芒果视频下载

一.產品介紹

在(zai)(zai)(zai)玉(yu)溪(xi)(xi)市(shi)八縣一區，這里(li)的(de)(de)(de)煙(yan)(yan)(yan)(yan)葉(xie)(xie)在(zai)(zai)(zai)全省都(dou)是(shi)最優(you)(you)的(de)(de)(de)，但大部(bu)(bu)分都(dou)被紅塔集(ji)團(tuan)收購了，只有(you)很(hen)少的(de)(de)(de)外調到(dao)省外。現在(zai)(zai)(zai)，紅塔集(ji)團(tuan)的(de)(de)(de)原(yuan)(yuan)料基地在(zai)(zai)(zai)省內主要(yao)有(you)玉(yu)溪(xi)(xi)、大理(li)、楚雄(xiong)、昭通，每年收購量在(zai)(zai)(zai)500萬擔左右，用于近500萬箱名優(you)(you)煙(yan)(yan)(yan)(yan)的(de)(de)(de)生產。來(lai)自云(yun)煙(yan)(yan)(yan)(yan)之鄉玉(yu)溪(xi)(xi)的(de)(de)(de)原(yuan)(yuan)料，是(shi)紅塔山(shan)幾十(shi)年不衰的(de)(de)(de)根本(ben)原(yuan)(yuan)因。“玉(yu)溪(xi)(xi)”煙(yan)(yan)(yan)(yan)就是(shi)全部(bu)(bu)選用玉(yu)溪(xi)(xi)煙(yan)(yan)(yan)(yan)葉(xie)(xie)來(lai)做的(de)(de)(de)，所以他(ta)們說，天(tian)下煙(yan)(yan)(yan)(yan)葉(xie)(xie)在(zai)(zai)(zai)云(yun)南，云(yun)煙(yan)(yan)(yan)(yan)之鄉在(zai)(zai)(zai)玉(yu)溪(xi)(xi)。

二.自然生態環境和人文歷史因素

（1）土(tu)(tu)(tu)壤(rang)條件：玉溪市地(di)(di)處云貴高(gao)原西(xi)緣，地(di)(di)勢(shi)西(xi)北高(gao)，東南(nan)低，地(di)(di)形復雜，山(shan)地(di)(di)、峽谷、高(gao)原、盆地(di)(di)交錯分布。山(shan)區(qu)面積(ji)占(zhan)90.6%，壩區(qu)面積(ji)占(zhan)7.45%，湖(hu)泊面積(ji)占(zhan)1.95%，森林覆(fu)蓋率43.8%。最高(gao)點海(hai)拔(ba)3137米(mi)，最低點海(hai)拔(ba)327米(mi)，大部分耕地(di)(di)在(zai)海(hai)拔(ba)1500～1800米(mi)。境內土(tu)(tu)(tu)壤(rang)類型主要有(you)紅(hong)(hong)(hong)壤(rang)、棕壤(rang)、黃(huang)棕壤(rang)、燥(zao)紅(hong)(hong)(hong)壤(rang)、赤紅(hong)(hong)(hong)壤(rang)、紫色土(tu)(tu)(tu)和水(shui)(shui)稻(dao)土(tu)(tu)(tu)七(qi)類，其中適宜栽種烤(kao)煙的土(tu)(tu)(tu)壤(rang)類型為紅(hong)(hong)(hong)壤(rang)、紫色土(tu)(tu)(tu)和水(shui)(shui)稻(dao)土(tu)(tu)(tu)，占(zhan)總(zong)面積(ji)的70%。玉溪市土(tu)(tu)(tu)壤(rang)立地(di)(di)條件較好，土(tu)(tu)(tu)層(ceng)深(shen)厚(hou)，土(tu)(tu)(tu)質(zhi)疏松，通透(tou)性好；pH值5.5～7.5，平均5.8；有(you)機質(zhi)平均3%，速(su)(su)效(xiao)氮平均100mg/Kg，速(su)(su)效(xiao)磷平均12mg/Kg，速(su)(su)效(xiao)鉀較豐富，平均130mg/Kg；0～60cm地(di)(di)層(ceng)土(tu)(tu)(tu)壤(rang)含氯量小于25mg/Kg。

（2）水(shui)(shui)文情況：全(quan)市多年平均水(shui)(shui)資源(yuan)(yuan)總(zong)(zong)(zong)量(liang)為(wei)53.62億(yi)(yi)立(li)(li)方(不含元江(jiang)(jiang)(jiang)和南(nan)盤江(jiang)(jiang)(jiang)的過境水(shui)(shui)量(liang))，分(fen)屬(shu)紅河(he)(he)(he)、珠(zhu)江(jiang)(jiang)(jiang)流域，其中地(di)(di)表水(shui)(shui)37.94億(yi)(yi)立(li)(li)方，占全(quan)市水(shui)(shui)資源(yuan)(yuan)總(zong)(zong)(zong)量(liang)的70.8％，地(di)(di)下水(shui)(shui)15.68億(yi)(yi)立(li)(li)方，占全(quan)市水(shui)(shui)資源(yuan)(yuan)總(zong)(zong)(zong)量(liang)的29.2％。水(shui)(shui)系(xi)發達，市內(nei)河(he)(he)(he)流分(fen)屬(shu)元江(jiang)(jiang)(jiang)、南(nan)盤江(jiang)(jiang)(jiang)兩大水(shui)(shui)系(xi)，元江(jiang)(jiang)(jiang)水(shui)(shui)系(xi)主要(yao)支流有綠汁江(jiang)(jiang)(jiang)、清水(shui)(shui)河(he)(he)(he)、小河(he)(he)(he)底(di)河(he)(he)(he)、扒河(he)(he)(he)等80多條，全(quan)長360公里，年徑流量(liang)7.0億(yi)(yi)立(li)(li)方米；南(nan)盤江(jiang)(jiang)(jiang)水(shui)(shui)系(xi)有南(nan)盤江(jiang)(jiang)(jiang)、曲(qu)江(jiang)(jiang)(jiang)、海口河(he)(he)(he)等17條主要(yao)河(he)(he)(he)流，全(quan)長292公里，年徑流量(liang)3.8億(yi)(yi)立(li)(li)方米。境內(nei)有撫仙湖(hu)(hu)(hu)、星云湖(hu)(hu)(hu)、杞麓湖(hu)(hu)(hu)三個高(gao)原湖(hu)(hu)(hu)泊，總(zong)(zong)(zong)蓄水(shui)(shui)量(liang)210億(yi)(yi)立(li)(li)方。有水(shui)(shui)庫548座(zuo)，其中中型水(shui)(shui)庫15座(zuo)，小型水(shui)(shui)庫533座(zuo)，總(zong)(zong)(zong)庫容量(liang)6.83億(yi)(yi)立(li)(li)方。為(wei)確保山(shan)地(di)(di)烤煙抗旱早栽，山(shan)區、半山(shan)區建有小水(shui)(shui)窖22萬個。全(quan)市耕地(di)(di)有效灌(guan)溉率75.75%。

（3）氣候(hou)條件(jian)：玉溪市(shi)地處低緯度高原(yuan)，具有熱帶(dai)(dai)、亞熱帶(dai)(dai)、溫帶(dai)(dai)三種氣候(hou)類型，屬內陸高原(yuan)氣候(hou)，四季溫差(cha)小(xiao)，晝夜溫差(cha)大(da)，四季如(ru)春。植(zhi)煙(yan)區主要集中(zhong)在(zai)中(zhong)亞熱帶(dai)(dai)和北亞熱帶(dai)(dai)，年(nian)平(ping)均(jun)氣溫16.9℃，無(wu)霜期(qi)250～300天，冬(dong)(dong)季溫而不(bu)冷，夏(xia)(xia)季暖而不(bu)熱，煙(yan)區冬(dong)(dong)短無(wu)夏(xia)(xia)，春季較(jiao)長(chang)，烤(kao)(kao)煙(yan)大(da)田種植(zhi)中(zhong)、后期(qi)溫差(cha)較(jiao)小(xiao)，是(shi)清香型優質(zhi)烤(kao)(kao)煙(yan)的代表(biao)產地。年(nian)降水量700～900毫米，相對濕度平(ping)均(jun)為74.5%，烤(kao)(kao)煙(yan)全生(sheng)(sheng)育期(qi)雨量在(zai)550～750mm之間，雨量適中(zhong)，與(yu)優質(zhi)煙(yan)生(sheng)(sheng)長(chang)發育的需水特性一致。年(nian)日照時數2187小(xiao)時，年(nian)均(jun)太陽輻射總(zong)量5265兆焦耳/平(ping)方米，與(yu)全國多(duo)數煙(yan)區相比輻射量多(duo)，光(guang)照充(chong)足，且光(guang)譜中(zhong)最易被烤(kao)(kao)煙(yan)吸收利用的紅光(guang)和藍(lan)紫光(guang)較(jiao)多(duo)，光(guang)譜季節(jie)變化與(yu)優質(zhi)煙(yan)對光(guang)的需求(qiu)配合一致，十分適宜于優質(zhi)煙(yan)葉生(sheng)(sheng)長(chang)。

（4）人文(wen)歷史情況(kuang)：玉(yu)(yu)(yu)(yu)溪煙(yan)(yan)(yan)(yan)葉(xie)(xie)(xie)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)歷史悠(you)久。早在(zai)(zai)(zai)(zai)哥倫布發現美洲煙(yan)(yan)(yan)(yan)草(cao)(cao)之(zhi)(zhi)前(qian)，已有煙(yan)(yan)(yan)(yan)草(cao)(cao)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)，至今已有500多(duo)(duo)年(nian)(nian)(nian)(nian)歷史。清(qing)末，晾曬(shai)煙(yan)(yan)(yan)(yan)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)已相(xiang)當(dang)(dang)普遍；民(min)(min)國(guo)(guo)(guo)中(zhong)(zhong)期，僅(jin)通海(hai)縣就種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)9800畝(mu)(mu)(mu)。烤煙(yan)(yan)(yan)(yan)，民(min)(min)國(guo)(guo)(guo)三年(nian)(nian)(nian)(nian)（1914年(nian)(nian)(nian)(nian)）即已在(zai)(zai)(zai)(zai)紅(hong)(hong)(hong)塔區、通海(hai)兩(liang)縣試(shi)(shi)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)72畝(mu)(mu)(mu)并獲(huo)得成(cheng)(cheng)功；民(min)(min)國(guo)(guo)(guo)31年(nian)(nian)(nian)(nian)，玉(yu)(yu)(yu)(yu)溪種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)烤煙(yan)(yan)(yan)(yan)1311畝(mu)(mu)(mu)，收獲(huo) 煙(yan)(yan)(yan)(yan)葉(xie)(xie)(xie)4.7萬(wan)(wan)千(qian)(qian)(qian)克(ke)(ke)(ke)；民(min)(min)國(guo)(guo)(guo)32年(nian)(nian)(nian)(nian)，擴(kuo)大(da)到江川(chuan)、易門；至民(min)(min)國(guo)(guo)(guo)34年(nian)(nian)(nian)(nian)，累計種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)面(mian)(mian)積(ji)2.71萬(wan)(wan)畝(mu)(mu)(mu)；民(min)(min)國(guo)(guo)(guo)35年(nian)(nian)(nian)(nian)，擴(kuo)大(da)至新(xin)平等縣；民(min)(min)國(guo)(guo)(guo)38年(nian)(nian)(nian)(nian)，玉(yu)(yu)(yu)(yu)溪種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)面(mian)(mian)積(ji)達3.1萬(wan)(wan)畝(mu)(mu)(mu)，種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)面(mian)(mian)積(ji)和產(chan)(chan)(chan)(chan)量(liang)占(zhan)全(quan)省的(de)(de)(de)80%以上。新(xin)中(zhong)(zhong)國(guo)(guo)(guo)成(cheng)(cheng)立(li)后(hou)，玉(yu)(yu)(yu)(yu)溪晾曬(shai)煙(yan)(yan)(yan)(yan)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)和加工(gong)逐漸減少(shao)，烤煙(yan)(yan)(yan)(yan)逐漸增加。1951年(nian)(nian)(nian)(nian)，政府將烤煙(yan)(yan)(yan)(yan)列入計劃生產(chan)(chan)(chan)(chan)，當(dang)(dang)年(nian)(nian)(nian)(nian)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)4.3萬(wan)(wan)畝(mu)(mu)(mu)，總產(chan)(chan)(chan)(chan)量(liang)300萬(wan)(wan)千(qian)(qian)(qian)克(ke)(ke)(ke)。由(you)(you)于玉(yu)(yu)(yu)(yu)溪煙(yan)(yan)(yan)(yan)葉(xie)(xie)(xie)色澤橙黃、富油潤(run)、味醇和，在(zai)(zai)(zai)(zai)1953年(nian)(nian)(nian)(nian)河南許(xu)昌召開的(de)(de)(de)烤煙(yan)(yan)(yan)(yan)質(zhi)量(liang)評比會上，玉(yu)(yu)(yu)(yu)溪煙(yan)(yan)(yan)(yan)葉(xie)(xie)(xie)評分108分，名列全(quan)國(guo)(guo)(guo)之(zhi)(zhi)首(shou)，成(cheng)(cheng)為(wei)熊貓、中(zhong)(zhong)華(hua)等高級(ji)香煙(yan)(yan)(yan)(yan)的(de)(de)(de)主(zhu)(zhu)要配(pei)方原料。改(gai)革開放(fang)之(zhi)(zhi)前(qian)，玉(yu)(yu)(yu)(yu)溪煙(yan)(yan)(yan)(yan)葉(xie)(xie)(xie)在(zai)(zai)(zai)(zai)曲折中(zhong)(zhong)發展(zhan)，1978年(nian)(nian)(nian)(nian)，種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)面(mian)(mian)積(ji)15.15萬(wan)(wan)畝(mu)(mu)(mu)，總產(chan)(chan)(chan)(chan)量(liang)1624萬(wan)(wan)千(qian)(qian)(qian)克(ke)(ke)(ke)。1992年(nian)(nian)(nian)(nian)，種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)面(mian)(mian)積(ji)52.8萬(wan)(wan)畝(mu)(mu)(mu)，收購量(liang)8201萬(wan)(wan)千(qian)(qian)(qian)克(ke)(ke)(ke)。進(jin)(jin)(jin)入新(xin)世(shi)紀后(hou)，玉(yu)(yu)(yu)(yu)溪煙(yan)(yan)(yan)(yan)草(cao)(cao)快速(su)(su)發展(zhan)，2009年(nian)(nian)(nian)(nian)，全(quan)市(shi)烤煙(yan)(yan)(yan)(yan)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)面(mian)(mian)積(ji)70萬(wan)(wan)畝(mu)(mu)(mu)、產(chan)(chan)(chan)(chan)量(liang)10400萬(wan)(wan)千(qian)(qian)(qian)克(ke)(ke)(ke)，產(chan)(chan)(chan)(chan)值16億(yi)元。烤煙(yan)(yan)(yan)(yan)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)成(cheng)(cheng)為(wei)當(dang)(dang)地(di)農(nong)民(min)(min)最大(da)的(de)(de)(de)經(jing)(jing)濟來(lai)源。同(tong)時，玉(yu)(yu)(yu)(yu)溪煙(yan)(yan)(yan)(yan)葉(xie)(xie)(xie)是紅(hong)(hong)(hong)塔煙(yan)(yan)(yan)(yan)草(cao)(cao)（集團）有限(xian)責(ze)任公司生產(chan)(chan)(chan)(chan)中(zhong)(zhong)高檔中(zhong)(zhong)式卷煙(yan)(yan)(yan)(yan)的(de)(de)(de)主(zhu)(zhu)要原料，伴隨(sui)“紅(hong)(hong)(hong)塔山”卷煙(yan)(yan)(yan)(yan)品(pin)(pin)牌的(de)(de)(de)發展(zhan)，玉(yu)(yu)(yu)(yu)溪煙(yan)(yan)(yan)(yan)葉(xie)(xie)(xie)香飄四海(hai)。玉(yu)(yu)(yu)(yu)溪煙(yan)(yan)(yan)(yan)葉(xie)(xie)(xie)主(zhu)(zhu)栽品(pin)(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)為(wei)K326、紅(hong)(hong)(hong)花大(da)金元。民(min)(min)國(guo)(guo)(guo)35年(nian)(nian)(nian)(nian)（1946年(nian)(nian)(nian)(nian)），玉(yu)(yu)(yu)(yu)溪煙(yan)(yan)(yan)(yan)草(cao)(cao)改(gai)進(jin)(jin)(jin)所從美國(guo)(guo)(guo)引進(jin)(jin)(jin)“大(da)金元”品(pin)(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，之(zhi)(zhi)后(hou)在(zai)(zai)(zai)(zai)全(quan)市(shi)推廣(guang)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)。1953年(nian)(nian)(nian)(nian)后(hou)，在(zai)(zai)(zai)(zai)玉(yu)(yu)(yu)(yu)溪煙(yan)(yan)(yan)(yan)農(nong)和科(ke)技(ji)人員的(de)(de)(de)共同(tong)努力下，培育(yu)(yu)了多(duo)(duo)個多(duo)(duo)葉(xie)(xie)(xie)煙(yan)(yan)(yan)(yan)類型的(de)(de)(de)大(da)金元衍生種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。1968年(nian)(nian)(nian)(nian)，玉(yu)(yu)(yu)(yu)溪專區煙(yan)(yan)(yan)(yan)葉(xie)(xie)(xie)調拔站等單位，從石林縣路美邑村引進(jin)(jin)(jin)“紅(hong)(hong)(hong)花大(da)金元”，經(jing)(jing)對比試(shi)(shi)驗(yan)，定向選育(yu)(yu)和馴化，該(gai)品(pin)(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)逐步成(cheng)(cheng)為(wei)玉(yu)(yu)(yu)(yu)溪煙(yan)(yan)(yan)(yan)葉(xie)(xie)(xie)的(de)(de)(de)當(dang)(dang)家品(pin)(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，目(mu)前(qian)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)面(mian)(mian)積(ji)達10萬(wan)(wan)畝(mu)(mu)(mu)，產(chan)(chan)(chan)(chan)量(liang)1000萬(wan)(wan)千(qian)(qian)(qian)克(ke)(ke)(ke)。1987年(nian)(nian)(nian)(nian)，玉(yu)(yu)(yu)(yu)溪地(di)區煙(yan)(yan)(yan)(yan)草(cao)(cao)公司煙(yan)(yan)(yan)(yan)科(ke)所引進(jin)(jin)(jin)美國(guo)(guo)(guo)烤煙(yan)(yan)(yan)(yan)主(zhu)(zhu)要推廣(guang)品(pin)(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)K326，在(zai)(zai)(zai)(zai)全(quan)市(shi)進(jin)(jin)(jin)行多(duo)(duo)點試(shi)(shi)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)、篩選，經(jing)(jing)過多(duo)(duo)年(nian)(nian)(nian)(nian)選育(yu)(yu)、馴化、改(gai)良，由(you)(you)于其具有優(you)質(zhi)、適(shi)產(chan)(chan)(chan)(chan)、適(shi)應性廣(guang)等優(you)點，種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)面(mian)(mian)積(ji)擴(kuo)展(zhan)迅速(su)(su)，目(mu)前(qian)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)面(mian)(mian)積(ji)達50萬(wan)(wan)畝(mu)(mu)(mu)，產(chan)(chan)(chan)(chan)量(liang)7800萬(wan)(wan)千(qian)(qian)(qian)克(ke)(ke)(ke)，成(cheng)(cheng)為(wei)玉(yu)(yu)(yu)(yu)溪煙(yan)(yan)(yan)(yan)葉(xie)(xie)(xie)的(de)(de)(de)主(zhu)(zhu)要栽培品(pin)(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。

三.地域范圍

玉溪(xi)市(shi)位于(yu)云南(nan)省中部(bu)，北緯23°19′～24°53′、東(dong)經101°16′～103°09′之(zhi)(zhi)間，南(nan)北長163.5公(gong)里，東(dong)西(xi)寬172公(gong)里。東(dong)北接昆(kun)明市(shi)，東(dong)南(nan)鄰紅(hong)河州，西(xi)南(nan)連普洱市(shi)，西(xi)北靠(kao)楚(chu)雄州。全市(shi)轄紅(hong)塔區、江(jiang)(jiang)川縣、澄江(jiang)(jiang)市(shi)、通海縣、華(hua)寧(ning)縣、易門縣、峨山縣、新平(ping)縣、元江(jiang)(jiang)縣等一(yi)(yi)區八縣，共(gong)(gong)設80個鄉鎮、辦事處，657個村、居民委員(yuan)會，國土面(mian)積(ji)15285萬(wan)平(ping)方公(gong)里。 玉溪(xi)煙(yan)(yan)(yan)葉農產(chan)品地(di)理標志地(di)保護范(fan)圍為玉溪(xi)市(shi)一(yi)(yi)區八縣海拔1300～1900米之(zhi)(zhi)間的平(ping)壩、低(di)中山地(di)帶(dai)和(he)中山地(di)帶(dai)，共(gong)(gong)計68個鄉鎮，保護面(mian)積(ji)260萬(wan)畝(mu)，其(qi)中50畝(mu)連片的面(mian)積(ji)有236萬(wan)畝(mu)，年生(sheng)產(chan)能力300萬(wan)擔。玉溪(xi)市(shi)是我國的優質(zhi)煙(yan)(yan)(yan)葉主(zhu)(zhu)產(chan)區和(he)中式(shi)中高檔卷煙(yan)(yan)(yan)的主(zhu)(zhu)要原料基地(di)，也是國內最具開(kai)發(fa)價(jia)值的優質(zhi)烤(kao)煙(yan)(yan)(yan)核心產(chan)地(di)，被譽為“云煙(yan)(yan)(yan)之(zhi)(zhi)鄉”。

四.產品品質特性特征

1、外在感官特征(zheng)：1.1、鮮煙葉(xie)(xie)(xie)。株(zhu)高適中(zhong)(zhong)(zhong)(zhong)，有(you)效葉(xie)(xie)(xie)片(pian)(pian)(pian)多(duo)，單葉(xie)(xie)(xie)較重(zhong)。煙株(zhu)進入成熟期后，整株(zhu)葉(xie)(xie)(xie)片(pian)(pian)(pian)由下而上逐漸為綠黃(huang)色(se)或黃(huang)綠色(se)，分層落黃(huang)明顯，易(yi)把握成熟度(du)和便于適時采摘烘烤調制(zhi)。玉溪煙葉(xie)(xie)(xie)株(zhu)高90-120cm，有(you)效葉(xie)(xie)(xie)片(pian)(pian)(pian)因品(pin)種不同(tong)稍有(you)差異：“紅花大(da)金(jin)元(yuan)”16-20片(pian)(pian)(pian)，“K326”18-22片(pian)(pian)(pian)。葉(xie)(xie)(xie)片(pian)(pian)(pian)大(da)小：下、中(zhong)(zhong)(zhong)(zhong)、上部(bu)(bu)位略有(you)差異：一般下部(bu)(bu)葉(xie)(xie)(xie)長(chang)55-65cm，寬(kuan)25-35cm，葉(xie)(xie)(xie)厚(hou)220-280μm ；中(zhong)(zhong)(zhong)(zhong)部(bu)(bu)葉(xie)(xie)(xie)長(chang)65-75cm，寬(kuan)23-30cm，葉(xie)(xie)(xie)厚(hou)270-330μm ；上部(bu)(bu)葉(xie)(xie)(xie)長(chang)50-60cm，寬(kuan)16-22cm，葉(xie)(xie)(xie)厚(hou)300-350μm 。1.2、烤煙。外觀質(zhi)量符(fu)合GB2635中(zhong)(zhong)(zhong)(zhong)正組煙的要求，葉(xie)(xie)(xie)片(pian)(pian)(pian)成熟，顏(yan)色(se)金(jin)黃(huang)至桔(jie)黃(huang)，以桔(jie)黃(huang)為主；色(se)度(du)飽和，厚(hou)薄適中(zhong)(zhong)(zhong)(zhong)，富油(you)潤；葉(xie)(xie)(xie)片(pian)(pian)(pian)組織結(jie)構疏(shu)松、柔軟、彈性(xing)好。單葉(xie)(xie)(xie)重(zhong)：下部(bu)(bu)葉(xie)(xie)(xie)6-8g，中(zhong)(zhong)(zhong)(zhong)部(bu)(bu)葉(xie)(xie)(xie)8-10g，上部(bu)(bu)葉(xie)(xie)(xie)7-9g。

2、內在品質：指標(biao)玉溪(xi)煙(yan)葉內含化(hua)學成份協(xie)調，總糖、還(huan)原(yuan)(yuan)糖比國內其它煙(yan)區(qu)高(gao)而具特色，具有清(qing)新飄逸、清(qing)甜(tian)優(you)雅、豐富飽(bao)滿、圓潤細膩(ni)的風(feng)格特征，刺激(ji)較(jiao)小(xiao)、雜氣(qi)輕(qing)、回味舒適、生津(jin)回甜(tian)，燃燒較(jiao)好(hao)，與國內外產區(qu)煙(yan)葉有良好(hao)的配伍性(xing)，工業可用性(xing)高(gao)，是(shi)中(zhong)式中(zhong)、高(gao)檔卷(juan)煙(yan)的必備原(yuan)(yuan)料(liao)。

3、安全要(yao)求：農藥殘(can)留：符合《DB53/T182.2-2006 玉(yu)溪優質烤煙質量(liang)要(yao)求》的(de)規定。