一.自然生態環境和人文歷史因素
土壤類型為(wei)(wei)地帶性含沙質(zhi)(zhi)(zhi)褐土(沙壤土),結構獨(du)特(te),即保水又保墑(di)。土壤中PH值(zhi)在(zai)7.9-8.25之(zhi)間,有機(ji)質(zhi)(zhi)(zhi)含量(liang)0.20–0.70%,全氮含量(liang)0. 030—0.050%,速(su)效(xiao)(xiao)氮35-55mg/kg,全磷0.046—0.062%,速(su)效(xiao)(xiao)磷11.0—22.0 mg/kg.速(su)效(xiao)(xiao)鉀110--200 mg/kg。馬(ma)鈴薯(shu)(shu)(shu)(shu)種植區(qu)域主(zhu)要以(yi)天(tian)然降水為(wei)(wei)主(zhu),年(nian)降雨量(liang)586毫(hao)(hao)米,且集中在(zai)7、8、9三個月(yue)(yue)(yue)(歷年(nian)7、8、9月(yue)(yue)(yue)降雨量(liang)平(ping)(ping)均(jun)(jun)為(wei)(wei)272毫(hao)(hao)米左(zuo)右,且呈逐(zhu)月(yue)(yue)(yue)減少(shao))。尤其是9月(yue)(yue)(yue)份(fen)光(guang)照充(chong)(chong)足、雨量(liang)適中,正值(zhi)馬(ma)鈴薯(shu)(shu)(shu)(shu)塊莖膨大(da)期(qi)(qi),也是雨熱(re)同(tong)季期(qi)(qi)。非常有利(li)于馬(ma)鈴薯(shu)(shu)(shu)(shu)生(sheng)長(chang)及薯(shu)(shu)(shu)(shu)塊膨大(da),是山西省乃至全國優質(zhi)(zhi)(zhi)馬(ma)鈴薯(shu)(shu)(shu)(shu)生(sheng)產的最佳(jia)產區(qu)。蒲縣馬(ma)鈴薯(shu)(shu)(shu)(shu)種植區(qu)域屬于暖溫(wen)帶半(ban)干旱大(da)陸性氣(qi)候,四季分(fen)明,年(nian)平(ping)(ping)均(jun)(jun)氣(qi)溫(wen)8.7℃,一(yi)年(nian)中一(yi)月(yue)(yue)(yue)份(fen)最冷,平(ping)(ping)均(jun)(jun)氣(qi)溫(wen)-6.7℃, 七月(yue)(yue)(yue)份(fen)最熱(re),平(ping)(ping)均(jun)(jun)氣(qi)溫(wen)28.4℃。大(da)于0℃的年(nian)積溫(wen)為(wei)(wei)3462.5℃,平(ping)(ping)均(jun)(jun)日照時(shi)數2557.2小時(shi),光(guang)照充(chong)(chong)足,對馬(ma)鈴薯(shu)(shu)(shu)(shu)生(sheng)長(chang)極為(wei)(wei)有利(li)。初霜(shuang)月(yue)(yue)(yue)為(wei)(wei)10月(yue)(yue)(yue)份(fen),晚霜(shuang)月(yue)(yue)(yue)為(wei)(wei)4月(yue)(yue)(yue)份(fen),年(nian)平(ping)(ping)均(jun)(jun)無霜(shuang)期(qi)(qi)171天(tian)。9月(yue)(yue)(yue)份(fen)馬(ma)鈴薯(shu)(shu)(shu)(shu)成熟期(qi)(qi),平(ping)(ping)均(jun)(jun)氣(qi)溫(wen)15.0℃,海拔高,晝夜(ye)溫(wen)差大(da),特(te)別是結薯(shu)(shu)(shu)(shu)期(qi)(qi)晝夜(ye)溫(wen)差在(zai)20℃以(yi)上,有利(li)于營養物質(zhi)(zhi)(zhi)積累(lei)、提高品質(zhi)(zhi)(zhi),為(wei)(wei)優質(zhi)(zhi)(zhi)馬(ma)鈴薯(shu)(shu)(shu)(shu)生(sheng)長(chang)提供了獨(du)特(te)的氣(qi)候條件(jian)。
二.地域范圍
蒲(pu)縣(xian)位于山西省(sheng)南(nan)(nan)部(bu)(bu)(bu),呂梁山脈南(nan)(nan)端,臨汾市西北(bei)部(bu)(bu)(bu),屬晉西北(bei)黃土(tu)丘陵溝壑區的一部(bu)(bu)(bu)分。全縣(xian)轄4鎮(zhen)5鄉,93個(ge)村(cun)(cun)(cun)(cun)(cun)(cun)民委員(yuan)會(hui),有(you)640個(ge)自然村(cun)(cun)(cun)(cun)(cun)(cun),全縣(xian)總面(mian)積1510.61平方公里(li)(li)。蒲(pu)縣(xian)地形東(dong)、南(nan)(nan)、北(bei)三面(mian)環(huan)山,大體分為縣(xian)東(dong)土(tu)石山區和(he)縣(xian)西殘(can)垣溝壑區。西、中部(bu)(bu)(bu)是黃土(tu)梁峁(mao)地形,多為黃土(tu)覆蓋,蒲(pu)縣(xian)馬鈴薯栽植區位于蒲(pu)縣(xian)縣(xian)域(yu)中西部(bu)(bu)(bu),海拔(ba)在1000米至1500米之間。平均海拔(ba)1300米,地理坐(zuo)標北(bei)緯36°20′27″-36°33′33″東(dong)經110°51′09″-111°12′03″之間。涉(she)及紅道(dao)、蒲(pu)城、薛關(guan)、古(gu)(gu)(gu)縣(xian)、山中5個(ge)鄉鎮(zhen)40個(ge)行政村(cun)(cun)(cun)(cun)(cun)(cun),其中:紅道(dao)鄉:(9個(ge)村(cun)(cun)(cun)(cun)(cun)(cun))西坪垣、耳里(li)(li)村(cun)(cun)(cun)(cun)(cun)(cun)、紅道(dao)村(cun)(cun)(cun)(cun)(cun)(cun)、堡(bao)子(zi)村(cun)(cun)(cun)(cun)(cun)(cun)、韓(han)店村(cun)(cun)(cun)(cun)(cun)(cun)、百店村(cun)(cun)(cun)(cun)(cun)(cun)、太夫村(cun)(cun)(cun)(cun)(cun)(cun)、古(gu)(gu)(gu)坡村(cun)(cun)(cun)(cun)(cun)(cun)、蒙古(gu)(gu)(gu)村(cun)(cun)(cun)(cun)(cun)(cun);蒲(pu)城鎮(zhen):(4個(ge)村(cun)(cun)(cun)(cun)(cun)(cun))曹家莊村(cun)(cun)(cun)(cun)(cun)(cun)、碾洼村(cun)(cun)(cun)(cun)(cun)(cun)、荊坡村(cun)(cun)(cun)(cun)(cun)(cun)、桃灣村(cun)(cun)(cun)(cun)(cun)(cun);古(gu)(gu)(gu)縣(xian)鄉:(8個(ge)村(cun)(cun)(cun)(cun)(cun)(cun))古(gu)(gu)(gu)縣(xian)村(cun)(cun)(cun)(cun)(cun)(cun)、下(xia)劉村(cun)(cun)(cun)(cun)(cun)(cun)、好義村(cun)(cun)(cun)(cun)(cun)(cun)、文城村(cun)(cun)(cun)(cun)(cun)(cun)、盤地村(cun)(cun)(cun)(cun)(cun)(cun)、仁義村(cun)(cun)(cun)(cun)(cun)(cun)、曹村(cun)(cun)(cun)(cun)(cun)(cun)、白村(cun)(cun)(cun)(cun)(cun)(cun);薛關(guan)鎮(zhen):(12個(ge)村(cun)(cun)(cun)(cun)(cun)(cun))薛關(guan)村(cun)(cun)(cun)(cun)(cun)(cun)、井溝村(cun)(cun)(cun)(cun)(cun)(cun)、古(gu)(gu)(gu)驛村(cun)(cun)(cun)(cun)(cun)(cun)、略東(dong)村(cun)(cun)(cun)(cun)(cun)(cun)、喬(qiao)子(zi)灘(tan)村(cun)(cun)(cun)(cun)(cun)(cun)、勸學村(cun)(cun)(cun)(cun)(cun)(cun)、佛(fo)聯村(cun)(cun)(cun)(cun)(cun)(cun)、南(nan)(nan)劉村(cun)(cun)(cun)(cun)(cun)(cun)、刁(diao)坪村(cun)(cun)(cun)(cun)(cun)(cun)、布珠村(cun)(cun)(cun)(cun)(cun)(cun)、天泉村(cun)(cun)(cun)(cun)(cun)(cun)、常家灣村(cun)(cun)(cun)(cun)(cun)(cun);山中鄉:(7個(ge)村(cun)(cun)(cun)(cun)(cun)(cun))軍地村(cun)(cun)(cun)(cun)(cun)(cun)、山口村(cun)(cun)(cun)(cun)(cun)(cun)、下(xia)金定(ding)村(cun)(cun)(cun)(cun)(cun)(cun)、棗家河村(cun)(cun)(cun)(cun)(cun)(cun)、川南(nan)(nan)嶺(ling)村(cun)(cun)(cun)(cun)(cun)(cun)、白家莊、山中村(cun)(cun)(cun)(cun)(cun)(cun)。馬鈴薯種植面(mian)積6667公頃,年生產總量45000000噸。
三.產品品質特性特征
1、外在(zai)感官特(te)征:蒲縣馬鈴薯薯塊均勻、個大,表皮有粗(cu)糙和光滑兩類(lei),商品性好。?
2、內(nei)在(zai)品質:蒲縣馬鈴薯炒食品口(kou)感香、脆,蒸(zheng)后自(zi)然(ran)脫皮開裂綿、軟。檢(jian)測(ce)結果表(biao)明:水分含(han)(han)量60-90%之(zhi)間、淀(dian)粉(fen)含(han)(han)量≥8.5%、粗纖維≥0.56%、維生素C含(han)(han)量≥26mg/100g、鉀(jia)含(han)(han)量≥335mg/100g。?
3、安全(quan)(quan)要(yao)求(qiu):蒲縣馬鈴(ling)(ling)薯產(chan)(chan)地生態環境(jing)符(fu)(fu)合NY5332-2006《無(wu)公(gong)(gong)害食(shi)品 大田作(zuo)物產(chan)(chan)地環境(jing)技(ji)術(shu)條(tiao)件》。生產(chan)(chan)過程(cheng)嚴(yan)格執行(xing)NY/T5222-2004《無(wu)公(gong)(gong)害食(shi)品 馬鈴(ling)(ling)薯生產(chan)(chan)技(ji)術(shu)規(gui)程(cheng)》。產(chan)(chan)品符(fu)(fu)合中(zhong)華人民共和國農(nong)業(ye)行(xing)業(ye)標(biao)準(zhun)NY5221-2005《無(wu)公(gong)(gong)害食(shi)品 薯芋類(lei)蔬(shu)菜》的安全(quan)(quan)指(zhi)標(biao),在包裝(zhuang)、標(biao)識上需符(fu)(fu)合農(nong)業(ye)部《農(nong)產(chan)(chan)品包裝(zhuang)和標(biao)識管(guan)理辦法(fa)(fa)》,進入(ru)市場的必須遵守《農(nong)產(chan)(chan)品質(zhi)量安全(quan)(quan)法(fa)(fa)》及(ji)其它法(fa)(fa)律法(fa)(fa)規(gui)的有(you)關規(gui)定。
四.特定生產方式
1、產地(di)(di)選擇(ze)與特殊(shu)內容規定:1.1海拔在1300米左(zuo)右的地(di)(di)勢平坦地(di)(di)塊。
(1)土(tu)壤類型為地帶(dai)性含沙質(zhi)褐土(tu)(沙壤土(tu))、黃土(tu)母質(zhi),PH值在7.90-8.25之間(jian)且富含鉀和有(you)機質(zhi)、透氣性好(hao)的(de)地塊(kuai)。
(2)前茬是三年內未種過(guo)馬鈴薯的(de)玉米(mi)和豆類作物(秸桿還田)的(de)地塊。?
2、品(pin)種選擇與特(te)定要求:以抗旱、耐旱品(pin)種優先,選擇優質脫毒馬鈴薯克新一號、大西(xi)洋為(wei)主(zhu)。?
3、生(sheng)產(chan)過程管(guan)理:播(bo)前(qian)準備:整地與施(shi)肥(fei),整地要(yao)求深耕25-30cm耙耱整平,以農家(jia)肥(fei)為(wei)主,結合秸(jie)桿還田(tian),畝(mu)施(shi)碳銨100kg、磷肥(fei)40kg、尿素15kg,,以上(shang)肥(fei)力除農家(jia)肥(fei)撒施(shi)外,其它肥(fei)料混(hun)合條施(shi),同時(shi)畝(mu)施(shi)防地下害蟲農藥(yao)甲(jia)拌鋅1袋。催芽與切(qie)種(zhong)(zhong):播(bo)前(qian)10天左(zuo)右將種(zhong)(zhong)薯(shu)從庫房取出,置于(yu)(yu)散射光下進行(xing)(xing)催芽,待(dai)催出1厘(li)米左(zuo)右短壯芽后(hou)(hou)進行(xing)(xing)切(qie)種(zhong)(zhong),切(qie)種(zhong)(zhong)要(yao)求保留頂(ding)芽,切(qie)塊至少(shao)(shao)留2個芽,每(mei)個切(qie)塊不(bu)少(shao)(shao)于(yu)(yu)40克,提(ti)倡(chang)小整薯(shu)播(bo)種(zhong)(zhong)。栽培方式:垣面高海拔地區以一(yi)作(zuo)為(wei)主,可等行(xing)(xing)播(bo)種(zhong)(zhong),也可寬(kuan)窄(zhai)行(xing)(xing)播(bo)種(zhong)(zhong),提(ti)倡(chang)寬(kuan)窄(zhai)行(xing)(xing)播(bo)種(zhong)(zhong),以利于(yu)(yu)機械收獲(huo),5月上(shang)旬開(kai)始播(bo)種(zhong)(zhong),視(shi)土壤墑情適(shi)時(shi)播(bo)種(zhong)(zhong)。為(wei)保證商品薯(shu)率,播(bo)種(zhong)(zhong)密度要(yao)求為(wei)2800株/畝(mu)。管(guan)理:待(dai)馬鈴薯(shu)出齊苗后(hou)(hou)開(kai)始中耕培土,整個生(sheng)育(yu)期(qi)培土不(bu)少(shao)(shao)于(yu)(yu)3次,培土高度不(bu)低于(yu)(yu)15厘(li)米(種(zhong)(zhong)薯(shu)至壟頂(ding))。植保:嚴(yan)格(ge)控制病(bing)蟲害防治指標,以防為(wei)主,盡量少(shao)(shao)用化(hua)學農藥(yao),禁止使用高毒高殘留農藥(yao)。?
4、產品(pin)收(shou)(shou)(shou)獲(huo)及產后(hou)處理(li)規定:蒲縣馬鈴(ling)薯(shu)成熟期一般在9月下旬到10月中旬(生長期120天左右)。收(shou)(shou)(shou)獲(huo)分機械收(shou)(shou)(shou)獲(huo)和人工收(shou)(shou)(shou)獲(huo),不論哪種收(shou)(shou)(shou)獲(huo)方式(shi)均(jun)要求(qiu)(qiu)設(she)法減(jian)少破壞薯(shu)皮、降(jiang)低傷(shang)殘薯(shu)率。避免(mian)雨天收(shou)(shou)(shou)獲(huo)而把泥土(tu)粘(zhan)在薯(shu)皮上(shang)。收(shou)(shou)(shou)獲(huo)后(hou)在避風(feng)、避陽(yang)光直(zhi)射(she)條件下涼薯(shu),之后(hou)分批銷(xiao)售或入窖(jiao)。薯(shu)窖(jiao)建設(she)要符合保溫、通(tong)風(feng)相關技(ji)術要求(qiu)(qiu),舊(jiu)薯(shu)窖(jiao)應做好清理(li)消(xiao)毒工作。?
5、生(sheng)(sheng)產(chan)(chan)記(ji)錄要求(qiu):蒲縣馬鈴薯生(sheng)(sheng)產(chan)(chan)企業和(he)(he)農民專業合作(zuo)經濟組織,應當按照農產(chan)(chan)品質量安全法的要求(qiu)建(jian)立(li)生(sheng)(sheng)產(chan)(chan)記(ji)錄,記(ji)載使用(yong)(yong)投入品的名(ming)稱、來(lai)源(yuan)、用(yong)(yong)法、用(yong)(yong)量和(he)(he)使用(yong)(yong)、停(ting)用(yong)(yong)的日期(qi);病(bing)蟲害的發生(sheng)(sheng)和(he)(he)防治情(qing)況;采收日期(qi)等(deng),生(sheng)(sheng)產(chan)(chan)記(ji)錄保存(cun)二年。