公(gong)里，耕地面(mian)積320萬(wan)畝。地勢南低，北(bei)、東(dong)、西(xi)漸(jian)次增高，海拔1688-2633米(mi)。農產(chan)品地理標志界定為西(xi)吉(ji)(ji)縣(xian)范(fan)圍(wei)內的(de)吉(ji)(ji)強(qiang)鎮、火石(shi)寨鄉、新營鄉、蘇堡鄉、偏城鄉5鄉鎮的(de)96個(ge)行政村(cun)，總生產(chan)面(mian)積20000公(gong)頃，總產(chan)量45萬(wan)噸。

四(si).產(chan)品品質特(te)性(xing)特(te)征

1、外在感官特(te)征：淀粉含(han)量17.3%，干物(wu)質21.5%，芽眼(yan)較(jiao)淺，薯型規則，表皮光滑，紅皮黃肉(rou)，適宜鮮食菜用(yong)。煮食時，香(xiang)味(wei)四溢，口(kou)感香(xiang)而滑潤，風味(wei)獨特(te)，烹菜時香(xiang)味(wei)散于(yu)屋內，口(kou)感較(jiao)好，不宜斷裂，西吉縣馬鈴薯營養齊全，它(ta)是寧夏馬鈴薯的代表，享譽國內。

2、內在品質(zhi)(zhi)(zhi)指標：以2500g鮮馬鈴薯為(wei)例：蛋(dan)白(bai)質(zhi)(zhi)(zhi)含量(liang)42g、脂肪15.5g、糖類615g、熱量(liang)2770cal、粗纖維31g、礦(kuang)物質(zhi)(zhi)(zhi)1586.5g、維生素452.05mg。西吉馬鈴薯尤(you)以淀(dian)粉(fen)、蛋(dan)白(bai)質(zhi)(zhi)(zhi)、鐵(tie)、維生素C、B1 和(he)B2的(de)含量(liang)為(wei)豐富(fu)。維 生素含量(liang)豐富(fu)，以2500g鮮馬鈴薯為(wei)例，維生素要(yao)多50g以上。

五.特定生產方式(shi)

1、產地(di)(di)選(xuan)(xuan)擇：選(xuan)(xuan)擇土(tu)質較輕(qing)、土(tu)層深(shen)厚、疏松肥沃、通透(tou)性好(hao)的(de)地(di)(di)塊(kuai)，水(shui)澆地(di)(di)要求(qiu)灌(guan)排方便。實行(xing)三茬以上(shang)(shang)輪作(zuo)(zuo)(zuo)，以豆類、麥(mai)類、玉米(mi)、水(shui)稻、胡麻、糜谷等(deng)為前(qian)茬，中部干(gan)旱帶(dai)最好(hao)在輪歇地(di)(di)上(shang)(shang)種(zhong)植，禁忌(ji)與(yu)茄科作(zuo)(zuo)(zuo)物(wu)連作(zuo)(zuo)(zuo)、對茬。旱地(di)(di)采(cai)用前(qian)茬作(zuo)(zuo)(zuo)物(wu)收(shou)獲后(hou)盡早深(shen)耕(geng)，耕(geng)深(shen)20cm以上(shang)(shang)，遇雨淺耕(geng)收(shou)耱(mo)(mo)， 冬(dong)春鎮壓保(bao)墑，播(bo)前(qian)半(ban)月翻(fan)耕(geng)帶(dai)耱(mo)(mo)。前(qian)茬地(di)(di)膜(mo)玉米(mi)地(di)(di)可實行(xing)保(bao)護性耕(geng)作(zuo)(zuo)(zuo)，即 玉米(mi)收(shou)獲后(hou)留膜(mo)留茬越冬(dong)，后(hou)茬馬鈴薯臨近播(bo)期(qi)清理殘膜(mo)、揀拾(shi)根茬、耙耱(mo)(mo) 整(zheng)(zheng)地(di)(di)；水(shui)澆地(di)(di)采(cai)用前(qian)茬作(zuo)(zuo)(zuo)物(wu)收(shou)獲后(hou)機深(shen)翻(fan)，耕(geng)深(shen)25cm，適時灌(guan)足冬(dong)水(shui)，臨近播(bo)期(qi)整(zheng)(zheng)地(di)(di)起壟(long)。

2、品(pin)種選(xuan)擇(ze)：選(xuan)擇(ze)具有代表性的當地品(pin)種“紅洋芋(yu)”，選(xuan)用質(zhi)量(liang)符合國標要(yao)求的脫毒(du)一、二(er)級種薯。

3、生(sheng)產(chan)過(guo)程管理：為加強(qiang)西吉縣馬(ma)鈴薯農(nong)產(chan)品地(di)理標(biao)志各項工作，使(shi)馬(ma)鈴薯產(chan)品質(zhi)(zhi)(zhi)量達到綠色(se)食品標(biao)準要求，生(sheng)產(chan)高(gao)標(biao)準高(gao)質(zhi)(zhi)(zhi)量的(de)馬(ma)鈴薯，完善質(zhi)(zhi)(zhi)量控制(zhi)(zhi)體(ti)系，特制(zhi)(zhi)定(ding)以(yi)下各項管理制(zhi)(zhi)度(du)(du)，進行(xing)生(sheng)產(chan)過(guo)程管理。一是(shi)基(ji)地(di)生(sheng)產(chan)管理制(zhi)(zhi)度(du)(du)。二是(shi)農(nong)業投入品管理制(zhi)(zhi)度(du)(du)。三是(shi)技術指導(dao)和推廣制(zhi)(zhi)度(du)(du)。四(si)是(shi)培訓制(zhi)(zhi)度(du)(du)。

4、產品收獲(huo)：待地上部莖(jing)葉全部由(you)綠變黃、塊莖(jing)停止(zhi)膨大后，根據(ju)鮮薯上市或交(jiao)售、貯(zhu)藏時(shi)間(jian)適期(qi)收獲(huo)。收獲(huo)前一周(zhou)殺秧，收獲(huo)的鮮薯先要充分攤晾，待薯皮木栓化后方可運輸、貯(zhu)藏。

5、生產(chan)記錄要求：對(dui)產(chan)品(pin)生產(chan)地點，土壤耕(geng)作茬(cha)口，所使用(yong)農(nong)機具，所施(shi)用(yong)肥料名(ming)稱(cheng)、施(shi)肥方式(shi)、施(shi)肥時間(jian)、施(shi)肥量，施(shi)用(yong)農(nong)藥名(ming)稱(cheng)、施(shi)藥方式(shi)、施(shi)藥時間(jian)及施(shi)藥對(dui)象，產(chan)品(pin)收獲、倉儲(chu)、銷售等項(xiang)目(mu)的日期(qi)、方式(shi)、數量等進行詳細的記錄。

六.包(bao)裝標識相關規定

1、包(bao)裝：在包(bao)裝方(fang)式上采用箱式包(bao)裝和袋式包(bao)裝兩種。

2、標(biao)識(shi)：標(biao)志使(shi)用(yong)人(ren)應在其產(chan)品(pin)或(huo)其包裝上統(tong)一使(shi)用(yong)農(nong)產(chan)品(pin)地(di)理(li)標(biao)志（西(xi)吉馬鈴薯名稱和公(gong)共標(biao)識(shi)圖(tu)案組(zu)合標(biao)注型式）。