芒果视频下载

一.產品介紹

在(zai)(zai)玉(yu)溪(xi)(xi)市八縣一區，這里的煙(yan)(yan)(yan)(yan)葉在(zai)(zai)全省(sheng)都(dou)是(shi)最優(you)的，但大部(bu)分都(dou)被紅塔(ta)集團收購(gou)了(le)，只有(you)很少(shao)的外調到省(sheng)外。現在(zai)(zai)，紅塔(ta)集團的原(yuan)(yuan)料(liao)基(ji)地在(zai)(zai)省(sheng)內主(zhu)要有(you)玉(yu)溪(xi)(xi)、大理(li)、楚雄(xiong)、昭通，每年收購(gou)量在(zai)(zai)500萬擔左右，用于近500萬箱名優(you)煙(yan)(yan)(yan)(yan)的生(sheng)產。來自云(yun)煙(yan)(yan)(yan)(yan)之(zhi)鄉玉(yu)溪(xi)(xi)的原(yuan)(yuan)料(liao)，是(shi)紅塔(ta)山幾十年不衰的根(gen)本原(yuan)(yuan)因。“玉(yu)溪(xi)(xi)”煙(yan)(yan)(yan)(yan)就是(shi)全部(bu)選(xuan)用玉(yu)溪(xi)(xi)煙(yan)(yan)(yan)(yan)葉來做的，所以(yi)他們(men)說，天下煙(yan)(yan)(yan)(yan)葉在(zai)(zai)云(yun)南，云(yun)煙(yan)(yan)(yan)(yan)之(zhi)鄉在(zai)(zai)玉(yu)溪(xi)(xi)。

二.自然生態環境和人文歷史因素

（1）土壤(rang)條件：玉(yu)(yu)溪市地(di)(di)(di)處云(yun)貴高原西緣，地(di)(di)(di)勢(shi)西北高，東南低，地(di)(di)(di)形復雜，山地(di)(di)(di)、峽谷(gu)、高原、盆地(di)(di)(di)交(jiao)錯(cuo)分(fen)布(bu)。山區面(mian)(mian)積占(zhan)90.6%，壩區面(mian)(mian)積占(zhan)7.45%，湖泊(bo)面(mian)(mian)積占(zhan)1.95%，森林覆蓋率43.8%。最高點海拔(ba)3137米(mi)，最低點海拔(ba)327米(mi)，大(da)部分(fen)耕(geng)地(di)(di)(di)在海拔(ba)1500～1800米(mi)。境(jing)內土壤(rang)類(lei)型主(zhu)要有紅(hong)(hong)壤(rang)、棕壤(rang)、黃棕壤(rang)、燥紅(hong)(hong)壤(rang)、赤紅(hong)(hong)壤(rang)、紫色(se)土和(he)水(shui)稻(dao)土七類(lei)，其中適宜栽種(zhong)烤煙(yan)的(de)土壤(rang)類(lei)型為紅(hong)(hong)壤(rang)、紫色(se)土和(he)水(shui)稻(dao)土，占(zhan)總面(mian)(mian)積的(de)70%。玉(yu)(yu)溪市土壤(rang)立地(di)(di)(di)條件較好(hao)，土層深厚，土質疏(shu)松，通(tong)透(tou)性好(hao)；pH值5.5～7.5，平均5.8；有機質平均3%，速效氮平均100mg/Kg，速效磷(lin)平均12mg/Kg，速效鉀較豐富，平均130mg/Kg；0～60cm地(di)(di)(di)層土壤(rang)含氯量小于25mg/Kg。

（2）水(shui)(shui)(shui)(shui)(shui)文情況：全(quan)市(shi)多(duo)年平(ping)均水(shui)(shui)(shui)(shui)(shui)資(zi)源總量(liang)(liang)為53.62億(yi)立(li)(li)(li)(li)方(fang)(不含元(yuan)江(jiang)(jiang)(jiang)和南(nan)盤(pan)江(jiang)(jiang)(jiang)的過境(jing)水(shui)(shui)(shui)(shui)(shui)量(liang)(liang))，分(fen)屬紅河(he)(he)(he)、珠江(jiang)(jiang)(jiang)流域，其中(zhong)地(di)(di)表水(shui)(shui)(shui)(shui)(shui)37.94億(yi)立(li)(li)(li)(li)方(fang)，占全(quan)市(shi)水(shui)(shui)(shui)(shui)(shui)資(zi)源總量(liang)(liang)的70.8％，地(di)(di)下水(shui)(shui)(shui)(shui)(shui)15.68億(yi)立(li)(li)(li)(li)方(fang)，占全(quan)市(shi)水(shui)(shui)(shui)(shui)(shui)資(zi)源總量(liang)(liang)的29.2％。水(shui)(shui)(shui)(shui)(shui)系(xi)發達(da)，市(shi)內河(he)(he)(he)流分(fen)屬元(yuan)江(jiang)(jiang)(jiang)、南(nan)盤(pan)江(jiang)(jiang)(jiang)兩大(da)水(shui)(shui)(shui)(shui)(shui)系(xi)，元(yuan)江(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)系(xi)主要支流有(you)(you)(you)綠汁江(jiang)(jiang)(jiang)、清水(shui)(shui)(shui)(shui)(shui)河(he)(he)(he)、小(xiao)河(he)(he)(he)底河(he)(he)(he)、扒河(he)(he)(he)等80多(duo)條(tiao)，全(quan)長360公里，年徑流量(liang)(liang)7.0億(yi)立(li)(li)(li)(li)方(fang)米(mi)；南(nan)盤(pan)江(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)系(xi)有(you)(you)(you)南(nan)盤(pan)江(jiang)(jiang)(jiang)、曲(qu)江(jiang)(jiang)(jiang)、海口河(he)(he)(he)等17條(tiao)主要河(he)(he)(he)流，全(quan)長292公里，年徑流量(liang)(liang)3.8億(yi)立(li)(li)(li)(li)方(fang)米(mi)。境(jing)內有(you)(you)(you)撫仙(xian)湖、星(xing)云(yun)湖、杞麓湖三(san)個(ge)高(gao)原湖泊，總蓄(xu)水(shui)(shui)(shui)(shui)(shui)量(liang)(liang)210億(yi)立(li)(li)(li)(li)方(fang)。有(you)(you)(you)水(shui)(shui)(shui)(shui)(shui)庫(ku)(ku)548座(zuo)，其中(zhong)中(zhong)型(xing)(xing)水(shui)(shui)(shui)(shui)(shui)庫(ku)(ku)15座(zuo)，小(xiao)型(xing)(xing)水(shui)(shui)(shui)(shui)(shui)庫(ku)(ku)533座(zuo)，總庫(ku)(ku)容量(liang)(liang)6.83億(yi)立(li)(li)(li)(li)方(fang)。為確(que)保山地(di)(di)烤(kao)煙(yan)抗旱(han)早栽，山區、半(ban)山區建有(you)(you)(you)小(xiao)水(shui)(shui)(shui)(shui)(shui)窖(jiao)22萬(wan)個(ge)。全(quan)市(shi)耕地(di)(di)有(you)(you)(you)效(xiao)灌溉率75.75%。

（3）氣候條件：玉溪市地處低緯(wei)度高(gao)原(yuan)，具有熱帶(dai)、亞(ya)熱帶(dai)、溫帶(dai)三種(zhong)氣候類(lei)型，屬(shu)內陸高(gao)原(yuan)氣候，四(si)季(ji)溫差(cha)小，晝夜溫差(cha)大，四(si)季(ji)如(ru)春。植煙(yan)(yan)(yan)區(qu)(qu)主要集中(zhong)在(zai)(zai)中(zhong)亞(ya)熱帶(dai)和(he)北亞(ya)熱帶(dai)，年(nian)平均氣溫16.9℃，無(wu)霜期(qi)250～300天(tian)，冬(dong)季(ji)溫而(er)不(bu)冷，夏(xia)季(ji)暖而(er)不(bu)熱，煙(yan)(yan)(yan)區(qu)(qu)冬(dong)短無(wu)夏(xia)，春季(ji)較長(chang)，烤煙(yan)(yan)(yan)大田種(zhong)植中(zhong)、后期(qi)溫差(cha)較小，是清香型優質(zhi)烤煙(yan)(yan)(yan)的代(dai)表產地。年(nian)降水(shui)量(liang)(liang)700～900毫(hao)米，相對濕(shi)度平均為74.5%，烤煙(yan)(yan)(yan)全生育(yu)期(qi)雨(yu)量(liang)(liang)在(zai)(zai)550～750mm之間，雨(yu)量(liang)(liang)適中(zhong)，與(yu)優質(zhi)煙(yan)(yan)(yan)生長(chang)發育(yu)的需(xu)水(shui)特性(xing)一致。年(nian)日照時數2187小時，年(nian)均太(tai)陽輻(fu)(fu)射(she)總量(liang)(liang)5265兆焦(jiao)耳/平方米，與(yu)全國多(duo)數煙(yan)(yan)(yan)區(qu)(qu)相比輻(fu)(fu)射(she)量(liang)(liang)多(duo)，光(guang)照充足，且光(guang)譜中(zhong)最易(yi)被烤煙(yan)(yan)(yan)吸收(shou)利用(yong)的紅光(guang)和(he)藍紫光(guang)較多(duo)，光(guang)譜季(ji)節(jie)變化與(yu)優質(zhi)煙(yan)(yan)(yan)對光(guang)的需(xu)求(qiu)配合一致，十分適宜(yi)于優質(zhi)煙(yan)(yan)(yan)葉生長(chang)。

（4）人(ren)文歷史(shi)情況：玉(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)葉(xie)(xie)(xie)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植歷史(shi)悠久。早在(zai)(zai)(zai)哥(ge)倫布發現美洲煙(yan)(yan)(yan)(yan)草(cao)之前(qian)，已(yi)(yi)有(you)煙(yan)(yan)(yan)(yan)草(cao)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植，至今已(yi)(yi)有(you)500多(duo)年(nian)歷史(shi)。清末，晾曬(shai)煙(yan)(yan)(yan)(yan)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植已(yi)(yi)相(xiang)當(dang)普遍；民(min)國(guo)(guo)(guo)中(zhong)期(qi)，僅通(tong)海(hai)(hai)縣(xian)就(jiu)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植9800畝(mu)(mu)。烤(kao)煙(yan)(yan)(yan)(yan)，民(min)國(guo)(guo)(guo)三(san)年(nian)（1914年(nian)）即已(yi)(yi)在(zai)(zai)(zai)紅(hong)塔區(qu)(qu)、通(tong)海(hai)(hai)兩縣(xian)試(shi)(shi)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)72畝(mu)(mu)并(bing)獲得成(cheng)功；民(min)國(guo)(guo)(guo)31年(nian)，玉(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植烤(kao)煙(yan)(yan)(yan)(yan)1311畝(mu)(mu)，收獲 煙(yan)(yan)(yan)(yan)葉(xie)(xie)(xie)4.7萬(wan)(wan)(wan)(wan)(wan)千(qian)(qian)(qian)克(ke)(ke)；民(min)國(guo)(guo)(guo)32年(nian)，擴大到江川、易(yi)門；至民(min)國(guo)(guo)(guo)34年(nian)，累計(ji)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植面(mian)(mian)積2.71萬(wan)(wan)(wan)(wan)(wan)畝(mu)(mu)；民(min)國(guo)(guo)(guo)35年(nian)，擴大至新平(ping)等(deng)縣(xian)；民(min)國(guo)(guo)(guo)38年(nian)，玉(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植面(mian)(mian)積達(da)3.1萬(wan)(wan)(wan)(wan)(wan)畝(mu)(mu)，種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植面(mian)(mian)積和產(chan)(chan)(chan)(chan)量(liang)(liang)占全省(sheng)的80%以上(shang)。新中(zhong)國(guo)(guo)(guo)成(cheng)立(li)后(hou)，玉(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)晾曬(shai)煙(yan)(yan)(yan)(yan)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植和加工(gong)逐漸(jian)(jian)減少(shao)，烤(kao)煙(yan)(yan)(yan)(yan)逐漸(jian)(jian)增加。1951年(nian)，政(zheng)府將烤(kao)煙(yan)(yan)(yan)(yan)列入計(ji)劃(hua)生(sheng)產(chan)(chan)(chan)(chan)，當(dang)年(nian)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植4.3萬(wan)(wan)(wan)(wan)(wan)畝(mu)(mu)，總產(chan)(chan)(chan)(chan)量(liang)(liang)300萬(wan)(wan)(wan)(wan)(wan)千(qian)(qian)(qian)克(ke)(ke)。由(you)于玉(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)葉(xie)(xie)(xie)色澤橙黃、富油(you)潤、味醇和，在(zai)(zai)(zai)1953年(nian)河南許昌召(zhao)開(kai)的烤(kao)煙(yan)(yan)(yan)(yan)質(zhi)量(liang)(liang)評比會(hui)上(shang)，玉(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)葉(xie)(xie)(xie)評分108分，名列全國(guo)(guo)(guo)之首，成(cheng)為(wei)熊(xiong)貓、中(zhong)華等(deng)高級香(xiang)煙(yan)(yan)(yan)(yan)的主(zhu)要(yao)(yao)(yao)配方原料。改(gai)革開(kai)放之前(qian)，玉(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)葉(xie)(xie)(xie)在(zai)(zai)(zai)曲折(zhe)中(zhong)發展(zhan)(zhan)，1978年(nian)，種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植面(mian)(mian)積15.15萬(wan)(wan)(wan)(wan)(wan)畝(mu)(mu)，總產(chan)(chan)(chan)(chan)量(liang)(liang)1624萬(wan)(wan)(wan)(wan)(wan)千(qian)(qian)(qian)克(ke)(ke)。1992年(nian)，種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植面(mian)(mian)積52.8萬(wan)(wan)(wan)(wan)(wan)畝(mu)(mu)，收購(gou)量(liang)(liang)8201萬(wan)(wan)(wan)(wan)(wan)千(qian)(qian)(qian)克(ke)(ke)。進(jin)入新世紀后(hou)，玉(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)草(cao)快速發展(zhan)(zhan)，2009年(nian)，全市烤(kao)煙(yan)(yan)(yan)(yan)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植面(mian)(mian)積70萬(wan)(wan)(wan)(wan)(wan)畝(mu)(mu)、產(chan)(chan)(chan)(chan)量(liang)(liang)10400萬(wan)(wan)(wan)(wan)(wan)千(qian)(qian)(qian)克(ke)(ke)，產(chan)(chan)(chan)(chan)值16億元。烤(kao)煙(yan)(yan)(yan)(yan)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植成(cheng)為(wei)當(dang)地(di)農民(min)最大的經濟來源。同(tong)時，玉(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)葉(xie)(xie)(xie)是紅(hong)塔煙(yan)(yan)(yan)(yan)草(cao)（集團）有(you)限責任公(gong)(gong)司生(sheng)產(chan)(chan)(chan)(chan)中(zhong)高檔中(zhong)式卷煙(yan)(yan)(yan)(yan)的主(zhu)要(yao)(yao)(yao)原料，伴隨“紅(hong)塔山(shan)”卷煙(yan)(yan)(yan)(yan)品(pin)(pin)(pin)牌的發展(zhan)(zhan)，玉(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)葉(xie)(xie)(xie)香(xiang)飄四海(hai)(hai)。玉(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)葉(xie)(xie)(xie)主(zhu)栽(zai)(zai)品(pin)(pin)(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)為(wei)K326、紅(hong)花(hua)大金(jin)元。民(min)國(guo)(guo)(guo)35年(nian)（1946年(nian)），玉(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)草(cao)改(gai)進(jin)所從美國(guo)(guo)(guo)引進(jin)“大金(jin)元”品(pin)(pin)(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，之后(hou)在(zai)(zai)(zai)全市推廣(guang)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植。1953年(nian)后(hou)，在(zai)(zai)(zai)玉(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)農和科技(ji)人(ren)員的共同(tong)努力下，培(pei)育(yu)了(le)多(duo)個多(duo)葉(xie)(xie)(xie)煙(yan)(yan)(yan)(yan)類(lei)型(xing)的大金(jin)元衍(yan)生(sheng)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。1968年(nian)，玉(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)專(zhuan)區(qu)(qu)煙(yan)(yan)(yan)(yan)葉(xie)(xie)(xie)調拔站(zhan)等(deng)單位，從石林縣(xian)路(lu)美邑村引進(jin)“紅(hong)花(hua)大金(jin)元”，經對比試(shi)(shi)驗，定向選(xuan)(xuan)育(yu)和馴(xun)化，該(gai)品(pin)(pin)(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)逐步成(cheng)為(wei)玉(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)葉(xie)(xie)(xie)的當(dang)家品(pin)(pin)(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，目前(qian)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植面(mian)(mian)積達(da)10萬(wan)(wan)(wan)(wan)(wan)畝(mu)(mu)，產(chan)(chan)(chan)(chan)量(liang)(liang)1000萬(wan)(wan)(wan)(wan)(wan)千(qian)(qian)(qian)克(ke)(ke)。1987年(nian)，玉(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)地(di)區(qu)(qu)煙(yan)(yan)(yan)(yan)草(cao)公(gong)(gong)司煙(yan)(yan)(yan)(yan)科所引進(jin)美國(guo)(guo)(guo)烤(kao)煙(yan)(yan)(yan)(yan)主(zhu)要(yao)(yao)(yao)推廣(guang)品(pin)(pin)(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)K326，在(zai)(zai)(zai)全市進(jin)行多(duo)點試(shi)(shi)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)、篩選(xuan)(xuan)，經過多(duo)年(nian)選(xuan)(xuan)育(yu)、馴(xun)化、改(gai)良，由(you)于其具有(you)優質(zhi)、適產(chan)(chan)(chan)(chan)、適應性(xing)廣(guang)等(deng)優點，種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植面(mian)(mian)積擴展(zhan)(zhan)迅速，目前(qian)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植面(mian)(mian)積達(da)50萬(wan)(wan)(wan)(wan)(wan)畝(mu)(mu)，產(chan)(chan)(chan)(chan)量(liang)(liang)7800萬(wan)(wan)(wan)(wan)(wan)千(qian)(qian)(qian)克(ke)(ke)，成(cheng)為(wei)玉(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)葉(xie)(xie)(xie)的主(zhu)要(yao)(yao)(yao)栽(zai)(zai)培(pei)品(pin)(pin)(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。

三.地域范圍

玉溪市位于云南(nan)(nan)省中部，北緯23°19′～24°53′、東(dong)經101°16′～103°09′之間，南(nan)(nan)北長163.5公(gong)里(li)(li)，東(dong)西(xi)寬172公(gong)里(li)(li)。東(dong)北接昆明市，東(dong)南(nan)(nan)鄰(lin)紅(hong)河州(zhou)，西(xi)南(nan)(nan)連(lian)普(pu)洱市，西(xi)北靠楚雄(xiong)州(zhou)。全(quan)市轄紅(hong)塔區(qu)、江川(chuan)縣(xian)(xian)、澄江市、通海縣(xian)(xian)、華(hua)寧縣(xian)(xian)、易門縣(xian)(xian)、峨山(shan)縣(xian)(xian)、新平(ping)縣(xian)(xian)、元江縣(xian)(xian)等一(yi)區(qu)八縣(xian)(xian)，共設(she)80個鄉(xiang)鎮、辦事處，657個村、居民委(wei)員會(hui)，國土(tu)面(mian)積15285萬(wan)平(ping)方公(gong)里(li)(li)。 玉溪煙葉農產品地(di)理標志地(di)保護范圍為玉溪市一(yi)區(qu)八縣(xian)(xian)海拔(ba)1300～1900米(mi)之間的(de)平(ping)壩、低中山(shan)地(di)帶和(he)中山(shan)地(di)帶，共計(ji)68個鄉(xiang)鎮，保護面(mian)積260萬(wan)畝(mu)，其中50畝(mu)連(lian)片(pian)的(de)面(mian)積有236萬(wan)畝(mu)，年生(sheng)產能力(li)300萬(wan)擔。玉溪市是我(wo)國的(de)優(you)質(zhi)煙葉主產區(qu)和(he)中式中高檔卷煙的(de)主要(yao)原料基(ji)地(di)，也是國內(nei)最具開發(fa)價值的(de)優(you)質(zhi)烤煙核心產地(di)，被譽為“云煙之鄉(xiang)”。

四.產品品質特性特征

1、外(wai)在感官特征：1.1、鮮煙(yan)葉(xie)(xie)(xie)(xie)。株高(gao)適(shi)中(zhong)，有效(xiao)葉(xie)(xie)(xie)(xie)片(pian)(pian)(pian)多，單葉(xie)(xie)(xie)(xie)較重。煙(yan)株進入成熟(shu)期后，整株葉(xie)(xie)(xie)(xie)片(pian)(pian)(pian)由下(xia)而上(shang)逐漸為綠(lv)黃色(se)或黃綠(lv)色(se)，分(fen)層落黃明顯，易(yi)把握(wo)成熟(shu)度(du)和(he)便于適(shi)時采摘烘烤調制。玉溪(xi)煙(yan)葉(xie)(xie)(xie)(xie)株高(gao)90-120cm，有效(xiao)葉(xie)(xie)(xie)(xie)片(pian)(pian)(pian)因品種不(bu)同(tong)稍(shao)有差異(yi)：“紅花大金(jin)元”16-20片(pian)(pian)(pian)，“K326”18-22片(pian)(pian)(pian)。葉(xie)(xie)(xie)(xie)片(pian)(pian)(pian)大小：下(xia)、中(zhong)、上(shang)部位略有差異(yi)：一般下(xia)部葉(xie)(xie)(xie)(xie)長55-65cm，寬25-35cm，葉(xie)(xie)(xie)(xie)厚(hou)220-280μm ；中(zhong)部葉(xie)(xie)(xie)(xie)長65-75cm，寬23-30cm，葉(xie)(xie)(xie)(xie)厚(hou)270-330μm ；上(shang)部葉(xie)(xie)(xie)(xie)長50-60cm，寬16-22cm，葉(xie)(xie)(xie)(xie)厚(hou)300-350μm 。1.2、烤煙(yan)。外(wai)觀質量符合GB2635中(zhong)正(zheng)組煙(yan)的要求(qiu)，葉(xie)(xie)(xie)(xie)片(pian)(pian)(pian)成熟(shu)，顏色(se)金(jin)黃至桔(jie)黃，以桔(jie)黃為主；色(se)度(du)飽和(he)，厚(hou)薄(bo)適(shi)中(zhong)，富油潤；葉(xie)(xie)(xie)(xie)片(pian)(pian)(pian)組織(zhi)結構疏松、柔軟(ruan)、彈性好。單葉(xie)(xie)(xie)(xie)重：下(xia)部葉(xie)(xie)(xie)(xie)6-8g，中(zhong)部葉(xie)(xie)(xie)(xie)8-10g，上(shang)部葉(xie)(xie)(xie)(xie)7-9g。

2、內(nei)在品質：指標玉溪煙葉內(nei)含化學(xue)成份協調，總糖、還(huan)原糖比國(guo)內(nei)其它煙區(qu)高(gao)而具特色，具有(you)(you)清(qing)新(xin)飄逸、清(qing)甜(tian)優雅、豐富飽滿、圓潤細膩(ni)的(de)風(feng)格特征，刺(ci)激較小、雜氣(qi)輕、回味(wei)舒適、生津回甜(tian)，燃燒較好，與國(guo)內(nei)外產(chan)區(qu)煙葉有(you)(you)良好的(de)配伍性，工(gong)業可用性高(gao)，是中式中、高(gao)檔卷(juan)煙的(de)必備原料。

3、安(an)全要求：農藥殘(can)留：符合《DB53/T182.2-2006 玉溪優質烤煙(yan)質量要求》的規定。