一.產品介紹
西(xi)(xi)(xi)(xi)吉(ji)(ji)(ji)縣(xian)(xian)(xian)地(di)(di)(di)(di)(di)處寧夏(xia)回(hui)族自治區(qu)南部山(shan)區(qu),六盤(pan)山(shan)西(xi)(xi)(xi)(xi)麓,位于(yu)寧夏(xia)中部干旱帶南緣,處于(yu)東(dong)經(jing)(jing)105°20′-06°04′、北緯35°35′-36°14′之(zhi)(zhi)間。全縣(xian)(xian)(xian)轄19個(ge)鄉(xiang)(xiang)(xiang)(鎮),296個(ge)行(xing)政(zheng)村(cun),總(zong)(zong)人(ren)(ren)口(kou)51.8萬(wan)人(ren)(ren),農(nong)業(ye)(ye)人(ren)(ren)口(kou)46.8萬(wan)人(ren)(ren),回(hui)族人(ren)(ren)口(kou)占總(zong)(zong)人(ren)(ren)口(kou)的(de)(de)52.7%。總(zong)(zong)土地(di)(di)(di)(di)(di)面積(ji)(ji)3144平(ping)方公(gong)里(li),耕地(di)(di)(di)(di)(di)面積(ji)(ji)270萬(wan)畝(mu)。地(di)(di)(di)(di)(di)勢南低,北、東(dong)、西(xi)(xi)(xi)(xi)漸次增高,海拔1688-2633米。農(nong)產(chan)(chan)品(pin)地(di)(di)(di)(di)(di)理標志(zhi)界定(ding)為(wei)西(xi)(xi)(xi)(xi)吉(ji)(ji)(ji)縣(xian)(xian)(xian)范圍內(nei)的(de)(de)吉(ji)(ji)(ji)強鎮、火石(shi)寨鄉(xiang)(xiang)(xiang)、新營鄉(xiang)(xiang)(xiang)、震湖鄉(xiang)(xiang)(xiang)、偏城鄉(xiang)(xiang)(xiang)5鄉(xiang)(xiang)(xiang)鎮的(de)(de)96個(ge)行(xing)政(zheng)村(cun),總(zong)(zong)生(sheng)產(chan)(chan)面積(ji)(ji)2萬(wan)公(gong)頃。西(xi)(xi)(xi)(xi)吉(ji)(ji)(ji)縣(xian)(xian)(xian)是(shi)馬(ma)(ma)(ma)鈴(ling)薯(shu)(shu)的(de)(de)主產(chan)(chan)區(qu),也是(shi)寧夏(xia)最大(da)的(de)(de)農(nong)業(ye)(ye)大(da)縣(xian)(xian)(xian)。馬(ma)(ma)(ma)鈴(ling)薯(shu)(shu)產(chan)(chan)業(ye)(ye)是(shi)主導產(chan)(chan)業(ye)(ye),在全縣(xian)(xian)(xian)地(di)(di)(di)(di)(di)區(qu)生(sheng)產(chan)(chan)總(zong)(zong)值中占有(you)(you)主要(yao)地(di)(di)(di)(di)(di)位,被當地(di)(di)(di)(di)(di)譽為(wei)“金豆(dou)豆(dou)”,并(bing)且西(xi)(xi)(xi)(xi)吉(ji)(ji)(ji)縣(xian)(xian)(xian)成(cheng)(cheng)立(li)有(you)(you)馬(ma)(ma)(ma)鈴(ling)薯(shu)(shu)種(zhong)植(zhi)資源保存中心,使優質馬(ma)(ma)(ma)鈴(ling)薯(shu)(shu)種(zhong)植(zhi)面積(ji)(ji)達到了(le)(le)110萬(wan)畝(mu)左右。西(xi)(xi)(xi)(xi)吉(ji)(ji)(ji)縣(xian)(xian)(xian)馬(ma)(ma)(ma)鈴(ling)薯(shu)(shu)是(shi)當地(di)(di)(di)(di)(di)農(nong)民(min)精心選(xuan)留與自然選(xuan)擇的(de)(de)結果。據(ju)《西(xi)(xi)(xi)(xi)吉(ji)(ji)(ji)縣(xian)(xian)(xian)志(zhi)》記載,明(ming)代成(cheng)(cheng)化年(nian)(nian)(nian)(nian)(nian)間“安民(min)墾(ken)殖”,種(zhong)植(zhi)以(yi)“洋芋(yu)”為(wei)主的(de)(de)秋糧作物,發展種(zhong)植(zhi)業(ye)(ye);清咸豐十(shi)一(yi)年(nian)(nian)(nian)(nian)(nian)(1861年(nian)(nian)(nian)(nian)(nian)),“鼓勵開荒(huang)”,“洋芋(yu)種(zhong)植(zhi)有(you)(you)十(shi)之(zhi)(zhi)二三”。在長期的(de)(de)馬(ma)(ma)(ma)鈴(ling)薯(shu)(shu)種(zhong)植(zhi)實踐中,勞動(dong)人(ren)(ren)民(min)積(ji)(ji)累了(le)(le)豐富的(de)(de)種(zhong)植(zhi)和繁育(yu)經(jing)(jing)驗,馬(ma)(ma)(ma)鈴(ling)薯(shu)(shu)歷年(nian)(nian)(nian)(nian)(nian)栽(zai)種(zhong)的(de)(de)品(pin)種(zhong)有(you)(you)麻芋(yu)、大(da)紅(hong)苕(tiao)、深(shen)眼窩,經(jing)(jing)過近300多年(nian)(nian)(nian)(nian)(nian)的(de)(de)種(zhong)植(zhi)逐步形成(cheng)(cheng)了(le)(le)具有(you)(you)代表性(xing)的(de)(de)西(xi)(xi)(xi)(xi)吉(ji)(ji)(ji)馬(ma)(ma)(ma)鈴(ling)薯(shu)(shu)品(pin)種(zhong)“紅(hong)洋芋(yu)”,并(bing)在當地(di)(di)(di)(di)(di)廣(guang)泛(fan)種(zhong)植(zhi),深(shen)受(shou)市場歡迎,產(chan)(chan)品(pin)銷往兩廣(guang)、福建等(deng)全國各地(di)(di)(di)(di)(di),年(nian)(nian)(nian)(nian)(nian)銷售量達到了(le)(le)75萬(wan)噸以(yi)上,部分(fen)商品(pin)銷往東(dong)南亞(ya)等(deng)地(di)(di)(di)(di)(di)。
二.自然(ran)生態(tai)環境和人文歷(li)史因素
1、土(tu)(tu)壤地貌(mao)(mao)情況:全縣(xian)地貌(mao)(mao)類型主要有(you)土(tu)(tu)石山(shan)地、黃土(tu)(tu)丘陵、河(he)谷川道三(san)大類型,各(ge)地貌(mao)(mao)類型所占(zhan)比重(zhong)分別為(wei)黃土(tu)(tu)丘陵占(zhan)全縣(xian)總(zong)面(mian)積的(de)83.5%,河(he)谷川道區占(zhan)全縣(xian)總(zong)面(mian)積的(de)6.1%,土(tu)(tu)石山(shan)區占(zhan)全縣(xian)總(zong)面(mian)積的(de)10.4%;西(xi)吉縣(xian)土(tu)(tu)壤類型以(yi)黃綿土(tu)(tu)、黑(hei)壚(lu)土(tu)(tu)為(wei)主,其(qi)中黑(hei)壚(lu)土(tu)(tu)占(zhan)土(tu)(tu)壤總(zong)面(mian)積的(de)87.75%,土(tu)(tu)層深(shen)厚,土(tu)(tu)壤結構好(hao),土(tu)(tu)質疏松(song),透(tou)氣(qi)性好(hao), pH值6.1-7.0之間,有(you)機質含(han)量1.5%,水解氮40-60ppm,速效(xiao)磷(lin)14-30ppm,速效(xiao)鉀在150ppm以(yi)上(shang),即水解氮和速效(xiao)磷(lin)含(han)量中等(deng),速效(xiao)鉀豐富,土(tu)(tu)壤質地疏松(song),通透(tou)性好(hao),耕作(zuo)層深(shen)厚,養分含(han)量高。
2、水(shui)文(wen)情況:河(he)(he)流有葫(hu)蘆河(he)(he)、清水(shui)河(he)(he)、祖歷河(he)(he)三(san)條水(shui)系,但年流經量 很小,冬春季多枯竭。東(dong)北部(bu)屬清水(shui)河(he)(he)水(shui)系,其余大部(bu)分地(di)區屬葫(hu)蘆河(he)(he)水(shui)系。
3、氣(qi)(qi)候(hou)情(qing)況(kuang):境內(nei)氣(qi)(qi)候(hou)溫和,雨量較(jiao)少,光照充足,無霜(shuang)(shuang)(shuang)期短,降水和溫度變(bian)率(lv)大。春(chun)季(ji)氣(qi)(qi)溫回升快,干旱(han)多(duo)(duo)(duo)風,冷(leng)暖變(bian)化(hua)大,多(duo)(duo)(duo)有(you)倒春(chun)寒(han);夏(xia)季(ji)短暫,氣(qi)(qi)溫適中;秋季(ji)雨量較(jiao)多(duo)(duo)(duo),降溫快,霜(shuang)(shuang)(shuang)凍(dong)早;冬季(ji)長,嚴寒(han)干燥。年(nian)平均氣(qi)(qi)溫5.3℃,極端(duan)最高氣(qi)(qi)溫33.9℃,極端(duan)最高氣(qi)(qi)溫-27.1℃;平均無霜(shuang)(shuang)(shuang)期144天。年(nian)日(ri)照時數2034.3小時;年(nian)蒸發量1297.7毫米,年(nian)平均降水量350-500毫米。干旱(han)、冰雹、霜(shuang)(shuang)(shuang)凍(dong)等自然災(zai)害頻繁。全縣氣(qi)(qi)候(hou)屬溫帶半濕潤 向(xiang)半干旱(han)過渡,大陸性特征明(ming)顯,加之境內(nei)地勢高差懸殊,具有(you)復雜(za)多(duo)(duo)(duo)樣的特點。平均風速(su)1.8m/s,冬季(ji)多(duo)(duo)(duo)西北(bei)風,夏(xia)季(ji)多(duo)(duo)(duo)東南風。
4、人文歷史情況:西(xi)吉(ji)(ji)縣(xian)是馬鈴(ling)(ling)(ling)薯的主產(chan)區,也(ye)是寧夏最大(da)的農業大(da)縣(xian)。馬鈴(ling)(ling)(ling)薯是主導(dao)產(chan)業,在全(quan)縣(xian)地(di)區生產(chan)總值中占有主要地(di)位(wei),被當(dang)地(di)譽為“金豆(dou)(dou)豆(dou)(dou)”,并(bing)且(qie)西(xi)吉(ji)(ji)縣(xian)成立有馬鈴(ling)(ling)(ling)薯種(zhong)(zhong)(zhong)(zhong)植(zhi)資源保存(cun)中心(xin),使優質馬鈴(ling)(ling)(ling)薯種(zhong)(zhong)(zhong)(zhong)植(zhi)面積(ji)(ji)達到(dao)了(le)120萬畝以上。西(xi)吉(ji)(ji)縣(xian)馬鈴(ling)(ling)(ling)薯是當(dang)地(di)農民精心(xin)選留與自然選擇的結果(guo)。據《西(xi)吉(ji)(ji)縣(xian)志》記載,明代成化(hua)年(nian)(nian)(nian)間“安民墾(ken)殖”,種(zhong)(zhong)(zhong)(zhong)植(zhi)以“洋芋”為主的秋糧(liang)作物,發(fa)展種(zhong)(zhong)(zhong)(zhong)植(zhi)業;清咸豐十一年(nian)(nian)(nian)(1861年(nian)(nian)(nian)),“鼓(gu)勵開荒(huang)”,“洋芋種(zhong)(zhong)(zhong)(zhong)植(zhi)有十之二(er)三”。在長期(qi)的馬鈴(ling)(ling)(ling)薯種(zhong)(zhong)(zhong)(zhong)植(zhi)實踐中,勞動(dong)人民積(ji)(ji)累(lei)了(le)豐富的種(zhong)(zhong)(zhong)(zhong)植(zhi)和繁育經驗,馬鈴(ling)(ling)(ling)薯歷年(nian)(nian)(nian)栽(zai)種(zhong)(zhong)(zhong)(zhong)的品種(zhong)(zhong)(zhong)(zhong)有麻芋、大(da)紅(hong)苕、深眼窩,經過近300多年(nian)(nian)(nian)的種(zhong)(zhong)(zhong)(zhong)植(zhi)逐步(bu)形成了(le)具有代表性的西(xi)吉(ji)(ji)馬鈴(ling)(ling)(ling)薯品種(zhong)(zhong)(zhong)(zhong)“紅(hong)洋芋”,并(bing)在當(dang)地(di)廣泛種(zhong)(zhong)(zhong)(zhong)植(zhi),深受市場(chang)歡(huan)迎,產(chan)品銷往兩廣、福建等全(quan)國各地(di),年(nian)(nian)(nian)銷售量達到(dao)了(le)30萬噸以上,部分商品銷往東(dong)南亞等地(di)。
三.地域范圍
西(xi)吉縣(xian)地(di)(di)處(chu)寧(ning)夏(xia)回族(zu)自治(zhi)區(qu)南(nan)部(bu)山區(qu),六盤(pan)山西(xi)麓,位于寧(ning)夏(xia)中部(bu)干旱帶南(nan)緣,處(chu)于東經105°20′-06°04′、北緯35°35′-36°14′之(zhi)間。全縣(xian)轄19個鄉(xiang)(鎮(zhen)),306個行政村,總人口(kou)46.9萬人,農業人口(kou)43.6萬人,回族(zu)人口(kou)占總人口(kou)的52.7%。總土地(di)(di)面(mian)積3144平(ping)方公里,耕地(di)(di)面(mian)積320萬畝。地(di)(di)勢(shi)南(nan)低,北、東、西(xi)漸次增高,海拔(ba)1688-2633米。農產品地(di)(di)理標志界定為西(xi)吉縣(xian)范圍內(nei)的吉強(qiang)鎮(zhen)、火石(shi)寨鄉(xiang)、新(xin)營鄉(xiang)、蘇堡鄉(xiang)、偏城鄉(xiang)5鄉(xiang)鎮(zhen)的96個行政村,總生產面(mian)積20000公頃,總產量45萬噸。
四(si).產品品質特性特征(zheng)
1、外在感(gan)官(guan)特征:淀粉含量(liang)17.3%,干物質21.5%,芽眼較淺(qian),薯(shu)(shu)型規則,表皮光滑(hua),紅皮黃肉,適(shi)宜(yi)鮮(xian)食(shi)菜用。煮食(shi)時(shi),香(xiang)味四溢(yi),口感(gan)香(xiang)而滑(hua)潤,風(feng)味獨特,烹菜時(shi)香(xiang)味散于屋內(nei),口感(gan)較好,不宜(yi)斷(duan)裂,西吉縣(xian)馬(ma)鈴薯(shu)(shu)營養齊全(quan),它是寧(ning)夏馬(ma)鈴薯(shu)(shu)的代表,享譽(yu)國內(nei)。
2、內在品(pin)質(zhi)指標:以(yi)(yi)2500g鮮馬鈴薯為(wei)例:蛋白(bai)質(zhi)含(han)量42g、脂肪15.5g、糖類615g、熱量2770cal、粗纖維(wei)(wei)31g、礦物質(zhi)1586.5g、維(wei)(wei)生(sheng)素(su)(su)452.05mg。西吉(ji)馬鈴薯尤以(yi)(yi)淀粉、蛋白(bai)質(zhi)、鐵、維(wei)(wei)生(sheng)素(su)(su)C、B1 和B2的含(han)量為(wei)豐富(fu)。維(wei)(wei) 生(sheng)素(su)(su)含(han)量豐富(fu),以(yi)(yi)2500g鮮馬鈴薯為(wei)例,維(wei)(wei)生(sheng)素(su)(su)要多50g以(yi)(yi)上。
五.特定生產方式(shi)
1、產地(di)選擇(ze)(ze):選擇(ze)(ze)土(tu)質(zhi)較輕、土(tu)層深厚、疏松肥沃、通(tong)透性好(hao)的地(di)塊,水(shui)(shui)澆(jiao)地(di)要求(qiu)灌排(pai)方便。實行(xing)三(san)茬(cha)(cha)以(yi)上輪作(zuo),以(yi)豆(dou)類(lei)、麥(mai)類(lei)、玉米(mi)、水(shui)(shui)稻(dao)、胡麻、糜(mi)谷等(deng)為前(qian)茬(cha)(cha),中部干(gan)旱(han)帶(dai)最好(hao)在輪歇地(di)上種植,禁忌與茄科(ke)作(zuo)物連作(zuo)、對茬(cha)(cha)。旱(han)地(di)采用前(qian)茬(cha)(cha)作(zuo)物收(shou)(shou)獲(huo)后(hou)(hou)盡早(zao)深耕,耕深20cm以(yi)上,遇雨淺耕收(shou)(shou)耱(mo)(mo), 冬春鎮壓保墑,播前(qian)半月(yue)翻耕帶(dai)耱(mo)(mo)。前(qian)茬(cha)(cha)地(di)膜(mo)玉米(mi)地(di)可實行(xing)保護(hu)性耕作(zuo),即 玉米(mi)收(shou)(shou)獲(huo)后(hou)(hou)留(liu)膜(mo)留(liu)茬(cha)(cha)越冬,后(hou)(hou)茬(cha)(cha)馬鈴薯臨近(jin)播期(qi)清(qing)理(li)殘膜(mo)、揀拾(shi)根(gen)茬(cha)(cha)、耙耱(mo)(mo) 整地(di);水(shui)(shui)澆(jiao)地(di)采用前(qian)茬(cha)(cha)作(zuo)物收(shou)(shou)獲(huo)后(hou)(hou)機深翻,耕深25cm,適時灌足冬水(shui)(shui),臨近(jin)播期(qi)整地(di)起壟。
2、品種選擇(ze):選擇(ze)具(ju)有代表性的當地品種“紅洋(yang)芋”,選用(yong)質量符合國標要求的脫毒一、二級種薯。
3、生(sheng)產(chan)過程(cheng)管理(li):為(wei)加(jia)強(qiang)西吉縣(xian)馬(ma)鈴薯農產(chan)品地(di)理(li)標志各項工作,使馬(ma)鈴薯產(chan)品質(zhi)(zhi)量達(da)到綠色(se)食品標準要求,生(sheng)產(chan)高標準高質(zhi)(zhi)量的馬(ma)鈴薯,完善質(zhi)(zhi)量控制(zhi)(zhi)(zhi)體系(xi),特制(zhi)(zhi)(zhi)定以下各項管理(li)制(zhi)(zhi)(zhi)度(du),進(jin)行生(sheng)產(chan)過程(cheng)管理(li)。一是基地(di)生(sheng)產(chan)管理(li)制(zhi)(zhi)(zhi)度(du)。二是農業投(tou)入品管理(li)制(zhi)(zhi)(zhi)度(du)。三(san)是技術(shu)指導(dao)和(he)推(tui)廣制(zhi)(zhi)(zhi)度(du)。四是培訓制(zhi)(zhi)(zhi)度(du)。
4、產品收獲(huo):待地(di)上(shang)(shang)部莖葉全部由(you)綠(lv)變(bian)黃、塊莖停止膨大(da)后(hou),根據鮮薯(shu)(shu)上(shang)(shang)市或交售、貯(zhu)藏時間適期收獲(huo)。收獲(huo)前一周殺秧(yang),收獲(huo)的鮮薯(shu)(shu)先要(yao)充(chong)分攤(tan)晾,待薯(shu)(shu)皮(pi)木(mu)栓化后(hou)方可運輸、貯(zhu)藏。
5、生(sheng)產(chan)記錄要求:對(dui)產(chan)品(pin)生(sheng)產(chan)地點(dian),土壤(rang)耕作茬口,所使用農機具,所施(shi)(shi)(shi)(shi)用肥料名稱、施(shi)(shi)(shi)(shi)肥方式、施(shi)(shi)(shi)(shi)肥時(shi)間(jian)、施(shi)(shi)(shi)(shi)肥量,施(shi)(shi)(shi)(shi)用農藥名稱、施(shi)(shi)(shi)(shi)藥方式、施(shi)(shi)(shi)(shi)藥時(shi)間(jian)及施(shi)(shi)(shi)(shi)藥對(dui)象,產(chan)品(pin)收獲(huo)、倉儲、銷(xiao)售等(deng)(deng)項目的日期(qi)、方式、數(shu)量等(deng)(deng)進行詳(xiang)細的記錄。
六(liu).包裝(zhuang)標識相關(guan)規定(ding)
1、包裝(zhuang):在包裝(zhuang)方式(shi)上采用箱式(shi)包裝(zhuang)和袋式(shi)包裝(zhuang)兩種(zhong)。
2、標(biao)識(shi):標(biao)志(zhi)使用人應在其(qi)(qi)產品(pin)或其(qi)(qi)包裝上統一(yi)使用農(nong)產品(pin)地理標(biao)志(zhi)(西(xi)吉馬鈴薯名(ming)稱和(he)公共標(biao)識(shi)圖案組合標(biao)注型式)。