芒果视频下载

一.產品介紹

在(zai)(zai)玉(yu)溪(xi)市(shi)八縣一區(qu)，這里(li)的(de)(de)煙(yan)葉在(zai)(zai)全省都(dou)是(shi)最優(you)的(de)(de)，但大(da)部(bu)分都(dou)被紅塔集團收(shou)購了，只有很少的(de)(de)外(wai)調到(dao)省外(wai)。現在(zai)(zai)，紅塔集團的(de)(de)原(yuan)料基地在(zai)(zai)省內主要有玉(yu)溪(xi)、大(da)理、楚(chu)雄、昭通，每年收(shou)購量在(zai)(zai)500萬擔左(zuo)右，用于(yu)近(jin)500萬箱名(ming)優(you)煙(yan)的(de)(de)生產。來(lai)自云(yun)煙(yan)之鄉玉(yu)溪(xi)的(de)(de)原(yuan)料，是(shi)紅塔山幾(ji)十年不衰的(de)(de)根本原(yuan)因。“玉(yu)溪(xi)”煙(yan)就(jiu)是(shi)全部(bu)選用玉(yu)溪(xi)煙(yan)葉來(lai)做的(de)(de)，所(suo)以他(ta)們說，天(tian)下煙(yan)葉在(zai)(zai)云(yun)南，云(yun)煙(yan)之鄉在(zai)(zai)玉(yu)溪(xi)。

二.自然生態環境和人文歷史因素

（1）土(tu)壤(rang)(rang)條(tiao)件(jian)：玉(yu)(yu)溪市(shi)地(di)(di)處云(yun)貴高原西(xi)緣，地(di)(di)勢西(xi)北高，東(dong)南低，地(di)(di)形(xing)復(fu)雜，山地(di)(di)、峽谷、高原、盆(pen)地(di)(di)交錯(cuo)分布。山區面(mian)(mian)積占(zhan)90.6%，壩區面(mian)(mian)積占(zhan)7.45%，湖泊面(mian)(mian)積占(zhan)1.95%，森林(lin)覆(fu)蓋率(lv)43.8%。最高點海(hai)拔3137米(mi)，最低點海(hai)拔327米(mi)，大部分耕(geng)地(di)(di)在海(hai)拔1500～1800米(mi)。境內(nei)土(tu)壤(rang)(rang)類(lei)型主要有(you)紅壤(rang)(rang)、棕壤(rang)(rang)、黃棕壤(rang)(rang)、燥紅壤(rang)(rang)、赤紅壤(rang)(rang)、紫(zi)色(se)(se)土(tu)和(he)水稻土(tu)七類(lei)，其中適宜栽種烤煙的(de)土(tu)壤(rang)(rang)類(lei)型為紅壤(rang)(rang)、紫(zi)色(se)(se)土(tu)和(he)水稻土(tu)，占(zhan)總(zong)面(mian)(mian)積的(de)70%。玉(yu)(yu)溪市(shi)土(tu)壤(rang)(rang)立地(di)(di)條(tiao)件(jian)較好(hao)，土(tu)層(ceng)深厚，土(tu)質疏松，通透性好(hao)；pH值5.5～7.5，平(ping)均(jun)(jun)5.8；有(you)機質平(ping)均(jun)(jun)3%，速(su)效(xiao)(xiao)氮平(ping)均(jun)(jun)100mg/Kg，速(su)效(xiao)(xiao)磷平(ping)均(jun)(jun)12mg/Kg，速(su)效(xiao)(xiao)鉀較豐富(fu)，平(ping)均(jun)(jun)130mg/Kg；0～60cm地(di)(di)層(ceng)土(tu)壤(rang)(rang)含氯量小于25mg/Kg。

（2）水(shui)(shui)(shui)(shui)(shui)(shui)文(wen)情況：全市多(duo)年平均水(shui)(shui)(shui)(shui)(shui)(shui)資源總(zong)量(liang)為(wei)53.62億立(li)(li)(li)方(不(bu)含元江(jiang)和南(nan)盤江(jiang)的(de)過境水(shui)(shui)(shui)(shui)(shui)(shui)量(liang))，分屬紅(hong)河(he)(he)(he)、珠江(jiang)流(liu)(liu)域，其中(zhong)地(di)表水(shui)(shui)(shui)(shui)(shui)(shui)37.94億立(li)(li)(li)方，占(zhan)(zhan)全市水(shui)(shui)(shui)(shui)(shui)(shui)資源總(zong)量(liang)的(de)70.8％，地(di)下水(shui)(shui)(shui)(shui)(shui)(shui)15.68億立(li)(li)(li)方，占(zhan)(zhan)全市水(shui)(shui)(shui)(shui)(shui)(shui)資源總(zong)量(liang)的(de)29.2％。水(shui)(shui)(shui)(shui)(shui)(shui)系發達(da)，市內河(he)(he)(he)流(liu)(liu)分屬元江(jiang)、南(nan)盤江(jiang)兩大水(shui)(shui)(shui)(shui)(shui)(shui)系，元江(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)系主(zhu)(zhu)要支流(liu)(liu)有(you)綠汁江(jiang)、清水(shui)(shui)(shui)(shui)(shui)(shui)河(he)(he)(he)、小河(he)(he)(he)底河(he)(he)(he)、扒河(he)(he)(he)等(deng)80多(duo)條，全長(chang)360公里，年徑(jing)流(liu)(liu)量(liang)7.0億立(li)(li)(li)方米(mi)(mi)；南(nan)盤江(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)系有(you)南(nan)盤江(jiang)、曲江(jiang)、海口河(he)(he)(he)等(deng)17條主(zhu)(zhu)要河(he)(he)(he)流(liu)(liu)，全長(chang)292公里，年徑(jing)流(liu)(liu)量(liang)3.8億立(li)(li)(li)方米(mi)(mi)。境內有(you)撫仙湖(hu)、星云湖(hu)、杞麓(lu)湖(hu)三個高(gao)原湖(hu)泊，總(zong)蓄(xu)水(shui)(shui)(shui)(shui)(shui)(shui)量(liang)210億立(li)(li)(li)方。有(you)水(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)548座，其中(zhong)中(zhong)型水(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)15座，小型水(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)533座，總(zong)庫(ku)容(rong)量(liang)6.83億立(li)(li)(li)方。為(wei)確保山(shan)地(di)烤煙抗旱(han)早栽，山(shan)區、半山(shan)區建有(you)小水(shui)(shui)(shui)(shui)(shui)(shui)窖22萬個。全市耕地(di)有(you)效(xiao)灌溉率75.75%。

（3）氣候條件：玉(yu)溪(xi)市(shi)地處低緯(wei)度高(gao)原(yuan)，具(ju)有熱(re)帶、亞熱(re)帶、溫(wen)帶三(san)種氣候類型，屬內陸高(gao)原(yuan)氣候，四季(ji)溫(wen)差小，晝夜(ye)溫(wen)差大(da)，四季(ji)如春。植(zhi)煙(yan)(yan)(yan)(yan)區主要(yao)集中在(zai)中亞熱(re)帶和(he)北亞熱(re)帶，年(nian)平(ping)均氣溫(wen)16.9℃，無(wu)霜期(qi)250～300天，冬季(ji)溫(wen)而不(bu)(bu)冷，夏(xia)季(ji)暖而不(bu)(bu)熱(re)，煙(yan)(yan)(yan)(yan)區冬短無(wu)夏(xia)，春季(ji)較(jiao)長，烤煙(yan)(yan)(yan)(yan)大(da)田種植(zhi)中、后(hou)期(qi)溫(wen)差較(jiao)小，是清香型優(you)質(zhi)(zhi)烤煙(yan)(yan)(yan)(yan)的(de)(de)(de)代表產(chan)地。年(nian)降水(shui)量(liang)(liang)700～900毫米，相(xiang)對濕度平(ping)均為74.5%，烤煙(yan)(yan)(yan)(yan)全生(sheng)育期(qi)雨量(liang)(liang)在(zai)550～750mm之間(jian)，雨量(liang)(liang)適中，與優(you)質(zhi)(zhi)煙(yan)(yan)(yan)(yan)生(sheng)長發育的(de)(de)(de)需(xu)水(shui)特性一(yi)致(zhi)。年(nian)日照時數2187小時，年(nian)均太陽輻射總量(liang)(liang)5265兆焦耳/平(ping)方(fang)米，與全國多(duo)(duo)數煙(yan)(yan)(yan)(yan)區相(xiang)比輻射量(liang)(liang)多(duo)(duo)，光(guang)照充足，且(qie)光(guang)譜(pu)中最易被烤煙(yan)(yan)(yan)(yan)吸收利(li)用的(de)(de)(de)紅光(guang)和(he)藍紫光(guang)較(jiao)多(duo)(duo)，光(guang)譜(pu)季(ji)節(jie)變化與優(you)質(zhi)(zhi)煙(yan)(yan)(yan)(yan)對光(guang)的(de)(de)(de)需(xu)求配合一(yi)致(zhi)，十分適宜于(yu)優(you)質(zhi)(zhi)煙(yan)(yan)(yan)(yan)葉生(sheng)長。

（4）人文歷史情況：玉(yu)(yu)(yu)溪(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)歷史悠久(jiu)。早(zao)在(zai)(zai)哥倫布(bu)發(fa)現美洲煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)草之(zhi)前(qian)，已有煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)草種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)，至今已有500多年(nian)(nian)(nian)(nian)歷史。清末，晾曬(shai)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)已相(xiang)當(dang)(dang)普遍；民(min)(min)(min)(min)國(guo)(guo)中(zhong)(zhong)期，僅通海縣(xian)就種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)9800畝(mu)。烤(kao)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)，民(min)(min)(min)(min)國(guo)(guo)三年(nian)(nian)(nian)(nian)（1914年(nian)(nian)(nian)(nian)）即已在(zai)(zai)紅(hong)(hong)塔(ta)(ta)區(qu)、通海兩縣(xian)試種(zhong)(zhong)(zhong)(zhong)(zhong)72畝(mu)并獲(huo)得成功；民(min)(min)(min)(min)國(guo)(guo)31年(nian)(nian)(nian)(nian)，玉(yu)(yu)(yu)溪(xi)(xi)種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)烤(kao)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)1311畝(mu)，收獲(huo) 煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)4.7萬(wan)(wan)(wan)千(qian)(qian)克(ke)(ke)；民(min)(min)(min)(min)國(guo)(guo)32年(nian)(nian)(nian)(nian)，擴(kuo)大(da)(da)(da)到江(jiang)川(chuan)、易門；至民(min)(min)(min)(min)國(guo)(guo)34年(nian)(nian)(nian)(nian)，累計種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)面(mian)積(ji)(ji)(ji)2.71萬(wan)(wan)(wan)畝(mu)；民(min)(min)(min)(min)國(guo)(guo)35年(nian)(nian)(nian)(nian)，擴(kuo)大(da)(da)(da)至新(xin)(xin)平等縣(xian)；民(min)(min)(min)(min)國(guo)(guo)38年(nian)(nian)(nian)(nian)，玉(yu)(yu)(yu)溪(xi)(xi)種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)面(mian)積(ji)(ji)(ji)達(da)3.1萬(wan)(wan)(wan)畝(mu)，種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)面(mian)積(ji)(ji)(ji)和(he)(he)產(chan)(chan)(chan)量(liang)(liang)占(zhan)全(quan)省的(de)(de)80%以上。新(xin)(xin)中(zhong)(zhong)國(guo)(guo)成立后(hou)(hou)，玉(yu)(yu)(yu)溪(xi)(xi)晾曬(shai)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)和(he)(he)加(jia)工(gong)逐(zhu)漸減少，烤(kao)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)逐(zhu)漸增加(jia)。1951年(nian)(nian)(nian)(nian)，政府將烤(kao)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)列入(ru)計劃生產(chan)(chan)(chan)，當(dang)(dang)年(nian)(nian)(nian)(nian)種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)4.3萬(wan)(wan)(wan)畝(mu)，總(zong)產(chan)(chan)(chan)量(liang)(liang)300萬(wan)(wan)(wan)千(qian)(qian)克(ke)(ke)。由于玉(yu)(yu)(yu)溪(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)色澤橙黃、富油潤、味醇和(he)(he)，在(zai)(zai)1953年(nian)(nian)(nian)(nian)河南許昌(chang)召開(kai)的(de)(de)烤(kao)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)質(zhi)量(liang)(liang)評(ping)比(bi)會(hui)上，玉(yu)(yu)(yu)溪(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)評(ping)分(fen)108分(fen)，名列全(quan)國(guo)(guo)之(zhi)首(shou)，成為(wei)熊貓(mao)、中(zhong)(zhong)華等高(gao)級香煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)的(de)(de)主(zhu)要配方原料。改革開(kai)放(fang)之(zhi)前(qian)，玉(yu)(yu)(yu)溪(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)在(zai)(zai)曲折中(zhong)(zhong)發(fa)展(zhan)(zhan)，1978年(nian)(nian)(nian)(nian)，種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)面(mian)積(ji)(ji)(ji)15.15萬(wan)(wan)(wan)畝(mu)，總(zong)產(chan)(chan)(chan)量(liang)(liang)1624萬(wan)(wan)(wan)千(qian)(qian)克(ke)(ke)。1992年(nian)(nian)(nian)(nian)，種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)面(mian)積(ji)(ji)(ji)52.8萬(wan)(wan)(wan)畝(mu)，收購量(liang)(liang)8201萬(wan)(wan)(wan)千(qian)(qian)克(ke)(ke)。進(jin)(jin)入(ru)新(xin)(xin)世紀后(hou)(hou)，玉(yu)(yu)(yu)溪(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)草快速(su)發(fa)展(zhan)(zhan)，2009年(nian)(nian)(nian)(nian)，全(quan)市(shi)烤(kao)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)面(mian)積(ji)(ji)(ji)70萬(wan)(wan)(wan)畝(mu)、產(chan)(chan)(chan)量(liang)(liang)10400萬(wan)(wan)(wan)千(qian)(qian)克(ke)(ke)，產(chan)(chan)(chan)值16億元(yuan)。烤(kao)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)成為(wei)當(dang)(dang)地(di)(di)農民(min)(min)(min)(min)最大(da)(da)(da)的(de)(de)經(jing)濟來(lai)源。同時(shi)，玉(yu)(yu)(yu)溪(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)是紅(hong)(hong)塔(ta)(ta)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)草（集團）有限責任公司(si)生產(chan)(chan)(chan)中(zhong)(zhong)高(gao)檔中(zhong)(zhong)式卷煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)的(de)(de)主(zhu)要原料，伴隨“紅(hong)(hong)塔(ta)(ta)山”卷煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)品(pin)牌的(de)(de)發(fa)展(zhan)(zhan)，玉(yu)(yu)(yu)溪(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)香飄(piao)四海。玉(yu)(yu)(yu)溪(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)主(zhu)栽(zai)(zai)品(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)為(wei)K326、紅(hong)(hong)花大(da)(da)(da)金元(yuan)。民(min)(min)(min)(min)國(guo)(guo)35年(nian)(nian)(nian)(nian)（1946年(nian)(nian)(nian)(nian)），玉(yu)(yu)(yu)溪(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)草改進(jin)(jin)所從美國(guo)(guo)引(yin)進(jin)(jin)“大(da)(da)(da)金元(yuan)”品(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)，之(zhi)后(hou)(hou)在(zai)(zai)全(quan)市(shi)推廣種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)。1953年(nian)(nian)(nian)(nian)后(hou)(hou)，在(zai)(zai)玉(yu)(yu)(yu)溪(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)農和(he)(he)科技(ji)人員的(de)(de)共同努(nu)力下，培(pei)(pei)育了(le)多個多葉(xie)(xie)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)類型的(de)(de)大(da)(da)(da)金元(yuan)衍生種(zhong)(zhong)(zhong)(zhong)(zhong)。1968年(nian)(nian)(nian)(nian)，玉(yu)(yu)(yu)溪(xi)(xi)專區(qu)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)調拔站等單(dan)位，從石(shi)林縣(xian)路美邑(yi)村引(yin)進(jin)(jin)“紅(hong)(hong)花大(da)(da)(da)金元(yuan)”，經(jing)對比(bi)試驗，定(ding)向(xiang)選育和(he)(he)馴(xun)化，該品(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)逐(zhu)步(bu)成為(wei)玉(yu)(yu)(yu)溪(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)的(de)(de)當(dang)(dang)家品(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)，目(mu)前(qian)種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)面(mian)積(ji)(ji)(ji)達(da)10萬(wan)(wan)(wan)畝(mu)，產(chan)(chan)(chan)量(liang)(liang)1000萬(wan)(wan)(wan)千(qian)(qian)克(ke)(ke)。1987年(nian)(nian)(nian)(nian)，玉(yu)(yu)(yu)溪(xi)(xi)地(di)(di)區(qu)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)草公司(si)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)科所引(yin)進(jin)(jin)美國(guo)(guo)烤(kao)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)主(zhu)要推廣品(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)K326，在(zai)(zai)全(quan)市(shi)進(jin)(jin)行多點(dian)試種(zhong)(zhong)(zhong)(zhong)(zhong)、篩選，經(jing)過多年(nian)(nian)(nian)(nian)選育、馴(xun)化、改良(liang)，由于其(qi)具有優質(zhi)、適(shi)產(chan)(chan)(chan)、適(shi)應性廣等優點(dian)，種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)面(mian)積(ji)(ji)(ji)擴(kuo)展(zhan)(zhan)迅(xun)速(su)，目(mu)前(qian)種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)面(mian)積(ji)(ji)(ji)達(da)50萬(wan)(wan)(wan)畝(mu)，產(chan)(chan)(chan)量(liang)(liang)7800萬(wan)(wan)(wan)千(qian)(qian)克(ke)(ke)，成為(wei)玉(yu)(yu)(yu)溪(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)的(de)(de)主(zhu)要栽(zai)(zai)培(pei)(pei)品(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)。

三.地域范圍

玉(yu)溪(xi)市(shi)(shi)位于云南(nan)省中部，北(bei)(bei)緯(wei)23°19′～24°53′、東(dong)經(jing)101°16′～103°09′之(zhi)間，南(nan)北(bei)(bei)長163.5公(gong)里，東(dong)西(xi)寬172公(gong)里。東(dong)北(bei)(bei)接昆(kun)明市(shi)(shi)，東(dong)南(nan)鄰紅河州，西(xi)南(nan)連普洱市(shi)(shi)，西(xi)北(bei)(bei)靠楚(chu)雄州。全市(shi)(shi)轄紅塔區、江川(chuan)縣(xian)(xian)、澄(cheng)江市(shi)(shi)、通海(hai)縣(xian)(xian)、華(hua)寧縣(xian)(xian)、易(yi)門(men)縣(xian)(xian)、峨(e)山縣(xian)(xian)、新平(ping)(ping)縣(xian)(xian)、元(yuan)江縣(xian)(xian)等一區八縣(xian)(xian)，共(gong)設(she)80個(ge)鄉(xiang)鎮(zhen)、辦(ban)事處，657個(ge)村、居民委(wei)員會(hui)，國土面積15285萬(wan)平(ping)(ping)方公(gong)里。 玉(yu)溪(xi)煙葉農產(chan)(chan)品(pin)地(di)(di)(di)理標志地(di)(di)(di)保護(hu)范圍(wei)為玉(yu)溪(xi)市(shi)(shi)一區八縣(xian)(xian)海(hai)拔1300～1900米之(zhi)間的(de)(de)平(ping)(ping)壩、低中山地(di)(di)(di)帶和(he)中山地(di)(di)(di)帶，共(gong)計68個(ge)鄉(xiang)鎮(zhen)，保護(hu)面積260萬(wan)畝(mu)，其中50畝(mu)連片的(de)(de)面積有236萬(wan)畝(mu)，年生產(chan)(chan)能力300萬(wan)擔。玉(yu)溪(xi)市(shi)(shi)是(shi)我國的(de)(de)優質(zhi)煙葉主產(chan)(chan)區和(he)中式中高(gao)檔卷(juan)煙的(de)(de)主要(yao)原料基地(di)(di)(di)，也是(shi)國內最(zui)具(ju)開發價(jia)值的(de)(de)優質(zhi)烤煙核(he)心產(chan)(chan)地(di)(di)(di)，被譽為“云煙之(zhi)鄉(xiang)”。

四.產品品質特性特征

1、外(wai)在感官特征(zheng)：1.1、鮮煙(yan)葉(xie)(xie)(xie)。株高適(shi)中，有效葉(xie)(xie)(xie)片多，單(dan)葉(xie)(xie)(xie)較重。煙(yan)株進入成熟(shu)期后，整株葉(xie)(xie)(xie)片由下(xia)而上逐漸為(wei)(wei)綠(lv)黃色或黃綠(lv)色，分(fen)層(ceng)落黃明顯，易把握成熟(shu)度(du)和便于(yu)適(shi)時采摘烘(hong)烤調制。玉溪煙(yan)葉(xie)(xie)(xie)株高90-120cm，有效葉(xie)(xie)(xie)片因品(pin)種不同稍有差異：“紅花大金元(yuan)”16-20片，“K326”18-22片。葉(xie)(xie)(xie)片大小：下(xia)、中、上部(bu)(bu)位略有差異：一般下(xia)部(bu)(bu)葉(xie)(xie)(xie)長(chang)55-65cm，寬25-35cm，葉(xie)(xie)(xie)厚220-280μm ；中部(bu)(bu)葉(xie)(xie)(xie)長(chang)65-75cm，寬23-30cm，葉(xie)(xie)(xie)厚270-330μm ；上部(bu)(bu)葉(xie)(xie)(xie)長(chang)50-60cm，寬16-22cm，葉(xie)(xie)(xie)厚300-350μm 。1.2、烤煙(yan)。外(wai)觀質量符(fu)合GB2635中正組煙(yan)的(de)要(yao)求，葉(xie)(xie)(xie)片成熟(shu)，顏(yan)色金黃至桔黃，以桔黃為(wei)(wei)主；色度(du)飽(bao)和，厚薄適(shi)中，富(fu)油潤；葉(xie)(xie)(xie)片組織結構(gou)疏松(song)、柔軟(ruan)、彈性好。單(dan)葉(xie)(xie)(xie)重：下(xia)部(bu)(bu)葉(xie)(xie)(xie)6-8g，中部(bu)(bu)葉(xie)(xie)(xie)8-10g，上部(bu)(bu)葉(xie)(xie)(xie)7-9g。

2、內(nei)在(zai)品質：指(zhi)標玉溪煙葉內(nei)含化學(xue)成份(fen)協調，總糖(tang)、還原糖(tang)比國內(nei)其它煙區高(gao)(gao)而具(ju)特(te)色，具(ju)有清新(xin)飄逸、清甜優雅、豐富飽滿、圓潤細膩(ni)的風格特(te)征，刺激較(jiao)小(xiao)、雜氣輕、回味(wei)舒適、生津回甜，燃燒較(jiao)好，與國內(nei)外產區煙葉有良(liang)好的配伍性，工業可用性高(gao)(gao)，是中(zhong)式中(zhong)、高(gao)(gao)檔(dang)卷煙的必備原料。

3、安全(quan)要求：農藥殘(can)留：符合《DB53/T182.2-2006 玉溪優質烤煙質量(liang)要求》的規(gui)定。