產品特色
“利州(zhou)紅栗”作為(wei)利州(zhou)區的(de)特色(se)農產品,已經有上百年的(de)種植歷史,果(guo)形整齊(qi),長(chang)橢圓形,果(guo)殼紅褐色(se),色(se)澤明(ming)亮,茸毛稀少,果(guo)肉(rou)糯性強,香甜可口。其(qi)單顆顆粒重(zhong),含有較豐富的(de)淀粉(fen)、蛋(dan)白(bai)質、總糖(tang),脂肪含量低,營養價值高。
利(li)州(zhou)(zhou)把(ba)“利(li)州(zhou)(zhou)紅(hong)(hong)(hong)(hong)(hong)栗(li)”產業(ye)發展作(zuo)為山(shan)區林(lin)業(ye)綜合開發重(zhong)點(dian)項目(mu)。在(zai)與四川省林(lin)科院(yuan)合作(zuo)基礎上,成(cheng)立了(le)廣元(yuan)市利(li)州(zhou)(zhou)紅(hong)(hong)(hong)(hong)(hong)栗(li)協(xie)會(hui)。協(xie)會(hui)依靠(kao)省林(lin)科院(yuan),聘請專家任技術(shu)總監,重(zhong)點(dian)解決(jue)科研(yan)、技術(shu)難(nan)題,并(bing)舉辦技術(shu)講座,先后聘請省林(lin)業(ye)廳、省林(lin)科院(yuan)等領導和(he)科技人(ren)才到協(xie)會(hui)進(jin)行講課指(zhi)導,進(jin)行了(le)多(duo)次(ci)利(li)州(zhou)(zhou)紅(hong)(hong)(hong)(hong)(hong)栗(li)嫁接、種(zhong)植技術(shu)交流(liu)。同時開展了(le)國內科普(pu)經(jing)驗交流(liu)活(huo)動,提高了(le)利(li)州(zhou)(zhou)紅(hong)(hong)(hong)(hong)(hong)栗(li)產業(ye)的知名度。截至目(mu)前,在(zai)利(li)州(zhou)(zhou)區轄區內8個(ge)(ge)鄉(鎮)成(cheng)立協(xie)會(hui)分會(hui) 8個(ge)(ge),建(jian)立了(le)3.2萬(wan)畝利(li)州(zhou)(zhou)紅(hong)(hong)(hong)(hong)(hong)栗(li)示范(fan)基地,其中利(li)州(zhou)(zhou)紅(hong)(hong)(hong)(hong)(hong)栗(li)良(liang)(liang)種(zhong)采穗圃2000畝,每年可提供優良(liang)(liang)利(li)州(zhou)(zhou)紅(hong)(hong)(hong)(hong)(hong)栗(li)品種(zhong)接穗200萬(wan)個(ge)(ge)。協(xie)會(hui)覆蓋(gai)25個(ge)(ge)行政村(cun),直接惠及8千戶(hu)農(nong)戶(hu)約(yue)3萬(wan)余人(ren)。2012年利(li)州(zhou)(zhou)紅(hong)(hong)(hong)(hong)(hong)栗(li)總產量(liang)達(da)350余萬(wan)公斤,實現總產值(zhi)4800萬(wan)元(yuan)
產地環境
廣元市(shi)處于四川(chuan)北部邊(bian)緣,山(shan)地(di)向(xiang)(xiang)盆地(di)過(guo)渡地(di)帶,摩(mo)天嶺(ling)、米(mi)(mi)倉山(shan)東(dong)西向(xiang)(xiang)橫亙市(shi)北,分別為川(chuan)甘、川(chuan)陜界山(shan);龍門(men)(men)山(shan)北東(dong)一南西向(xiang)(xiang)斜插市(shi)西;市(shi)南則由(you)(you)劍門(men)(men)山(shan)、大欄山(shan)等川(chuan)北弧形山(shan)脈覆蓋廣。地(di)勢(shi)由(you)(you)北向(xiang)(xiang)東(dong)南傾斜,山(shan)脊相(xiang)對(dui)高差達3200余米(mi)(mi)。摩(mo)天嶺(ling)山(shan)脊海拔由(you)(you)西端最高點3837米(mi)(mi)(大草(cao)坪)向(xiang)(xiang)東(dong)下(xia)降(jiang)(jiang)至2784米(mi)(mi),向(xiang)(xiang)南則急(ji)劇(ju)下(xia)降(jiang)(jiang)到800米(mi)(mi)。龍門(men)(men)山(shan)接摩(mo)天嶺(ling)居(ju)青(qing)川(chuan)全境及(ji)利州區西部。
山(shan)(shan)脊(ji)海拔(ba)由(you)北(bei)(bei)至南(nan)(nan)從(cong)3045米(mi)(mi)(mi)(mi)(轎子頂(ding))降到(dao)1200米(mi)(mi)(mi)(mi)。山(shan)(shan)頂(ding)尖削,坡面(mian)一(yi)般在(zai)25度(du)以上(shang);河谷深(shen)切,相對(dui)(dui)高差在(zai)600--800米(mi)(mi)(mi)(mi)間。米(mi)(mi)(mi)(mi)倉山(shan)(shan)居朝天區全(quan)境旺蒼縣(xian)城至廣元一(yi)線(xian)以北(bei)(bei),山(shan)(shan)脊(ji)海拔(ba)從(cong)北(bei)(bei)向南(nan)(nan)由(you)2276 米(mi)(mi)(mi)(mi)(光頭山(shan)(shan))下降到(dao)1368米(mi)(mi)(mi)(mi)(石家(jia)梁),坡面(mian)多(duo)在(zai)25度(du)以上(shang),山(shan)(shan)頂(ding)渾圓。河谷深(shen)切相對(dui)(dui)高差一(yi)般在(zai)500--800米(mi)(mi)(mi)(mi)間。川北(bei)(bei)弧形山(shan)(shan)脈居元壩(ba)區、旺蒼縣(xian)城以南(nan)(nan),及蒼溪、劍閣兩(liang)縣(xian)全(quan)境。海拔(ba)從(cong)北(bei)(bei)而南(nan)(nan)由(you)1200余(yu)米(mi)(mi)(mi)(mi)下降到(dao)600余(yu)米(mi)(mi)(mi)(mi)。河谷切割亦深(shen),多(duo)呈“V”形。相對(dui)(dui)高差在(zai)200--500米(mi)(mi)(mi)(mi)間。山(shan)(shan)頂(ding)平緩,多(duo)呈臺梁狀,坡面(mian)一(yi)般在(zai)12度(du)左(zuo)右。
在龍(long)門、米(mi)倉山(shan)前(qian)緣(yuan)與盆北弧形(xing)山(shan)交接地(di)帶,形(xing)成了一條狹長的(de)山(shan)前(qian)凹槽(cao)。稱為“米(mi)倉走廊”。范圍東起(qi)旺蒼普濟(ji)、西(xi)至下(xia)寺鎮,東西(xi)長137.6公(gong)里,南北寬5公(gong)里,其(qi)中堆積地(di)形(xing)較為發(fa)達,呈現(xian)河谷平壩(ba)之景(jing)觀。
廣(guang)元(yuan)市(shi)屬于亞熱(re)帶濕潤(run)季風氣(qi)(qi)候(hou)。廣(guang)元(yuan)地(di)處(chu)秦嶺南麓,是南北的過渡帶,即有(you)南方的濕潤(run)氣(qi)(qi)候(hou)特征,又有(you)北方天高云淡、艷陽高照(zhao)的特點。南部低山(shan),冬冷夏熱(re);北部中山(shan)區冬寒夏涼(liang),秋季降(jiang)溫迅速。年(nian)平均氣(qi)(qi)溫16.1℃,七月份氣(qi)(qi)溫26.1℃,元(yuan)月份氣(qi)(qi)溫4.9℃。年(nian)降(jiang)雨量800-1000毫米,日照(zhao)數(shu)1300-1400小(xiao)時(shi),無(wu)霜期220-260天,四季分明,適宜生(sheng)物繁衍(yan)生(sheng)息(xi)。但自然災害(hai),特別(bie)是旱、澇災害(hai)頻繁。