產品特色
“利州(zhou)紅(hong)栗(li)”作為(wei)利州(zhou)區的(de)特色(se)農產品,已經有上百年的(de)種植(zhi)歷史(shi),果形整齊,長橢圓(yuan)形,果殼紅(hong)褐色(se),色(se)澤明(ming)亮,茸毛稀少,果肉糯(nuo)性(xing)強,香甜(tian)可口。其單(dan)顆顆粒重,含有較豐(feng)富的(de)淀粉、蛋白質、總糖,脂(zhi)肪含量低,營養價(jia)值高。
利(li)(li)州把“利(li)(li)州紅(hong)(hong)栗(li)”產業發(fa)展作(zuo)為(wei)山(shan)區林業綜合開(kai)發(fa)重點(dian)項目(mu)。在(zai)與(yu)四川省(sheng)林科(ke)院(yuan)(yuan)合作(zuo)基礎(chu)上,成(cheng)(cheng)立了(le)廣元市利(li)(li)州紅(hong)(hong)栗(li)協(xie)會。協(xie)會依靠省(sheng)林科(ke)院(yuan)(yuan),聘(pin)請專家任技(ji)(ji)(ji)術總監,重點(dian)解決科(ke)研(yan)、技(ji)(ji)(ji)術難題(ti),并舉辦技(ji)(ji)(ji)術講座,先(xian)后(hou)聘(pin)請省(sheng)林業廳(ting)、省(sheng)林科(ke)院(yuan)(yuan)等領導(dao)和(he)科(ke)技(ji)(ji)(ji)人才到協(xie)會進(jin)行(xing)(xing)講課指導(dao),進(jin)行(xing)(xing)了(le)多(duo)次利(li)(li)州紅(hong)(hong)栗(li)嫁接(jie)、種(zhong)植技(ji)(ji)(ji)術交流。同時開(kai)展了(le)國(guo)內科(ke)普經驗交流活動(dong),提(ti)(ti)高了(le)利(li)(li)州紅(hong)(hong)栗(li)產業的知名(ming)度。截(jie)至目(mu)前(qian),在(zai)利(li)(li)州區轄區內8個鄉(鎮(zhen))成(cheng)(cheng)立協(xie)會分(fen)會 8個,建立了(le)3.2萬(wan)(wan)(wan)畝(mu)利(li)(li)州紅(hong)(hong)栗(li)示范基地,其中利(li)(li)州紅(hong)(hong)栗(li)良種(zhong)采穗圃2000畝(mu),每年(nian)可提(ti)(ti)供優(you)良利(li)(li)州紅(hong)(hong)栗(li)品(pin)種(zhong)接(jie)穗200萬(wan)(wan)(wan)個。協(xie)會覆蓋25個行(xing)(xing)政村,直接(jie)惠及8千戶農戶約(yue)3萬(wan)(wan)(wan)余人。2012年(nian)利(li)(li)州紅(hong)(hong)栗(li)總產量達350余萬(wan)(wan)(wan)公(gong)斤,實現(xian)總產值4800萬(wan)(wan)(wan)元
產地環境
廣元市處于四川(chuan)(chuan)(chuan)北(bei)部邊緣,山(shan)地(di)(di)向(xiang)(xiang)盆地(di)(di)過(guo)渡地(di)(di)帶,摩(mo)天(tian)嶺、米(mi)倉山(shan)東(dong)(dong)(dong)(dong)西向(xiang)(xiang)橫(heng)亙市北(bei),分別為川(chuan)(chuan)(chuan)甘、川(chuan)(chuan)(chuan)陜界山(shan);龍(long)門(men)山(shan)北(bei)東(dong)(dong)(dong)(dong)一南(nan)(nan)西向(xiang)(xiang)斜(xie)插市西;市南(nan)(nan)則由劍(jian)門(men)山(shan)、大欄山(shan)等川(chuan)(chuan)(chuan)北(bei)弧形(xing)山(shan)脈覆蓋廣。地(di)(di)勢(shi)由北(bei)向(xiang)(xiang)東(dong)(dong)(dong)(dong)南(nan)(nan)傾斜(xie),山(shan)脊相對高差(cha)達3200余米(mi)。摩(mo)天(tian)嶺山(shan)脊海(hai)拔由西端最(zui)高點3837米(mi)(大草坪(ping))向(xiang)(xiang)東(dong)(dong)(dong)(dong)下(xia)降至2784米(mi),向(xiang)(xiang)南(nan)(nan)則急劇下(xia)降到800米(mi)。龍(long)門(men)山(shan)接摩(mo)天(tian)嶺居青(qing)川(chuan)(chuan)(chuan)全境(jing)及利州(zhou)區(qu)西部。
山(shan)(shan)(shan)脊海拔由北(bei)(bei)至南從3045米(mi)(mi)(mi)(mi)(轎子頂)降到1200米(mi)(mi)(mi)(mi)。山(shan)(shan)(shan)頂尖削,坡面一般(ban)在(zai)(zai)(zai)25度以上;河(he)谷(gu)深切(qie),相(xiang)對(dui)高(gao)差(cha)在(zai)(zai)(zai)600--800米(mi)(mi)(mi)(mi)間(jian)。米(mi)(mi)(mi)(mi)倉山(shan)(shan)(shan)居(ju)朝天區(qu)全境旺蒼(cang)縣城(cheng)至廣(guang)元一線以北(bei)(bei),山(shan)(shan)(shan)脊海拔從北(bei)(bei)向南由2276 米(mi)(mi)(mi)(mi)(光(guang)頭山(shan)(shan)(shan))下降到1368米(mi)(mi)(mi)(mi)(石家(jia)梁),坡面多在(zai)(zai)(zai)25度以上,山(shan)(shan)(shan)頂渾圓(yuan)。河(he)谷(gu)深切(qie)相(xiang)對(dui)高(gao)差(cha)一般(ban)在(zai)(zai)(zai)500--800米(mi)(mi)(mi)(mi)間(jian)。川北(bei)(bei)弧(hu)形(xing)山(shan)(shan)(shan)脈居(ju)元壩區(qu)、旺蒼(cang)縣城(cheng)以南,及蒼(cang)溪(xi)、劍(jian)閣(ge)兩(liang)縣全境。海拔從北(bei)(bei)而南由1200余米(mi)(mi)(mi)(mi)下降到600余米(mi)(mi)(mi)(mi)。河(he)谷(gu)切(qie)割亦(yi)深,多呈“V”形(xing)。相(xiang)對(dui)高(gao)差(cha)在(zai)(zai)(zai)200--500米(mi)(mi)(mi)(mi)間(jian)。山(shan)(shan)(shan)頂平緩,多呈臺梁狀,坡面一般(ban)在(zai)(zai)(zai)12度左(zuo)右。
在龍(long)門、米倉山前緣與盆北弧形山交接(jie)地帶(dai),形成了一(yi)條(tiao)狹長的山前凹槽。稱為(wei)“米倉走廊”。范圍(wei)東(dong)(dong)起旺蒼普濟、西至下寺鎮(zhen),東(dong)(dong)西長137.6公里,南北寬(kuan)5公里,其中堆積地形較為(wei)發(fa)達,呈現河谷(gu)平壩之景觀。
廣元市(shi)屬(shu)于亞熱(re)帶濕(shi)潤(run)季風氣候。廣元地處秦嶺(ling)南麓(lu),是(shi)南北(bei)(bei)的過渡帶,即有(you)南方(fang)的濕(shi)潤(run)氣候特征,又(you)有(you)北(bei)(bei)方(fang)天高云淡、艷陽高照(zhao)的特點。南部低山(shan),冬冷夏熱(re);北(bei)(bei)部中山(shan)區冬寒夏涼(liang),秋季降溫迅速。年平均(jun)氣溫16.1℃,七月份氣溫26.1℃,元月份氣溫4.9℃。年降雨量800-1000毫米,日照(zhao)數1300-1400小時(shi),無(wu)霜期220-260天,四季分明,適(shi)宜生(sheng)物繁(fan)衍生(sheng)息。但自(zi)然災害,特別是(shi)旱(han)、澇災害頻繁(fan)。