介紹
赤峰境內被(bei)國家考古界(jie)命名的(de)(de)原(yuan)始人類文(wen)(wen)化(hua)類型(xing)有(you)(you)興隆洼文(wen)(wen)化(hua)、趙寶溝文(wen)(wen)化(hua)、紅山(shan)文(wen)(wen)化(hua)、富河(he)文(wen)(wen)化(hua)、小(xiao)河(he)沿文(wen)(wen)化(hua)、夏(xia)家店下(xia)層文(wen)(wen)化(hua)。從(cong)考古發掘出來的(de)(de)石器(qi)(qi)(qi)、骨器(qi)(qi)(qi)、陶器(qi)(qi)(qi)、青銅器(qi)(qi)(qi)等(deng)生(sheng)產(chan)生(sheng)活器(qi)(qi)(qi)物證明,早在8千余年(nian)(nian)前境內的(de)(de)原(yuan)始先民(min)已(yi)經過著原(yuan)始農耕、漁(yu)獵和畜牧的(de)(de)定居生(sheng)活。赤峰市(shi)志記載,蕎麥在赤峰地(di)區,遼代已(yi)有(you)(you)種(zhong)植(zhi)(zhi),宋沈存中《熙寧使虜(lu)圖抄》載:“永(yong)安山(shan)(大興安嶺南段中部)谷宜梁蕎,而人不善藝,四月(yue)始嫁,七月(yue)畢斂”。元代亦有(you)(you)種(zhong)植(zhi)(zhi),清代放墾后(hou)更多(duo)種(zhong)植(zhi)(zhi)。解放后(hou),蕎麥種(zhong)植(zhi)(zhi)最多(duo)年(nian)(nian)份為190萬(wan)畝,最少年(nian)(nian)份為56萬(wan)畝,平均(jun)畝產(chan)18-54公(gong)(gong)斤,蕎麥及(ji)麩殼(ke)還(huan)出口(kou)日本及(ji)東南亞(ya)等(deng)地(di)。赤峰蕎麥年(nian)(nian)播種(zhong)面積28029公(gong)(gong)頃,總產(chan)量為34110噸,單產(chan)為1217公(gong)(gong)斤/公(gong)(gong)頃。
自然生態環(huan)境和人文歷史因素
1、土壤地(di)(di)(di)(di)貌情況:赤峰(feng)(feng)(feng)(feng)(feng)市(shi)(shi)積極發展雜糧種植產(chan)業,在現有耕地(di)(di)(di)(di)面(mian)積1600萬(wan)畝的(de)(de)基(ji)礎上,雜糧播(bo)種面(mian)積常(chang)年穩定在800萬(wan)畝左右,居全(quan)國之(zhi)首。赤峰(feng)(feng)(feng)(feng)(feng)地(di)(di)(di)(di)處(chu)(chu)大(da)(da)(da)興(xing)(xing)(xing)安嶺南(nan)(nan)(nan)段(duan)(duan)和燕(yan)山(shan)(shan)(shan)北(bei)(bei)(bei)麓(lu)山(shan)(shan)(shan)地(di)(di)(di)(di),分布(bu)在西(xi)拉(la)木倫河(he)南(nan)(nan)(nan)北(bei)(bei)(bei)與老(lao)(lao)哈河(he)流(liu)域廣大(da)(da)(da)地(di)(di)(di)(di)區(qu)(qu)(qu),呈三面(mian)環山(shan)(shan)(shan),西(xi)高(gao)(gao)東低(di),多(duo)山(shan)(shan)(shan)多(duo)丘(qiu)(qiu)(qiu)陵(ling)的(de)(de)地(di)(di)(di)(di)貌特(te)征。山(shan)(shan)(shan)地(di)(di)(di)(di)約占(zhan)赤峰(feng)(feng)(feng)(feng)(feng)市(shi)(shi)總(zong)面(mian)積的(de)(de)42%;丘(qiu)(qiu)(qiu)陵(ling)約占(zhan)24%;高(gao)(gao)平(ping)(ping)(ping)原(yuan)(yuan)(yuan)(yuan)約占(zhan)9%;平(ping)(ping)(ping)原(yuan)(yuan)(yuan)(yuan)約占(zhan)25%。大(da)(da)(da)體分為四個地(di)(di)(di)(di)形(xing)區(qu)(qu)(qu):北(bei)(bei)(bei)部(bu)(bu)山(shan)(shan)(shan)地(di)(di)(di)(di)丘(qiu)(qiu)(qiu)陵(ling)區(qu)(qu)(qu);南(nan)(nan)(nan)部(bu)(bu)山(shan)(shan)(shan)地(di)(di)(di)(di)丘(qiu)(qiu)(qiu)陵(ling)區(qu)(qu)(qu);西(xi)部(bu)(bu)高(gao)(gao)平(ping)(ping)(ping)原(yuan)(yuan)(yuan)(yuan)區(qu)(qu)(qu);東部(bu)(bu)平(ping)(ping)(ping)原(yuan)(yuan)(yuan)(yuan)區(qu)(qu)(qu),海(hai)拔高(gao)(gao)300-2000米(mi)。東部(bu)(bu)在西(xi)拉(la)木倫河(he)與老(lao)(lao)哈河(he)匯流(liu)處(chu)(chu)大(da)(da)(da)興(xing)(xing)(xing)三角地(di)(di)(di)(di)區(qu)(qu)(qu),海(hai)拔高(gao)(gao)不足300米(mi),為赤峰(feng)(feng)(feng)(feng)(feng)市(shi)(shi)地(di)(di)(di)(di)勢(shi)最(zui)低(di)地(di)(di)(di)(di)帶;西(xi)部(bu)(bu)克旗、郊區(qu)(qu)(qu)和河(he)北(bei)(bei)(bei)省(sheng)圍場(chang)縣交界處(chu)(chu)的(de)(de)大(da)(da)(da)光頂子山(shan)(shan)(shan),海(hai)拔高(gao)(gao)2067米(mi),為赤峰(feng)(feng)(feng)(feng)(feng)市(shi)(shi)第一高(gao)(gao)峰(feng)(feng)(feng)(feng)(feng)。主要(yao)山(shan)(shan)(shan)脈有大(da)(da)(da)興(xing)(xing)(xing)安嶺南(nan)(nan)(nan)段(duan)(duan),努(nu)(nu)魯(lu)(lu)兒虎和七老(lao)(lao)圖三條山(shan)(shan)(shan)脈。赤峰(feng)(feng)(feng)(feng)(feng)市(shi)(shi)的(de)(de)土地(di)(di)(di)(di)資源特(te)點是,地(di)(di)(di)(di)處(chu)(chu)內蒙古高(gao)(gao)平(ping)(ping)(ping)原(yuan)(yuan)(yuan)(yuan)向松(song)遼(liao)平(ping)(ping)(ping)原(yuan)(yuan)(yuan)(yuan)過渡(du)地(di)(di)(di)(di)帶,北(bei)(bei)(bei)部(bu)(bu)為大(da)(da)(da)興(xing)(xing)(xing)安嶺南(nan)(nan)(nan)段(duan)(duan)山(shan)(shan)(shan)地(di)(di)(di)(di),燕(yan)山(shan)(shan)(shan)山(shan)(shan)(shan)系的(de)(de)七老(lao)(lao)圖山(shan)(shan)(shan)屏(ping)于西(xi)部(bu)(bu),努(nu)(nu)魯(lu)(lu)爾虎山(shan)(shan)(shan)呈于東南(nan)(nan)(nan)側,構成了三面(mian)環山(shan)(shan)(shan)的(de)(de)半環形(xing),地(di)(di)(di)(di)勢(shi)西(xi)高(gao)(gao)東低(di),海(hai)拔一般(ban)在500—1500米(mi)之(zhi)間(jian),海(hai)拔最(zui)高(gao)(gao)為2067米(mi)。地(di)(di)(di)(di)貌形(xing)態可分為山(shan)(shan)(shan)地(di)(di)(di)(di)、高(gao)(gao)平(ping)(ping)(ping)原(yuan)(yuan)(yuan)(yuan)、熔(rong)(rong)巖(yan)臺地(di)(di)(di)(di)、低(di)山(shan)(shan)(shan)丘(qiu)(qiu)(qiu)陵(ling)、沙丘(qiu)(qiu)(qiu)平(ping)(ping)(ping)原(yuan)(yuan)(yuan)(yuan)。其中山(shan)(shan)(shan)地(di)(di)(di)(di)面(mian)積占(zhan)17.74%;高(gao)(gao)平(ping)(ping)(ping)原(yuan)(yuan)(yuan)(yuan)占(zhan)5.72%;熔(rong)(rong)巖(yan)臺地(di)(di)(di)(di)占(zhan)3.21%;低(di)山(shan)(shan)(shan)丘(qiu)(qiu)(qiu)陵(ling)占(zhan)19.44%;黃土丘(qiu)(qiu)(qiu)陵(ling)占(zhan)22.9%;河(he)谷平(ping)(ping)(ping)原(yuan)(yuan)(yuan)(yuan)占(zhan)8.17%;沙地(di)(di)(di)(di)占(zhan)23.3%。
2、水(shui)(shui)(shui)文情況:全市水(shui)(shui)(shui)資源(yuan)總(zong)量為42.7億立方米(mi)(mi),有(you)烏力吉木淪(lun)河(he)(he)(he)、西(xi)拉(la)(la)沐淪(lun)河(he)(he)(he)、老(lao)哈河(he)(he)(he)、敖來河(he)(he)(he)、灤河(he)(he)(he)、大凌河(he)(he)(he)六條(tiao)(tiao)(tiao)外流水(shui)(shui)(shui)系和內(nei)陸(lu)水(shui)(shui)(shui)系共308條(tiao)(tiao)(tiao)大小河(he)(he)(he)流,72處天然湖泊。最大的湖泊為達(da)里(li)諾爾湖,水(shui)(shui)(shui)面(mian)面(mian)積為35.7萬畝。地(di)(di)表水(shui)(shui)(shui)徑流量32.6億立方米(mi)(mi),地(di)(di)下(xia)水(shui)(shui)(shui)可開(kai)采(cai)(cai)10億立方米(mi)(mi)。人均(jun)占(zhan)有(you)水(shui)(shui)(shui)量670立方米(mi)(mi)。耕地(di)(di)畝均(jun)占(zhan)有(you)水(shui)(shui)(shui)量323.7立方米(mi)(mi)。西(xi)遼河(he)(he)(he)的兩條(tiao)(tiao)(tiao)主要支(zhi)流西(xi)拉(la)(la)沐淪(lun)河(he)(he)(he)、老(lao)哈河(he)(he)(he)都在赤(chi)峰境(jing)內(nei),大小干(gan)支(zhi)流達(da)40余條(tiao)(tiao)(tiao),有(you)達(da)里(li)諾爾等(deng)湖泊58處,地(di)(di)表水(shui)(shui)(shui)總(zong)量為32.7億立方米(mi)(mi),地(di)(di)下(xia)水(shui)(shui)(shui)可采(cai)(cai)集量為10億立方米(mi)(mi)。
3、氣(qi)候(hou)情況(kuang):赤峰市屬(shu)中溫(wen)帶半干(gan)旱大(da)陸性(xing)季風氣(qi)候(hou)區(qu)。冬季漫長(chang)而(er)寒(han)冷,春季干(gan)旱多大(da)風,夏季短(duan)促(cu)(cu)炎熱(re)、雨水集中,秋季短(duan)促(cu)(cu)、氣(qi)溫(wen)下降快(kuai)、霜凍(dong)降臨(lin)早。大(da)部地(di)區(qu)年(nian)(nian)平均氣(qi)溫(wen)為(wei)(wei)0—7℃,最(zui)冷月(yue)(1月(yue))平均氣(qi)溫(wen)為(wei)(wei)-10℃左(zuo)右,極端最(zui)低氣(qi)溫(wen)-27℃;最(zui)熱(re)月(yue)(7月(yue))平均氣(qi)溫(wen)在20—24℃之間。年(nian)(nian)降水量的地(di)理分(fen)(fen)布受地(di)形(xing)影響十分(fen)(fen)明顯(xian),不同(tong)地(di)區(qu)差別很大(da),有300—500毫米不等(deng)。大(da)部地(di)區(qu)年(nian)(nian)日(ri)照時(shi)數為(wei)(wei)2700—3100小時(shi)。每當(dang)5—9月(yue)天空無云時(shi),日(ri)照時(shi)數可長(chang)達12—14小時(shi)。
地域范圍
赤(chi)峰市(shi)地(di)處內(nei)蒙(meng)古(gu)(gu)自治區(qu)東(dong)(dong)(dong)南(nan)(nan)部(bu)(bu),東(dong)(dong)(dong)北地(di)區(qu)西(xi)端(duan),西(xi)遼(liao)(liao)河上游,大(da)興安嶺西(xi)南(nan)(nan)段(duan)山脈(mo)與燕山北麓山地(di)、內(nei)蒙(meng)古(gu)(gu)高原、西(xi)遼(liao)(liao)河平原的復合截接部(bu)(bu)位。地(di)理坐標:北緯(wei)41°17'10"-45°24'15",東(dong)(dong)(dong)經(jing)116°21'07"-120°58'52"。總面積為(wei)(wei)90021平方公(gong)(gong)里,東(dong)(dong)(dong)西(xi)最(zui)寬375公(gong)(gong)里,南(nan)(nan)北最(zui)長(chang)457.5公(gong)(gong)里。東(dong)(dong)(dong)南(nan)(nan)與遼(liao)(liao)寧(ning)省(sheng)(sheng)朝陽(yang)市(shi)接壤,西(xi)南(nan)(nan)與河北省(sheng)(sheng)承德地(di)區(qu)交界,西(xi)部(bu)(bu)和北部(bu)(bu)與內(nei)蒙(meng)古(gu)(gu)自治區(qu)錫林郭(guo)勒盟接連(lian),東(dong)(dong)(dong)與通遼(liao)(liao)市(shi)毗鄰(lin)。赤(chi)峰蕎(qiao)麥農產品地(di)理標志保護范圍為(wei)(wei)赤(chi)峰市(shi)12旗縣(xian)區(qu)132個蘇木(鄉(xiang)鎮),2014年赤(chi)峰蕎(qiao)麥播(bo)種面積28029公(gong)(gong)頃,總產量為(wei)(wei)34110噸,單產為(wei)(wei)1217公(gong)(gong)斤(jin)/公(gong)(gong)頃。
品質特性特征
1、外在(zai)感官特征:赤峰蕎麥莖(jing)光滑,無毛或(huo)(huo)具細(xi)絨毛,圓(yuan)形(xing)(xing),稍有(you)棱(leng)(leng)角(jiao),幼嫩(nen)時(shi)實心,成熟時(shi)呈(cheng)空腔。莖(jing)粗一般0.4~0.6cm,莖(jing)高60~150cm,最高可達(da)300cm。葉片呈(cheng)圓(yuan)腎形(xing)(xing),基(ji)部微凹,具掌狀網(wang)脈,葉柄細(xi)長。果實大部為(wei)三棱(leng)(leng)型,少有(you)2或(huo)(huo)多棱(leng)(leng)不規則型。形(xing)(xing)狀有(you)三角(jiao)形(xing)(xing)、長卵(luan)圓(yuan)形(xing)(xing)等(deng)。
2、內在品質指(zhi)標:蕎麥(mai)其籽粒維生素(su)B2含(han)(han)量較(jiao)高(gao),為(wei)(wei)0.22~0.26mg/100g;維生素(su)B6含(han)(han)量為(wei)(wei)0.12~0.18mg/100g;鈣含(han)(han)量較(jiao)高(gao),為(wei)(wei)16.9~19mg/100g;磷(lin)含(han)(han)量較(jiao)高(gao)為(wei)(wei),384~428mg/100g;鉀含(han)(han)量較(jiao)高(gao),為(wei)(wei)457~516mg/100g。