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產品介紹

馬(ma)鈴(ling)(ling)(ling)薯(shu)(shu)自十七世紀傳入中(zhong)國，在原(yuan)州(zhou)區約(yue)有(you)300多(duo)年(nian)的(de)種(zhong)(zhong)植(zhi)歷(li)史。近(jin)年(nian)來，引(yin)進隴薯(shu)(shu)3號(hao)(hao)、莊薯(shu)(shu)3號(hao)(hao)、青薯(shu)(shu)168、青薯(shu)(shu)9號(hao)(hao)、冀張薯(shu)(shu)8號(hao)(hao)、內薯(shu)(shu)7號(hao)(hao)、克(ke)(ke)新1號(hao)(hao)、大西洋(yang)、費(fei)烏(wu)瑞它等(deng)(deng)(deng)優良品種(zhong)(zhong)，建(jian)立健全(quan)了馬(ma)鈴(ling)(ling)(ling)薯(shu)(shu)脫毒種(zhong)(zhong)薯(shu)(shu)四級(ji)繁育體系，馬(ma)鈴(ling)(ling)(ling)薯(shu)(shu)種(zhong)(zhong)植(zhi)面積(ji)逐年(nian)擴大，產品90%以上外銷。原(yuan)州(zhou)區馬(ma)鈴(ling)(ling)(ling)薯(shu)(shu)具有(you)品質優良，淀粉(fen)含(han)量(liang)高(gao)、薯(shu)(shu)塊(kuai)均(jun)勻一(yi)(yi)致(zhi)、芽(ya)眼淺等(deng)(deng)(deng)特點，營養成(cheng)(cheng)份豐富，每100克(ke)(ke)產品中(zhong)含(han)能(neng)量(liang)337千(qian)卡、蛋白(bai)質7.2克(ke)(ke)、脂肪0.5克(ke)(ke)、碳(tan)水化合物77.4克(ke)(ke)、膳(shan)食纖維1.4克(ke)(ke)、維生素(su)A 20毫(hao)(hao)克(ke)(ke)、 胡(hu)蘿(luo)卜素(su)120毫(hao)(hao)克(ke)(ke)、尼克(ke)(ke)酸(suan)5.1毫(hao)(hao)克(ke)(ke)、維生素(su)E(T) 0.28毫(hao)(hao)克(ke)(ke)、鈣171毫(hao)(hao)克(ke)(ke)，還含(han)有(you)人體所需的(de)鈉、鎂、鐵、鋅、硒等(deng)(deng)(deng)十多(duo)種(zhong)(zhong)微量(liang)元素(su)，是一(yi)(yi)種(zhong)(zhong)飽(bao)受人們青睞(lai)的(de)保健食品。產品用(yong)途廣泛，既可食用(yong)、飼用(yong)，淀粉(fen)又是多(duo)種(zhong)(zhong)工業(ye)原(yuan)料(liao)。馬(ma)鈴(ling)(ling)(ling)薯(shu)(shu)已(yi)成(cheng)(cheng)為原(yuan)州(zhou)區的(de)支柱產業(ye)之一(yi)(yi)。

自然生態環境和人文歷史因素

1、土壤(rang)地(di)(di)(di)貌情(qing)況(kuang)：地(di)(di)(di)形地(di)(di)(di)貌類型復(fu)雜多樣，土壤(rang)以(yi)黑壚土、湘黃土為(wei)(wei)主，pH7.8左右(you)，土壤(rang)有(you)機質(zhi)含(han)量1.0-1.5%，全(quan)氮含(han)量0.021-0.111%，全(quan)磷(lin)含(han)量0.10-0.215%全(quan)鉀(jia)含(han)量2.19-2.53%。 2、水(shui)(shui)(shui)(shui)(shui)文情(qing)況(kuang)：原州(zhou)(zhou)區(qu)(qu)境內河流(liu)主要(yao)有(you)清(qing)水(shui)(shui)(shui)(shui)(shui)河，是黃河的(de)一(yi)條支流(liu)，發源于原州(zhou)(zhou)區(qu)(qu)開城(cheng)鎮(zhen)黑刺溝腦，由南向(xiang)北流(liu)經(jing)原州(zhou)(zhou)區(qu)(qu)、三營等城(cheng)鎮(zhen)，到七(qi)(qi)營鎮(zhen)的(de)高崖出境，經(jing)同心、中寧入(ru)(ru)黃河。清(qing)水(shui)(shui)(shui)(shui)(shui)河上游(you)開城(cheng)至固原縣城(cheng)一(yi)帶，河水(shui)(shui)(shui)(shui)(shui)礦化度(du)為(wei)(wei)0.7克/升(sheng)屬淡水(shui)(shui)(shui)(shui)(shui)，三營為(wei)(wei)2.6克/升(sheng)，七(qi)(qi)營為(wei)(wei)6克/升(sheng)。 3、氣候情(qing)況(kuang)：本區(qu)(qu)屬溫帶半干(gan)旱氣候，海(hai)拔高度(du)1470-2920米，年平均氣溫5.7℃-7.5℃，≥10℃積溫2160℃-2560℃，無(wu)霜(shuang)期135-160天，光照時(shi)數2400-2600小時(shi)。年降(jiang)雨量350-650mm，降(jiang)水(shui)(shui)(shui)(shui)(shui)受地(di)(di)(di)形影響(xiang)，自南向(xiang)北隨地(di)(di)(di)勢(shi)低而(er)降(jiang)水(shui)(shui)(shui)(shui)(shui)逐(zhu)漸減少，南北較差300 mm。農業(ye)(ye)灌(guan)溉(gai)用水(shui)(shui)(shui)(shui)(shui)有(you)井(jing)灌(guan)、庫(ku)灌(guan)和引黃灌(guan)溉(gai)， 空氣質(zhi)量好，無(wu)工業(ye)(ye)污(wu)染源，馬(ma)鈴薯主產(chan)(chan)(chan)區(qu)(qu)主要(yao)分布在南部陰濕區(qu)(qu)和東部干(gan)旱區(qu)(qu)，依靠天然降(jiang)水(shui)(shui)(shui)(shui)(shui)生產(chan)(chan)(chan)。 4、人文歷(li)史(shi)情(qing)況(kuang)：原州(zhou)(zhou)區(qu)(qu)在古(gu)代曾(ceng)為(wei)(wei)游(you)牧區(qu)(qu)，明代中葉以(yi)后(hou)，由于戊邊(bian)、屯墾，人口(kou)增長較快耕墾日增。晚清(qing)以(yi)來，種(zhong)植(zhi)業(ye)(ye)迅速擴大(da)，畜牧業(ye)(ye)相應(ying)縮小。馬(ma)鈴薯自十七(qi)(qi)世紀傳入(ru)(ru)中國(guo)，在原州(zhou)(zhou)區(qu)(qu)約有(you)300多年的(de)種(zhong)植(zhi)歷(li)史(shi)。以(yi)其品質(zhi)優良，營養成份豐富、淀(dian)粉含(han)量高、薯塊均勻一(yi)致、芽眼(yan)淺等特點進入(ru)(ru)周邊(bian)地(di)(di)(di)區(qu)(qu)及(ji)各(ge)大(da)沿海(hai)城(cheng)市市場，種(zhong)植(zhi)面積逐(zhu)年增加，現以(yi)成為(wei)(wei)原州(zhou)(zhou)區(qu)(qu)的(de)支柱(zhu)產(chan)(chan)(chan)業(ye)(ye)之一(yi)。

地域范圍

固原(yuan)市(shi)原(yuan)州區位(wei)于我國黃土高原(yuan)西部，六盤山東(dong)麓(lu)，東(dong)鄰甘肅省的環(huan)縣、鎮原(yuan)縣；南接甘肅省的平(ping)涼市(shi)和寧(ning)夏的涇源、隆德兩縣；西與西吉、海原(yuan)兩縣接壤；北(bei)(bei)與同心縣相連。地(di)(di)跨東(dong)經105°58′-106°30′，北(bei)(bei)緯35°34′-36°38′。面(mian)(mian)積(ji)3505.9平(ping)方公(gong)里(li)，現有可耕(geng)地(di)(di)面(mian)(mian)積(ji)120666.7公(gong)頃，總(zong)生(sheng)產(chan)面(mian)(mian)積(ji)20000公(gong)頃，年總(zong)生(sheng)產(chan)量36萬噸。

產品品質特性特征

1、外在感(gan)官(guan)特征：馬鈴(ling)薯(shu)(shu)為(wei)(wei)茄科屬一(yi)年生(sheng)(sheng)草(cao)本植物(wu)。別(bie)名洋芋、土(tu)豆，生(sheng)(sheng)產(chan)上(shang)一(yi)般以無(wu)性繁(fan)殖為(wei)(wei)主，但也(ye)有利用(yong)(yong)(yong)(yong)種(zhong)(zhong)(zhong)子(zi)進行有性繁(fan)殖的(de)(de)(de)。馬鈴(ling)薯(shu)(shu)用(yong)(yong)(yong)(yong)塊(kuai)莖(jing)(jing)種(zhong)(zhong)(zhong)植和(he)用(yong)(yong)(yong)(yong)種(zhong)(zhong)(zhong)子(zi)種(zhong)(zhong)(zhong)植時(shi)，根部(bu)形(xing)(xing)態不相同。馬鈴(ling)薯(shu)(shu)按(an)皮(pi)(pi)色(se)分(fen)為(wei)(wei)白皮(pi)(pi)、黃皮(pi)(pi)、紅皮(pi)(pi)和(he)紫皮(pi)(pi)等品(pin)(pin)(pin)(pin)種(zhong)(zhong)(zhong)；按(an)薯(shu)(shu)塊(kuai)顏色(se)分(fen)為(wei)(wei)黃肉種(zhong)(zhong)(zhong)和(he)白肉種(zhong)(zhong)(zhong)；按(an)形(xing)(xing)狀分(fen)為(wei)(wei)圓形(xing)(xing)、橢圓、長筒和(he)卵形(xing)(xing)等品(pin)(pin)(pin)(pin)種(zhong)(zhong)(zhong)。在栽培上(shang)常依塊(kuai)莖(jing)(jing)成熟(shu)(shu)期分(fen)為(wei)(wei)早熟(shu)(shu)、中(zhong)熟(shu)(shu)和(he)晚熟(shu)(shu)三種(zhong)(zhong)(zhong)，從出苗至(zhi)塊(kuai)莖(jing)(jing)成熟(shu)(shu)的(de)(de)(de)天(tian)(tian)數分(fen)別(bie)為(wei)(wei)50-70天(tian)(tian)、80-90天(tian)(tian)、100天(tian)(tian)以上(shang)。 2、內在品(pin)(pin)(pin)(pin)質(zhi)(zhi)指標：原州區(qu)馬鈴(ling)薯(shu)(shu)具有品(pin)(pin)(pin)(pin)質(zhi)(zhi)優(you)良，淀粉含(han)量高、薯(shu)(shu)塊(kuai)均勻(yun)一(yi)致、芽眼淺等特點(dian)(dian)，營(ying)養(yang)成份豐富(fu)，每100克(ke)(ke)產(chan)品(pin)(pin)(pin)(pin)中(zhong)含(han)能量337千卡、蛋白質(zhi)(zhi)7.2克(ke)(ke)、脂肪0.5克(ke)(ke)、碳(tan)水化(hua)合(he)物(wu)77.4克(ke)(ke)、膳食纖維1.4克(ke)(ke)、維生(sheng)(sheng)素A 20毫(hao)克(ke)(ke)、 胡蘿卜素120毫(hao)克(ke)(ke)、尼克(ke)(ke)酸(suan)5.1毫(hao)克(ke)(ke)、維生(sheng)(sheng)素E(T) 0.28毫(hao)克(ke)(ke)、鈣171毫(hao)克(ke)(ke)，還含(han)有人(ren)體(ti)所需的(de)(de)(de)鈉、鎂、鐵、鋅、硒等十多種(zhong)(zhong)(zhong)微量元素，是(shi)一(yi)種(zhong)(zhong)(zhong)飽受人(ren)們青睞(lai)的(de)(de)(de)保(bao)健食品(pin)(pin)(pin)(pin)。產(chan)品(pin)(pin)(pin)(pin)用(yong)(yong)(yong)(yong)途廣泛(fan)，既可食用(yong)(yong)(yong)(yong)、飼用(yong)(yong)(yong)(yong)，淀粉又(you)是(shi)多種(zhong)(zhong)(zhong)工業原料。 3、安全(quan)要求：選用(yong)(yong)(yong)(yong)全(quan)國農(nong)(nong)技中(zhong)心推薦的(de)(de)(de)在無(wu)公害農(nong)(nong)產(chan)品(pin)(pin)(pin)(pin)生(sheng)(sheng)產(chan)中(zhong)使用(yong)(yong)(yong)(yong)的(de)(de)(de)農(nong)(nong)藥(yao)品(pin)(pin)(pin)(pin)種(zhong)(zhong)(zhong)。科學合(he)理的(de)(de)(de)使用(yong)(yong)(yong)(yong)化(hua)學農(nong)(nong)藥(yao)，嚴格控(kong)制農(nong)(nong)藥(yao)殘留不超標和(he)嚴格控(kong)制農(nong)(nong)藥(yao)的(de)(de)(de)安全(quan)使用(yong)(yong)(yong)(yong)間隔(ge)期。 對本產(chan)地的(de)(de)(de)產(chan)品(pin)(pin)(pin)(pin)采(cai)取(qu)分(fen)點(dian)(dian)、分(fen)戶(hu)抽驗(yan)的(de)(de)(de)辦法(fa)，將被抽檢的(de)(de)(de)產(chan)品(pin)(pin)(pin)(pin)用(yong)(yong)(yong)(yong)塑料袋(dai)包裝運送到(dao)區(qu)農(nong)(nong)科院質(zhi)(zhi)檢中(zhong)心， 按(an)照NY5221-2004《無(wu)公害食品(pin)(pin)(pin)(pin) 馬鈴(ling)薯(shu)(shu)》檢驗(yan)標準進行檢測。

特定生產方式

1、產(chan)地選擇(ze)：選擇(ze)在(zai)土(tu)(tu)壤(rang)質(zhi)地較(jiao)輕、土(tu)(tu)層深厚，土(tu)(tu)壤(rang)肥(fei)(fei)沃、透性(xing)好的(de)(de)小(xiao)麥、胡麻或豆茬(cha)(cha)地種(zhong)(zhong)植(zhi)(zhi)。輪作(zuo)(zuo)年(nian)限3年(nian)以上(shang)，切忌連茬(cha)(cha)對(dui)茬(cha)(cha)，以免晚(wan)(wan)疫(yi)病(bing)(bing)、早疫(yi)病(bing)(bing)的(de)(de)侵染為(wei)(wei)害(hai)。入選田塊(kuai)(kuai)前作(zuo)(zuo)收(shou)(shou)(shou)(shou)(shou)后要適(shi)時(shi)(shi)(shi)(shi)深耕，熟(shu)化(hua)土(tu)(tu)壤(rang)，白露及(ji)時(shi)(shi)(shi)(shi)收(shou)(shou)(shou)(shou)(shou)耱，冬春打碾保墑，為(wei)(wei)播種(zhong)(zhong)出苗(miao)(miao)創造良好的(de)(de)土(tu)(tu)壤(rang)條件。 2、品(pin)(pin)種(zhong)(zhong)選擇(ze)：選用(yong)抗(kang)病(bing)(bing)抗(kang)蟲、優質(zhi)、豐(feng)產(chan)、抗(kang)逆性(xing)強、適(shi)應當地栽培(pei)條件、商品(pin)(pin)性(xing)好且(qie)通過(guo)省級(ji)品(pin)(pin)種(zhong)(zhong)審定委員會(hui)審定通過(guo)的(de)(de)品(pin)(pin)種(zhong)(zhong)。南(nan)部(bu)(bu)(bu)陰(yin)濕區以寧薯(shu)(shu)(shu)8號(hao)(hao)(hao)為(wei)(wei)主，搭配種(zhong)(zhong)植(zhi)(zhi)中(zhong)心24號(hao)(hao)(hao)、隴薯(shu)(shu)(shu)3號(hao)(hao)(hao)、青薯(shu)(shu)(shu)168；東(dong)部(bu)(bu)(bu)丘(qiu)陵區以晉薯(shu)(shu)(shu)7號(hao)(hao)(hao)為(wei)(wei)主，搭配種(zhong)(zhong)植(zhi)(zhi)內薯(shu)(shu)(shu)7號(hao)(hao)(hao)；北(bei)部(bu)(bu)(bu)川水(shui)區以克新1號(hao)(hao)(hao)為(wei)(wei)主，搭配種(zhong)(zhong)植(zhi)(zhi)大(da)西(xi)洋、費烏瑞(rui)它。種(zhong)(zhong)薯(shu)(shu)(shu)質(zhi)量(liang)應符合(he)(he)“GB 18133馬(ma)鈴(ling)(ling)薯(shu)(shu)(shu)脫毒種(zhong)(zhong)薯(shu)(shu)(shu)”和“CB 4406種(zhong)(zhong)薯(shu)(shu)(shu)”的(de)(de)要求(qiu)。 3、生產(chan)過(guo)程管理(li)(li)，包(bao)括農(nong)業(ye)投入品(pin)(pin)方(fang)(fang)面的(de)(de)特(te)殊使(shi)用(yong)規定： 田間(jian)管理(li)(li):適(shi)時(shi)(shi)(shi)(shi)播種(zhong)(zhong)：為(wei)(wei)了(le)保證馬(ma)鈴(ling)(ling)薯(shu)(shu)(shu)在(zai)夏旱(han)來臨之前全(quan)部(bu)(bu)(bu)出苗(miao)(miao)，雨季來臨時(shi)(shi)(shi)(shi)處(chu)于塊(kuai)(kuai)莖膨大(da)時(shi)(shi)(shi)(shi)期(qi)，北(bei)部(bu)(bu)(bu)川區和東(dong)部(bu)(bu)(bu)丘(qiu)陵區在(zai)4月上(shang)中(zhong)旬(xun)(xun)播種(zhong)(zhong)，陰(yin)濕區在(zai)4月下(xia)旬(xun)(xun)、5月上(shang)旬(xun)(xun)播種(zhong)(zhong)。在(zai)干(gan)旱(han)嚴重不能適(shi)時(shi)(shi)(shi)(shi)播種(zhong)(zhong)時(shi)(shi)(shi)(shi)，可(ke)推遲播期(qi)、搶(qiang)墑播種(zhong)(zhong)。 鋤草(cao):全(quan)生育(yu)(yu)期(qi)一般鋤草(cao)2次(ci)以上(shang)。第(di)一次(ci)在(zai)苗(miao)(miao)齊后株高(gao)約10厘米鋤草(cao)，第(di)二次(ci)在(zai)現蕾期(qi)結(jie)(jie)(jie)合(he)(he)中(zhong)耕鋤草(cao)，以后根據(ju)雜草(cao)生長情(qing)況，隨時(shi)(shi)(shi)(shi)拔(ba)除大(da)雜草(cao)。 培(pei)土(tu)(tu):馬(ma)鈴(ling)(ling)薯(shu)(shu)(shu)出苗(miao)(miao)后及(ji)時(shi)(shi)(shi)(shi)查苗(miao)(miao)補苗(miao)(miao)，并進(jin)行中(zhong)耕松(song)土(tu)(tu)。現蕾前培(pei)土(tu)(tu)起壟，結(jie)(jie)(jie)合(he)(he)培(pei)土(tu)(tu)進(jin)行追(zhui)肥(fei)(fei)，培(pei)土(tu)(tu)時(shi)(shi)(shi)(shi)先(xian)(xian)將化(hua)肥(fei)(fei)施(shi)(shi)(shi)于窄行中(zhong)間(jian)，再在(zai)寬行處(chu)開(kai)溝取土(tu)(tu)，培(pei)于窄行之間(jian)。 合(he)(he)理(li)(li)施(shi)(shi)(shi)肥(fei)(fei):依(yi)據(ju)馬(ma)鈴(ling)(ling)薯(shu)(shu)(shu)需(xu)肥(fei)(fei)較(jiao)多，喜(xi)鉀肥(fei)(fei)及(ji)對(dui)農(nong)家肥(fei)(fei)特(te)別(bie)敏(min)感的(de)(de)特(te)點(dian)，施(shi)(shi)(shi)肥(fei)(fei)方(fang)(fang)法采(cai)(cai)用(yong)基肥(fei)(fei)、追(zhui)肥(fei)(fei)結(jie)(jie)(jie)合(he)(he)。旱(han)地結(jie)(jie)(jie)合(he)(he)播前耕翻基施(shi)(shi)(shi)腐(fu)熟(shu)農(nong)家肥(fei)(fei)45噸/公(gong)(gong)(gong)頃，現蕾期(qi)結(jie)(jie)(jie)合(he)(he)中(zhong)耕培(pei)土(tu)(tu)追(zhui)施(shi)(shi)(shi)尿(niao)素(su)1次(ci)，使(shi)用(yong)量(liang)為(wei)(wei)75kg/公(gong)(gong)(gong)頃；水(shui)澆地結(jie)(jie)(jie)合(he)(he)播前整地，每畝基施(shi)(shi)(shi)腐(fu)熟(shu)農(nong)家肥(fei)(fei)75噸/公(gong)(gong)(gong)頃，生育(yu)(yu)期(qi)間(jian)結(jie)(jie)(jie)合(he)(he)灌水(shui)追(zhui)肥(fei)(fei)2次(ci)，每次(ci)追(zhui)施(shi)(shi)(shi)尿(niao)素(su)75kg/公(gong)(gong)(gong)頃。 病(bing)(bing)蟲害(hai)防治: ①物(wu)理(li)(li)防治 普遍(bian)采(cai)(cai)用(yong)選用(yong)抗(kang)病(bing)(bing)品(pin)(pin)種(zhong)(zhong)、播前嚴格淘汰病(bing)(bing)薯(shu)(shu)(shu)、輪作(zuo)(zuo)倒茬(cha)(cha)、深耕翻曬(shai)等農(nong)業(ye)措施(shi)(shi)(shi)進(jin)行預防。 ②化(hua)學(xue)藥劑防治：常見的(de)(de)病(bing)(bing)蟲害(hai)主要有晚(wan)(wan)疫(yi)病(bing)(bing)、黑脛病(bing)(bing)、蚜蟲、 蠐螬、 螻(lou)蛄、金針(zhen)蟲。 4、及(ji)時(shi)(shi)(shi)(shi)收(shou)(shou)(shou)(shou)(shou)獲(huo)：當馬(ma)鈴(ling)(ling)薯(shu)(shu)(shu)大(da)部(bu)(bu)(bu)分(fen)莖葉由綠變黃，達到枯萎，塊(kuai)(kuai)莖停止膨大(da)，易(yi)與植(zhi)(zhi)株脫離時(shi)(shi)(shi)(shi)達到生理(li)(li)成熟(shu)，此時(shi)(shi)(shi)(shi)為(wei)(wei)收(shou)(shou)(shou)(shou)(shou)獲(huo)的(de)(de)最(zui)佳時(shi)(shi)(shi)(shi)期(qi)，即可(ke)及(ji)時(shi)(shi)(shi)(shi)收(shou)(shou)(shou)(shou)(shou)獲(huo)。收(shou)(shou)(shou)(shou)(shou)獲(huo)前一周(zhou)殺秧，收(shou)(shou)(shou)(shou)(shou)獲(huo)的(de)(de)鮮薯(shu)(shu)(shu)先(xian)(xian)要充分(fen)攤晾，待(dai)薯(shu)(shu)(shu)皮木栓(shuan)化(hua)后方(fang)(fang)可(ke)運輸、貯(zhu)藏。 5、生產(chan)記(ji)(ji)錄要求(qiu)：真實(shi)、準確記(ji)(ji)錄馬(ma)鈴(ling)(ling)薯(shu)(shu)(shu)從選地到收(shou)(shou)(shou)(shou)(shou)獲(huo)貯(zhu)藏的(de)(de)生產(chan)全(quan)過(guo)程。

包裝標識相關規定

1、分(fen)級(ji)： 一(yi)(yi)(yi)級(ji)馬鈴(ling)薯(shu)(shu)(shu)：有(you)(you)該(gai)(gai)品(pin)(pin)(pin)種典(dian)型薯(shu)(shu)(shu)形，薯(shu)(shu)(shu)形一(yi)(yi)(yi)致，芽(ya)(ya)眼淺(qian)且(qie)少(shao)，完整塊莖(jing)比率(lv)(lv)≥90%，表皮(pi)較(jiao)光滑，雜質(zhi)(zhi)(zhi)≤1%，商(shang)品(pin)(pin)(pin)薯(shu)(shu)(shu)率(lv)(lv)≥90%。 二(er)級(ji)馬鈴(ling)薯(shu)(shu)(shu)：有(you)(you)該(gai)(gai)品(pin)(pin)(pin)種特征，薯(shu)(shu)(shu)形較(jiao)一(yi)(yi)(yi)致，芽(ya)(ya)眼淺(qian)且(qie)較(jiao)少(shao)，完整塊莖(jing)比率(lv)(lv)≥85%，表皮(pi)輕度粗糙，雜質(zhi)(zhi)(zhi)≤1%，商(shang)品(pin)(pin)(pin)薯(shu)(shu)(shu)率(lv)(lv)≥85%。 三級(ji)馬鈴(ling)薯(shu)(shu)(shu)：有(you)(you)該(gai)(gai)品(pin)(pin)(pin)種類似特征，無明顯(xian)畸形，芽(ya)(ya)眼深(shen)度中(zhong)等(deng)，芽(ya)(ya)眼較(jiao)少(shao)，完整塊莖(jing)比率(lv)(lv)≥80%，表皮(pi)較(jiao)粗糙，雜質(zhi)(zhi)(zhi)≤2%，商(shang)品(pin)(pin)(pin)薯(shu)(shu)(shu)率(lv)(lv)≥80%。 2、包(bao)(bao)裝(zhuang)(zhuang)：每(mei)一(yi)(yi)(yi)包(bao)(bao)裝(zhuang)(zhuang)件必須(xu)是同一(yi)(yi)(yi)品(pin)(pin)(pin)種、同一(yi)(yi)(yi)品(pin)(pin)(pin)質(zhi)(zhi)(zhi)、同等(deng)級(ji)的馬鈴(ling)薯(shu)(shu)(shu)。包(bao)(bao)裝(zhuang)(zhuang)容器應(ying)(ying)符(fu)合(he)衛生要(yao)求，清潔干燥(zao)，無毒(du)、無異(yi)味。保證適(shi)合(he)馬鈴(ling)薯(shu)(shu)(shu)包(bao)(bao)裝(zhuang)(zhuang)、運(yun)輸(shu)和(he)儲(chu)存。 3、標識：符(fu)合(he)國(guo)家(jia)規定。還應(ying)(ying)在包(bao)(bao)裝(zhuang)(zhuang)外部印刷、粘貼或吊掛商(shang)品(pin)(pin)(pin)標志，標志應(ying)(ying)清晰、不易脫落或褪色。商(shang)品(pin)(pin)(pin)標志應(ying)(ying)注明以下內容： ——商(shang)品(pin)(pin)(pin)名稱(cheng)、品(pin)(pin)(pin)種； ——產(chan)(chan)地、生產(chan)(chan)者名稱(cheng)、地址、商(shang)標； ——包(bao)(bao)裝(zhuang)(zhuang)規格、凈重、等(deng)級(ji)； ——包(bao)(bao)裝(zhuang)(zhuang)日期、質(zhi)(zhi)(zhi)檢人代(dai)號。 4、儲(chu)藏(zang)： ①適(shi)于儲(chu)藏(zang)的質(zhi)(zhi)(zhi)量(liang)要(yao)求