產地環境
萬(wan)(wan)源(yuan)(yuan)市位于(yu)四(si)川(chuan)(chuan)東北部,大(da)巴山(shan)南麓山(shan)區(qu),海拔(ba)600-1400m,是中(zhong)(zhong)國(guo)南北氣候的分界線和嘉陵江、漢江的分水(shui)嶺,是東出四(si)川(chuan)(chuan)連通中(zhong)(zhong)國(guo)中(zhong)(zhong)、東部發(fa)達地(di)(di)區(qu)的三大(da)通道之(zhi)(zhi)一,素(su)有(you)(you)“秦(qin)川(chuan)(chuan)鎖匙”之(zhi)(zhi)稱(cheng),享有(you)(you)“萬(wan)(wan)寶(bao)之(zhi)(zhi)源(yuan)(yuan)”的美譽,全市幅員面(mian)積4065平(ping)方公(gong)里,轄52個鄉鎮(zhen),總人(ren)口57萬(wan)(wan)。晝(zhou)夜(ye)溫差大(da),立體(ti)氣候明顯(xian),光照條件好(hao),春遲(chi)夏涼,水(shui)資(zi)源(yuan)(yuan)豐(feng)富,恰好(hao)適宜馬鈴(ling)薯生長喜涼特性(xing),馬鈴(ling)薯種(zhong)性(xing)退化(hua)慢,可使優良種(zhong)性(xing)保持(chi)較(jiao)長時間,土(tu)(tu)壤(rang)為海相層(ceng)積硅質膠結巖(yan)發(fa)育的干鵝包地(di)(di),肥(fei)力(li)水(shui)平(ping)較(jiao)高,有(you)(you)機質含量(liang)豐(feng)富,造(zao)就了馬鈴(ling)薯優良的品質。同時,該地(di)(di)地(di)(di)域是四(si)川(chuan)(chuan)省唯一的天然富硒區(qu),土(tu)(tu)壤(rang)中(zhong)(zhong)硒含量(liang)最(zui)大(da)值1.74ug/g,平(ping)均0.51ug/g,屬于(yu)中(zhong)(zhong)硒到高硒,處于(yu)植物生長和人(ren)體(ti)吸收(shou)的最(zui)佳狀態(tai),因此萬(wan)(wan)源(yuan)(yuan)馬鈴(ling)薯屬于(yu)富硒農產品。
品質特點
萬源馬鈴(ling)(ling)薯因品(pin)種純(chun)、薯型好、品(pin)質佳(jia)、口感好、產(chan)(chan)量(liang)高等(deng)特點而聞(wen)名川東北。其(qi)產(chan)(chan)品(pin)品(pin)質最大特點是(shi)甜、面、香,從口味(wei)上可區別于其(qi)它(ta)地方(fang)的(de)馬鈴(ling)(ling)薯,特別是(shi)萬源市(shi)是(shi)中國三(san)大富(fu)硒帶之一,馬鈴(ling)(ling)薯特有(you)的(de)富(fu)硒品(pin)質更增加(jia)了它(ta)的(de)食用價值。
生產情況
萬(wan)源市(shi)是四川省第(di)二(er)大馬(ma)鈴(ling)(ling)薯(shu)(shu)(shu)(shu)(shu)大縣(xian),鮮(xian)薯(shu)(shu)(shu)(shu)(shu)總產(chan)(chan)約40萬(wan)噸(dun),平均單(dan)(dan)產(chan)(chan)近(jin)2噸(dun),單(dan)(dan)產(chan)(chan)水平居四川省前列,2008年在全(quan)省糧油高產(chan)(chan)創建活動中,“百(bai)畝公(gong)關片”以(yi)最(zui)高單(dan)(dan)產(chan)(chan)4931公(gong)斤,平均單(dan)(dan)產(chan)(chan)4657.5公(gong)斤創全(quan)省第(di)一佳績。最(zui)重要(yao)的(de)(de)(de)是萬(wan)源市(shi)是川東(dong)北(bei)地(di)(di)區最(zui)大的(de)(de)(de)馬(ma)鈴(ling)(ling)薯(shu)(shu)(shu)(shu)(shu)種薯(shu)(shu)(shu)(shu)(shu)生(sheng)產(chan)(chan)基地(di)(di),每年向廣(guang)安(an)、南充、重慶、達州等川東(dong)北(bei)地(di)(di)區供應優質種薯(shu)(shu)(shu)(shu)(shu)12萬(wan)噸(dun)以(yi)上,商品(pin)率達50%以(yi)上,特別是將為四川秋馬(ma)鈴(ling)(ling)薯(shu)(shu)(shu)(shu)(shu)發展提供種薯(shu)(shu)(shu)(shu)(shu)發揮積極的(de)(de)(de)作(zuo)用。2004年3月,萬(wan)源市(shi)馬(ma)鈴(ling)(ling)薯(shu)(shu)(shu)(shu)(shu)協(xie)(xie)(xie)會成立,2009年被四川省科協(xie)(xie)(xie)命名為“四川省百(bai)強農(nong)村(cun)專業(ye)(ye)技(ji)術協(xie)(xie)(xie)會”,2010年,被中國科協(xie)(xie)(xie)、財政(zheng)部授(shou)予 “全(quan)國科普(pu)惠農(nong)興村(cun)先(xian)進單(dan)(dan)位”稱(cheng)號。協(xie)(xie)(xie)會堅(jian)持“民(min)(min)辦(ban)、民(min)(min)管、民(min)(min)受益(yi)”的(de)(de)(de)原(yuan)則,按照“協(xie)(xie)(xie)會+公(gong)司+基地(di)(di)+農(nong)戶(hu)”的(de)(de)(de)模(mo)式,以(yi)市(shi)場為導向,科技(ji)為支撐,以(yi)創無(wu)公(gong)害、有機(ji)優質產(chan)(chan)品(pin)為動力(li),大力(li)建設生(sheng)態(tai)馬(ma)鈴(ling)(ling)薯(shu)(shu)(shu)(shu)(shu)科普(pu)示(shi)范種植基地(di)(di),有效(xiao)地(di)(di)帶(dai)動了該市(shi)農(nong)村(cun)產(chan)(chan)業(ye)(ye)發展,達到了農(nong)民(min)(min)增收目的(de)(de)(de)。