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產品介紹

馬(ma)(ma)鈴(ling)(ling)薯(shu)(shu)(shu)(shu)(shu)(shu)自十七世紀傳(chuan)入(ru)中(zhong)(zhong)國，在原(yuan)(yuan)州區約有300多年(nian)的種(zhong)(zhong)植(zhi)歷(li)史。近年(nian)來，引進隴(long)薯(shu)(shu)(shu)(shu)(shu)(shu)3號(hao)、莊薯(shu)(shu)(shu)(shu)(shu)(shu)3號(hao)、青薯(shu)(shu)(shu)(shu)(shu)(shu)168、青薯(shu)(shu)(shu)(shu)(shu)(shu)9號(hao)、冀(ji)張(zhang)薯(shu)(shu)(shu)(shu)(shu)(shu)8號(hao)、內薯(shu)(shu)(shu)(shu)(shu)(shu)7號(hao)、克(ke)新1號(hao)、大(da)西洋、費烏(wu)瑞(rui)它(ta)等優良品(pin)(pin)(pin)種(zhong)(zhong)，建立健全了(le)馬(ma)(ma)鈴(ling)(ling)薯(shu)(shu)(shu)(shu)(shu)(shu)脫毒(du)種(zhong)(zhong)薯(shu)(shu)(shu)(shu)(shu)(shu)四級繁(fan)育體系，馬(ma)(ma)鈴(ling)(ling)薯(shu)(shu)(shu)(shu)(shu)(shu)種(zhong)(zhong)植(zhi)面(mian)積(ji)逐(zhu)年(nian)擴大(da)，產(chan)品(pin)(pin)(pin)90%以上外銷。原(yuan)(yuan)州區馬(ma)(ma)鈴(ling)(ling)薯(shu)(shu)(shu)(shu)(shu)(shu)具(ju)有品(pin)(pin)(pin)質優良，淀(dian)粉含量(liang)高、薯(shu)(shu)(shu)(shu)(shu)(shu)塊均勻一(yi)(yi)致、芽眼(yan)淺等特(te)點，營養成(cheng)份豐富，每(mei)100克(ke)產(chan)品(pin)(pin)(pin)中(zhong)(zhong)含能量(liang)337千(qian)卡(ka)、蛋(dan)白(bai)質7.2克(ke)、脂(zhi)肪0.5克(ke)、碳水化合物77.4克(ke)、膳(shan)食纖(xian)維(wei)1.4克(ke)、維(wei)生(sheng)素(su)A 20毫克(ke)、 胡蘿卜素(su)120毫克(ke)、尼克(ke)酸5.1毫克(ke)、維(wei)生(sheng)素(su)E(T) 0.28毫克(ke)、鈣171毫克(ke)，還含有人(ren)體所需的鈉(na)、鎂(mei)、鐵、鋅(xin)、硒等十多種(zhong)(zhong)微量(liang)元素(su)，是一(yi)(yi)種(zhong)(zhong)飽(bao)受人(ren)們青睞(lai)的保健食品(pin)(pin)(pin)。產(chan)品(pin)(pin)(pin)用(yong)途廣泛，既可食用(yong)、飼(si)用(yong)，淀(dian)粉又是多種(zhong)(zhong)工業原(yuan)(yuan)料。馬(ma)(ma)鈴(ling)(ling)薯(shu)(shu)(shu)(shu)(shu)(shu)已成(cheng)為(wei)原(yuan)(yuan)州區的支柱產(chan)業之一(yi)(yi)。

自然生態環境和人文歷史因素

1、土壤地貌情(qing)(qing)況：地形地貌類型復雜多樣，土壤以黑壚土、湘黃土為(wei)主(zhu)，pH7.8左右，土壤有(you)機質含量1.0-1.5%，全氮含量0.021-0.111%，全磷含量0.10-0.215%全鉀含量2.19-2.53%。 2、水(shui)文情(qing)(qing)況：原州(zhou)區(qu)(qu)(qu)境內河流主(zhu)要有(you)清(qing)(qing)水(shui)河，是黃河的(de)一條支流，發源(yuan)于(yu)原州(zhou)區(qu)(qu)(qu)開城鎮黑刺溝腦(nao)，由南(nan)向(xiang)北流經(jing)(jing)原州(zhou)區(qu)(qu)(qu)、三營(ying)(ying)(ying)等城鎮，到七(qi)(qi)營(ying)(ying)(ying)鎮的(de)高崖(ya)出境，經(jing)(jing)同心、中(zhong)寧入(ru)黃河。清(qing)(qing)水(shui)河上游開城至固原縣城一帶(dai)(dai)，河水(shui)礦(kuang)化度為(wei)0.7克(ke)/升(sheng)(sheng)(sheng)屬(shu)淡水(shui)，三營(ying)(ying)(ying)為(wei)2.6克(ke)/升(sheng)(sheng)(sheng)，七(qi)(qi)營(ying)(ying)(ying)為(wei)6克(ke)/升(sheng)(sheng)(sheng)。 3、氣候情(qing)(qing)況：本區(qu)(qu)(qu)屬(shu)溫(wen)帶(dai)(dai)半干旱氣候，海拔高度1470-2920米(mi)，年(nian)(nian)(nian)平(ping)均氣溫(wen)5.7℃-7.5℃，≥10℃積(ji)溫(wen)2160℃-2560℃，無(wu)霜(shuang)期135-160天，光照時數2400-2600小時。年(nian)(nian)(nian)降(jiang)雨(yu)量350-650mm，降(jiang)水(shui)受(shou)地形影(ying)響(xiang)，自南(nan)向(xiang)北隨地勢(shi)低而降(jiang)水(shui)逐漸減少(shao)，南(nan)北較差(cha)300 mm。農業(ye)灌溉用水(shui)有(you)井灌、庫灌和(he)引黃灌溉， 空氣質量好，無(wu)工業(ye)污染源(yuan)，馬(ma)鈴薯(shu)主(zhu)產(chan)區(qu)(qu)(qu)主(zhu)要分(fen)布在(zai)(zai)南(nan)部陰濕(shi)區(qu)(qu)(qu)和(he)東部干旱區(qu)(qu)(qu)，依(yi)靠天然降(jiang)水(shui)生產(chan)。 4、人文歷史情(qing)(qing)況：原州(zhou)區(qu)(qu)(qu)在(zai)(zai)古(gu)代曾為(wei)游牧區(qu)(qu)(qu)，明(ming)代中(zhong)葉(xie)以后，由于(yu)戊邊、屯墾，人口增(zeng)長較快耕墾日增(zeng)。晚清(qing)(qing)以來，種植(zhi)業(ye)迅速擴大，畜牧業(ye)相應縮小。馬(ma)鈴薯(shu)自十七(qi)(qi)世紀(ji)傳(chuan)入(ru)中(zhong)國，在(zai)(zai)原州(zhou)區(qu)(qu)(qu)約有(you)300多年(nian)(nian)(nian)的(de)種植(zhi)歷史。以其品(pin)質優良，營(ying)(ying)(ying)養(yang)成(cheng)份豐(feng)富、淀(dian)粉含量高、薯(shu)塊均勻一致(zhi)、芽眼淺等特點進入(ru)周邊地區(qu)(qu)(qu)及(ji)各大沿海城市(shi)市(shi)場，種植(zhi)面積(ji)逐年(nian)(nian)(nian)增(zeng)加，現以成(cheng)為(wei)原州(zhou)區(qu)(qu)(qu)的(de)支柱產(chan)業(ye)之一。

地域范圍

固(gu)原市(shi)原州區位于我國黃土(tu)高原西部，六盤山東(dong)(dong)麓，東(dong)(dong)鄰(lin)甘肅省的(de)環縣(xian)、鎮原縣(xian)；南(nan)接(jie)甘肅省的(de)平(ping)涼市(shi)和寧夏的(de)涇源、隆(long)德兩(liang)縣(xian)；西與(yu)西吉、海原兩(liang)縣(xian)接(jie)壤；北與(yu)同心縣(xian)相(xiang)連。地(di)跨東(dong)(dong)經(jing)105°58′-106°30′，北緯35°34′-36°38′。面積3505.9平(ping)方(fang)公(gong)里，現(xian)有可耕地(di)面積120666.7公(gong)頃，總(zong)生(sheng)產面積20000公(gong)頃，年總(zong)生(sheng)產量36萬噸。

產品品質特性特征

1、外在(zai)(zai)感官特征：馬鈴薯為(wei)茄科(ke)屬一(yi)年生(sheng)草(cao)本植物(wu)(wu)。別名洋芋、土(tu)豆，生(sheng)產(chan)(chan)上一(yi)般以(yi)無(wu)性繁殖(zhi)為(wei)主，但也(ye)有(you)利用(yong)(yong)(yong)(yong)種(zhong)子(zi)進(jin)行有(you)性繁殖(zhi)的(de)。馬鈴薯用(yong)(yong)(yong)(yong)塊(kuai)莖種(zhong)植和用(yong)(yong)(yong)(yong)種(zhong)子(zi)種(zhong)植時，根(gen)部形態不相同。馬鈴薯按(an)(an)皮(pi)(pi)色分(fen)為(wei)白皮(pi)(pi)、黃(huang)皮(pi)(pi)、紅皮(pi)(pi)和紫(zi)皮(pi)(pi)等(deng)(deng)(deng)品(pin)種(zhong)；按(an)(an)薯塊(kuai)顏色分(fen)為(wei)黃(huang)肉種(zhong)和白肉種(zhong)；按(an)(an)形狀分(fen)為(wei)圓(yuan)形、橢圓(yuan)、長筒(tong)和卵形等(deng)(deng)(deng)品(pin)種(zhong)。在(zai)(zai)栽培(pei)上常依塊(kuai)莖成(cheng)(cheng)熟期分(fen)為(wei)早熟、中(zhong)(zhong)熟和晚熟三種(zhong)，從出苗至塊(kuai)莖成(cheng)(cheng)熟的(de)天數分(fen)別為(wei)50-70天、80-90天、100天以(yi)上。 2、內(nei)在(zai)(zai)品(pin)質指標：原州區馬鈴薯具(ju)有(you)品(pin)質優良，淀(dian)粉含(han)量高、薯塊(kuai)均勻一(yi)致、芽眼(yan)淺等(deng)(deng)(deng)特點，營養成(cheng)(cheng)份(fen)豐富(fu)，每100克產(chan)(chan)品(pin)中(zhong)(zhong)含(han)能(neng)量337千卡、蛋白質7.2克、脂肪0.5克、碳水(shui)化(hua)合物(wu)(wu)77.4克、膳食纖維(wei)(wei)(wei)1.4克、維(wei)(wei)(wei)生(sheng)素A 20毫克、 胡蘿卜素120毫克、尼(ni)克酸5.1毫克、維(wei)(wei)(wei)生(sheng)素E(T) 0.28毫克、鈣171毫克，還含(han)有(you)人體所需的(de)鈉(na)、鎂、鐵(tie)、鋅(xin)、硒(xi)等(deng)(deng)(deng)十多(duo)種(zhong)微量元(yuan)素，是(shi)一(yi)種(zhong)飽(bao)受人們青睞的(de)保(bao)健食品(pin)。產(chan)(chan)品(pin)用(yong)(yong)(yong)(yong)途廣泛，既(ji)可食用(yong)(yong)(yong)(yong)、飼用(yong)(yong)(yong)(yong)，淀(dian)粉又是(shi)多(duo)種(zhong)工業原料(liao)。 3、安全要求：選用(yong)(yong)(yong)(yong)全國農(nong)(nong)技中(zhong)(zhong)心推薦的(de)在(zai)(zai)無(wu)公害(hai)農(nong)(nong)產(chan)(chan)品(pin)生(sheng)產(chan)(chan)中(zhong)(zhong)使(shi)用(yong)(yong)(yong)(yong)的(de)農(nong)(nong)藥(yao)(yao)(yao)品(pin)種(zhong)。科(ke)學(xue)合理(li)的(de)使(shi)用(yong)(yong)(yong)(yong)化(hua)學(xue)農(nong)(nong)藥(yao)(yao)(yao)，嚴(yan)格(ge)控(kong)制農(nong)(nong)藥(yao)(yao)(yao)殘(can)留不超標和嚴(yan)格(ge)控(kong)制農(nong)(nong)藥(yao)(yao)(yao)的(de)安全使(shi)用(yong)(yong)(yong)(yong)間隔期。 對本產(chan)(chan)地的(de)產(chan)(chan)品(pin)采取分(fen)點、分(fen)戶(hu)抽驗(yan)的(de)辦法，將被抽檢(jian)的(de)產(chan)(chan)品(pin)用(yong)(yong)(yong)(yong)塑料(liao)袋包裝運送到區農(nong)(nong)科(ke)院質檢(jian)中(zhong)(zhong)心， 按(an)(an)照NY5221-2004《無(wu)公害(hai)食品(pin) 馬鈴薯》檢(jian)驗(yan)標準進(jin)行檢(jian)測。

特定生產方式

1、產地(di)選(xuan)(xuan)擇：選(xuan)(xuan)擇在(zai)土(tu)(tu)壤(rang)(rang)質地(di)較輕(qing)、土(tu)(tu)層深厚，土(tu)(tu)壤(rang)(rang)肥(fei)(fei)(fei)沃、透性(xing)好的(de)(de)(de)(de)(de)(de)(de)小(xiao)麥、胡(hu)麻或豆茬(cha)地(di)種(zhong)(zhong)(zhong)(zhong)植。輪作(zuo)年限3年以(yi)上(shang)，切忌連茬(cha)對(dui)茬(cha)，以(yi)免(mian)晚疫(yi)病(bing)(bing)、早(zao)疫(yi)病(bing)(bing)的(de)(de)(de)(de)(de)(de)(de)侵染為(wei)害。入選(xuan)(xuan)田塊前(qian)(qian)作(zuo)收后要(yao)(yao)適時(shi)(shi)(shi)(shi)深耕(geng)(geng)，熟(shu)化(hua)(hua)(hua)土(tu)(tu)壤(rang)(rang)，白露及(ji)時(shi)(shi)(shi)(shi)收耱，冬春打(da)碾保(bao)墑(di)，為(wei)播(bo)(bo)(bo)種(zhong)(zhong)(zhong)(zhong)出(chu)苗(miao)(miao)創造良好的(de)(de)(de)(de)(de)(de)(de)土(tu)(tu)壤(rang)(rang)條(tiao)件(jian)。 2、品(pin)種(zhong)(zhong)(zhong)(zhong)選(xuan)(xuan)擇：選(xuan)(xuan)用(yong)(yong)抗病(bing)(bing)抗蟲、優質、豐(feng)產、抗逆性(xing)強(qiang)、適應當地(di)栽培(pei)(pei)條(tiao)件(jian)、商品(pin)性(xing)好且通過(guo)省(sheng)級品(pin)種(zhong)(zhong)(zhong)(zhong)審定委(wei)員會審定通過(guo)的(de)(de)(de)(de)(de)(de)(de)品(pin)種(zhong)(zhong)(zhong)(zhong)。南部(bu)(bu)陰濕區(qu)以(yi)寧薯(shu)(shu)8號為(wei)主(zhu)，搭(da)配種(zhong)(zhong)(zhong)(zhong)植中心24號、隴(long)薯(shu)(shu)3號、青薯(shu)(shu)168；東部(bu)(bu)丘(qiu)(qiu)陵(ling)區(qu)以(yi)晉薯(shu)(shu)7號為(wei)主(zhu)，搭(da)配種(zhong)(zhong)(zhong)(zhong)植內(nei)薯(shu)(shu)7號；北部(bu)(bu)川(chuan)水(shui)區(qu)以(yi)克新1號為(wei)主(zhu)，搭(da)配種(zhong)(zhong)(zhong)(zhong)植大(da)西洋、費烏瑞它。種(zhong)(zhong)(zhong)(zhong)薯(shu)(shu)質量應符合(he)(he)(he)“GB 18133馬鈴(ling)(ling)薯(shu)(shu)脫毒種(zhong)(zhong)(zhong)(zhong)薯(shu)(shu)”和“CB 4406種(zhong)(zhong)(zhong)(zhong)薯(shu)(shu)”的(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)求。 3、生(sheng)產過(guo)程管理，包括農(nong)(nong)業投(tou)入品(pin)方面的(de)(de)(de)(de)(de)(de)(de)特殊使用(yong)(yong)規(gui)定： 田間管理:適時(shi)(shi)(shi)(shi)播(bo)(bo)(bo)種(zhong)(zhong)(zhong)(zhong)：為(wei)了(le)保(bao)證馬鈴(ling)(ling)薯(shu)(shu)在(zai)夏旱來臨(lin)之前(qian)(qian)全部(bu)(bu)出(chu)苗(miao)(miao)，雨(yu)季來臨(lin)時(shi)(shi)(shi)(shi)處于塊莖膨大(da)時(shi)(shi)(shi)(shi)期(qi)，北部(bu)(bu)川(chuan)區(qu)和東部(bu)(bu)丘(qiu)(qiu)陵(ling)區(qu)在(zai)4月(yue)上(shang)中旬播(bo)(bo)(bo)種(zhong)(zhong)(zhong)(zhong)，陰濕區(qu)在(zai)4月(yue)下旬、5月(yue)上(shang)旬播(bo)(bo)(bo)種(zhong)(zhong)(zhong)(zhong)。在(zai)干旱嚴重不能適時(shi)(shi)(shi)(shi)播(bo)(bo)(bo)種(zhong)(zhong)(zhong)(zhong)時(shi)(shi)(shi)(shi)，可(ke)推遲(chi)播(bo)(bo)(bo)期(qi)、搶(qiang)墑(di)播(bo)(bo)(bo)種(zhong)(zhong)(zhong)(zhong)。 鋤草(cao)(cao):全生(sheng)育期(qi)一般鋤草(cao)(cao)2次以(yi)上(shang)。第一次在(zai)苗(miao)(miao)齊后株高(gao)約(yue)10厘米鋤草(cao)(cao)，第二次在(zai)現(xian)(xian)蕾期(qi)結(jie)(jie)合(he)(he)(he)中耕(geng)(geng)鋤草(cao)(cao)，以(yi)后根(gen)據(ju)雜草(cao)(cao)生(sheng)長情況，隨時(shi)(shi)(shi)(shi)拔(ba)除大(da)雜草(cao)(cao)。 培(pei)(pei)土(tu)(tu):馬鈴(ling)(ling)薯(shu)(shu)出(chu)苗(miao)(miao)后及(ji)時(shi)(shi)(shi)(shi)查苗(miao)(miao)補苗(miao)(miao)，并進行(xing)中耕(geng)(geng)松(song)土(tu)(tu)。現(xian)(xian)蕾前(qian)(qian)培(pei)(pei)土(tu)(tu)起壟(long)，結(jie)(jie)合(he)(he)(he)培(pei)(pei)土(tu)(tu)進行(xing)追(zhui)肥(fei)(fei)(fei)，培(pei)(pei)土(tu)(tu)時(shi)(shi)(shi)(shi)先(xian)將(jiang)化(hua)(hua)(hua)肥(fei)(fei)(fei)施(shi)(shi)于窄行(xing)中間，再在(zai)寬行(xing)處開溝取(qu)土(tu)(tu)，培(pei)(pei)于窄行(xing)之間。 合(he)(he)(he)理施(shi)(shi)肥(fei)(fei)(fei):依據(ju)馬鈴(ling)(ling)薯(shu)(shu)需肥(fei)(fei)(fei)較多，喜鉀肥(fei)(fei)(fei)及(ji)對(dui)農(nong)(nong)家(jia)肥(fei)(fei)(fei)特別敏感(gan)的(de)(de)(de)(de)(de)(de)(de)特點，施(shi)(shi)肥(fei)(fei)(fei)方法(fa)采用(yong)(yong)基(ji)肥(fei)(fei)(fei)、追(zhui)肥(fei)(fei)(fei)結(jie)(jie)合(he)(he)(he)。旱地(di)結(jie)(jie)合(he)(he)(he)播(bo)(bo)(bo)前(qian)(qian)耕(geng)(geng)翻(fan)基(ji)施(shi)(shi)腐(fu)熟(shu)農(nong)(nong)家(jia)肥(fei)(fei)(fei)45噸(dun)/公(gong)頃，現(xian)(xian)蕾期(qi)結(jie)(jie)合(he)(he)(he)中耕(geng)(geng)培(pei)(pei)土(tu)(tu)追(zhui)施(shi)(shi)尿(niao)素1次，使用(yong)(yong)量為(wei)75kg/公(gong)頃；水(shui)澆地(di)結(jie)(jie)合(he)(he)(he)播(bo)(bo)(bo)前(qian)(qian)整地(di)，每畝(mu)基(ji)施(shi)(shi)腐(fu)熟(shu)農(nong)(nong)家(jia)肥(fei)(fei)(fei)75噸(dun)/公(gong)頃，生(sheng)育期(qi)間結(jie)(jie)合(he)(he)(he)灌水(shui)追(zhui)肥(fei)(fei)(fei)2次，每次追(zhui)施(shi)(shi)尿(niao)素75kg/公(gong)頃。 病(bing)(bing)蟲害防(fang)治: ①物理防(fang)治 普遍采用(yong)(yong)選(xuan)(xuan)用(yong)(yong)抗病(bing)(bing)品(pin)種(zhong)(zhong)(zhong)(zhong)、播(bo)(bo)(bo)前(qian)(qian)嚴格淘汰病(bing)(bing)薯(shu)(shu)、輪作(zuo)倒茬(cha)、深耕(geng)(geng)翻(fan)曬(shai)等農(nong)(nong)業措施(shi)(shi)進行(xing)預防(fang)。 ②化(hua)(hua)(hua)學藥劑(ji)防(fang)治：常見的(de)(de)(de)(de)(de)(de)(de)病(bing)(bing)蟲害主(zhu)要(yao)(yao)有晚疫(yi)病(bing)(bing)、黑脛病(bing)(bing)、蚜蟲、 蠐螬、 螻蛄、金(jin)針蟲。 4、及(ji)時(shi)(shi)(shi)(shi)收獲：當馬鈴(ling)(ling)薯(shu)(shu)大(da)部(bu)(bu)分莖葉由綠變黃(huang)，達到枯萎(wei)，塊莖停止膨大(da)，易與植株脫離時(shi)(shi)(shi)(shi)達到生(sheng)理成熟(shu)，此時(shi)(shi)(shi)(shi)為(wei)收獲的(de)(de)(de)(de)(de)(de)(de)最佳時(shi)(shi)(shi)(shi)期(qi)，即可(ke)及(ji)時(shi)(shi)(shi)(shi)收獲。收獲前(qian)(qian)一周(zhou)殺秧，收獲的(de)(de)(de)(de)(de)(de)(de)鮮薯(shu)(shu)先(xian)要(yao)(yao)充分攤晾，待薯(shu)(shu)皮木栓化(hua)(hua)(hua)后方可(ke)運輸、貯藏。 5、生(sheng)產記(ji)錄(lu)要(yao)(yao)求：真實、準確記(ji)錄(lu)馬鈴(ling)(ling)薯(shu)(shu)從選(xuan)(xuan)地(di)到收獲貯藏的(de)(de)(de)(de)(de)(de)(de)生(sheng)產全過(guo)程。

包裝標識相關規定

1、分級(ji)(ji)： 一(yi)級(ji)(ji)馬鈴(ling)(ling)(ling)薯(shu)(shu)(shu)(shu)：有該品(pin)(pin)種典型薯(shu)(shu)(shu)(shu)形(xing)(xing)，薯(shu)(shu)(shu)(shu)形(xing)(xing)一(yi)致，芽眼(yan)淺且(qie)少(shao)(shao)(shao)，完整(zheng)塊莖(jing)比(bi)率(lv)≥90%，表皮較光滑，雜質(zhi)≤1%，商(shang)(shang)(shang)(shang)品(pin)(pin)薯(shu)(shu)(shu)(shu)率(lv)≥90%。 二級(ji)(ji)馬鈴(ling)(ling)(ling)薯(shu)(shu)(shu)(shu)：有該品(pin)(pin)種特征(zheng)，薯(shu)(shu)(shu)(shu)形(xing)(xing)較一(yi)致，芽眼(yan)淺且(qie)較少(shao)(shao)(shao)，完整(zheng)塊莖(jing)比(bi)率(lv)≥85%，表皮輕度(du)粗糙(cao)，雜質(zhi)≤1%，商(shang)(shang)(shang)(shang)品(pin)(pin)薯(shu)(shu)(shu)(shu)率(lv)≥85%。 三級(ji)(ji)馬鈴(ling)(ling)(ling)薯(shu)(shu)(shu)(shu)：有該品(pin)(pin)種類似特征(zheng)，無明(ming)顯畸形(xing)(xing)，芽眼(yan)深度(du)中等，芽眼(yan)較少(shao)(shao)(shao)，完整(zheng)塊莖(jing)比(bi)率(lv)≥80%，表皮較粗糙(cao)，雜質(zhi)≤2%，商(shang)(shang)(shang)(shang)品(pin)(pin)薯(shu)(shu)(shu)(shu)率(lv)≥80%。 2、包(bao)裝(zhuang)：每(mei)一(yi)包(bao)裝(zhuang)件必須(xu)是同一(yi)品(pin)(pin)種、同一(yi)品(pin)(pin)質(zhi)、同等級(ji)(ji)的馬鈴(ling)(ling)(ling)薯(shu)(shu)(shu)(shu)。包(bao)裝(zhuang)容器應(ying)符合衛生要求，清潔干燥，無毒、無異味。保證適合馬鈴(ling)(ling)(ling)薯(shu)(shu)(shu)(shu)包(bao)裝(zhuang)、運輸和儲(chu)存(cun)。 3、標(biao)(biao)(biao)識(shi)：符合國家規定(ding)。還應(ying)在包(bao)裝(zhuang)外(wai)部印刷、粘貼或吊掛商(shang)(shang)(shang)(shang)品(pin)(pin)標(biao)(biao)(biao)志(zhi)，標(biao)(biao)(biao)志(zhi)應(ying)清晰、不易脫(tuo)落或褪色(se)。商(shang)(shang)(shang)(shang)品(pin)(pin)標(biao)(biao)(biao)志(zhi)應(ying)注(zhu)明(ming)以下內容： ——商(shang)(shang)(shang)(shang)品(pin)(pin)名(ming)稱(cheng)、品(pin)(pin)種； ——產地(di)、生產者名(ming)稱(cheng)、地(di)址(zhi)、商(shang)(shang)(shang)(shang)標(biao)(biao)(biao)； ——包(bao)裝(zhuang)規格、凈重、等級(ji)(ji)； ——包(bao)裝(zhuang)日期(qi)、質(zhi)檢人(ren)代號。 4、儲(chu)藏： ①適于儲(chu)藏的質(zhi)量要求