一.產品介紹
在(zai)玉(yu)(yu)溪(xi)市八縣一區,這(zhe)里的(de)煙葉在(zai)全省(sheng)都是(shi)最(zui)優的(de),但大部分都被(bei)紅(hong)塔(ta)集團(tuan)收購(gou)了,只有很少的(de)外調到省(sheng)外。現(xian)在(zai),紅(hong)塔(ta)集團(tuan)的(de)原(yuan)(yuan)料基地在(zai)省(sheng)內主(zhu)要有玉(yu)(yu)溪(xi)、大理(li)、楚雄、昭通,每年收購(gou)量在(zai)500萬擔(dan)左右,用于近500萬箱(xiang)名優煙的(de)生產。來(lai)自云煙之鄉玉(yu)(yu)溪(xi)的(de)原(yuan)(yuan)料,是(shi)紅(hong)塔(ta)山幾十年不衰的(de)根本(ben)原(yuan)(yuan)因。“玉(yu)(yu)溪(xi)”煙就是(shi)全部選(xuan)用玉(yu)(yu)溪(xi)煙葉來(lai)做的(de),所以他(ta)們說,天下煙葉在(zai)云南(nan),云煙之鄉在(zai)玉(yu)(yu)溪(xi)。
二.自然生態環境和人文歷史因素
(1)土壤(rang)(rang)條件(jian):玉(yu)溪市地處云貴高(gao)(gao)(gao)原西(xi)緣,地勢西(xi)北高(gao)(gao)(gao),東南低(di),地形復雜,山地、峽谷、高(gao)(gao)(gao)原、盆地交(jiao)錯分(fen)布。山區面(mian)積(ji)(ji)占(zhan)90.6%,壩區面(mian)積(ji)(ji)占(zhan)7.45%,湖泊面(mian)積(ji)(ji)占(zhan)1.95%,森(sen)林覆蓋率43.8%。最高(gao)(gao)(gao)點海拔3137米(mi),最低(di)點海拔327米(mi),大部分(fen)耕地在海拔1500~1800米(mi)。境內土壤(rang)(rang)類(lei)(lei)型主要有(you)紅壤(rang)(rang)、棕壤(rang)(rang)、黃(huang)棕壤(rang)(rang)、燥(zao)紅壤(rang)(rang)、赤紅壤(rang)(rang)、紫色(se)土和水稻土七類(lei)(lei),其中適(shi)宜栽種烤煙(yan)的(de)土壤(rang)(rang)類(lei)(lei)型為紅壤(rang)(rang)、紫色(se)土和水稻土,占(zhan)總面(mian)積(ji)(ji)的(de)70%。玉(yu)溪市土壤(rang)(rang)立地條件(jian)較好,土層深厚,土質疏松,通(tong)透(tou)性好;pH值5.5~7.5,平均(jun)(jun)(jun)5.8;有(you)機(ji)質平均(jun)(jun)(jun)3%,速(su)(su)效(xiao)氮平均(jun)(jun)(jun)100mg/Kg,速(su)(su)效(xiao)磷(lin)平均(jun)(jun)(jun)12mg/Kg,速(su)(su)效(xiao)鉀(jia)較豐富(fu),平均(jun)(jun)(jun)130mg/Kg;0~60cm地層土壤(rang)(rang)含氯(lv)量小于25mg/Kg。
(2)水(shui)(shui)文情(qing)況:全(quan)市(shi)多(duo)(duo)年(nian)平均水(shui)(shui)資源總(zong)(zong)量(liang)為53.62億(yi)(yi)立(li)(li)方(不含元(yuan)江(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)和南(nan)盤(pan)(pan)江(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)的過境水(shui)(shui)量(liang)),分(fen)屬(shu)紅河、珠江(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)流域,其(qi)中(zhong)(zhong)地表水(shui)(shui)37.94億(yi)(yi)立(li)(li)方,占(zhan)全(quan)市(shi)水(shui)(shui)資源總(zong)(zong)量(liang)的70.8%,地下水(shui)(shui)15.68億(yi)(yi)立(li)(li)方,占(zhan)全(quan)市(shi)水(shui)(shui)資源總(zong)(zong)量(liang)的29.2%。水(shui)(shui)系發達,市(shi)內河流分(fen)屬(shu)元(yuan)江(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)、南(nan)盤(pan)(pan)江(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)兩大水(shui)(shui)系,元(yuan)江(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)系主(zhu)要支流有(you)綠汁(zhi)江(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)、清(qing)水(shui)(shui)河、小(xiao)河底河、扒河等(deng)80多(duo)(duo)條(tiao),全(quan)長360公(gong)里(li),年(nian)徑(jing)流量(liang)7.0億(yi)(yi)立(li)(li)方米;南(nan)盤(pan)(pan)江(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)系有(you)南(nan)盤(pan)(pan)江(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)、曲(qu)江(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)、海口河等(deng)17條(tiao)主(zhu)要河流,全(quan)長292公(gong)里(li),年(nian)徑(jing)流量(liang)3.8億(yi)(yi)立(li)(li)方米。境內有(you)撫仙(xian)湖(hu)、星(xing)云湖(hu)、杞麓(lu)湖(hu)三(san)個(ge)高原湖(hu)泊(bo),總(zong)(zong)蓄(xu)水(shui)(shui)量(liang)210億(yi)(yi)立(li)(li)方。有(you)水(shui)(shui)庫548座(zuo),其(qi)中(zhong)(zhong)中(zhong)(zhong)型水(shui)(shui)庫15座(zuo),小(xiao)型水(shui)(shui)庫533座(zuo),總(zong)(zong)庫容量(liang)6.83億(yi)(yi)立(li)(li)方。為確保山(shan)地烤(kao)煙抗旱早栽,山(shan)區、半山(shan)區建有(you)小(xiao)水(shui)(shui)窖22萬個(ge)。全(quan)市(shi)耕(geng)地有(you)效灌(guan)溉率(lv)75.75%。
(3)氣候(hou)(hou)條件:玉溪(xi)市(shi)地(di)處(chu)低緯度高(gao)原,具有(you)熱帶(dai)、亞熱帶(dai)、溫帶(dai)三種(zhong)氣候(hou)(hou)類型,屬內陸(lu)高(gao)原氣候(hou)(hou),四(si)季(ji)(ji)溫差小(xiao),晝夜溫差大,四(si)季(ji)(ji)如春。植煙(yan)(yan)(yan)區主要集中(zhong)在中(zhong)亞熱帶(dai)和北亞熱帶(dai),年平(ping)(ping)均氣溫16.9℃,無霜期250~300天,冬(dong)季(ji)(ji)溫而不(bu)冷(leng),夏(xia)季(ji)(ji)暖(nuan)而不(bu)熱,煙(yan)(yan)(yan)區冬(dong)短無夏(xia),春季(ji)(ji)較長(chang)(chang),烤煙(yan)(yan)(yan)大田種(zhong)植中(zhong)、后(hou)期溫差較小(xiao),是清香型優(you)質(zhi)(zhi)(zhi)烤煙(yan)(yan)(yan)的(de)代表產地(di)。年降水量(liang)700~900毫米(mi),相對(dui)濕度平(ping)(ping)均為(wei)74.5%,烤煙(yan)(yan)(yan)全生(sheng)育期雨量(liang)在550~750mm之(zhi)間,雨量(liang)適中(zhong),與(yu)優(you)質(zhi)(zhi)(zhi)煙(yan)(yan)(yan)生(sheng)長(chang)(chang)發(fa)育的(de)需(xu)水特性一致。年日照(zhao)時數(shu)2187小(xiao)時,年均太陽(yang)輻(fu)射(she)總量(liang)5265兆(zhao)焦耳/平(ping)(ping)方米(mi),與(yu)全國(guo)多數(shu)煙(yan)(yan)(yan)區相比(bi)輻(fu)射(she)量(liang)多,光(guang)照(zhao)充足,且光(guang)譜(pu)中(zhong)最易被烤煙(yan)(yan)(yan)吸(xi)收利用的(de)紅光(guang)和藍紫光(guang)較多,光(guang)譜(pu)季(ji)(ji)節變(bian)化與(yu)優(you)質(zhi)(zhi)(zhi)煙(yan)(yan)(yan)對(dui)光(guang)的(de)需(xu)求配合一致,十(shi)分適宜(yi)于優(you)質(zhi)(zhi)(zhi)煙(yan)(yan)(yan)葉生(sheng)長(chang)(chang)。
(4)人文(wen)歷(li)(li)史情況:玉(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)歷(li)(li)史悠久。早在哥倫(lun)布發(fa)(fa)現(xian)美(mei)洲煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)草之(zhi)前(qian),已(yi)(yi)有(you)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)草種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi),至今已(yi)(yi)有(you)500多年(nian)(nian)歷(li)(li)史。清末,晾曬煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)已(yi)(yi)相當(dang)(dang)(dang)普遍;民(min)國(guo)(guo)(guo)(guo)中(zhong)期(qi),僅通(tong)海縣(xian)就(jiu)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)9800畝(mu)(mu)。烤(kao)(kao)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan),民(min)國(guo)(guo)(guo)(guo)三年(nian)(nian)(1914年(nian)(nian))即已(yi)(yi)在紅塔區、通(tong)海兩縣(xian)試種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)72畝(mu)(mu)并獲得成功;民(min)國(guo)(guo)(guo)(guo)31年(nian)(nian),玉(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)烤(kao)(kao)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)1311畝(mu)(mu),收(shou)獲 煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)4.7萬(wan)(wan)千(qian)(qian)(qian)(qian)克;民(min)國(guo)(guo)(guo)(guo)32年(nian)(nian),擴大(da)到江(jiang)川、易門;至民(min)國(guo)(guo)(guo)(guo)34年(nian)(nian),累(lei)計(ji)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)面(mian)(mian)積2.71萬(wan)(wan)畝(mu)(mu);民(min)國(guo)(guo)(guo)(guo)35年(nian)(nian),擴大(da)至新(xin)平等縣(xian);民(min)國(guo)(guo)(guo)(guo)38年(nian)(nian),玉(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)面(mian)(mian)積達3.1萬(wan)(wan)畝(mu)(mu),種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)面(mian)(mian)積和(he)產(chan)(chan)量(liang)(liang)占(zhan)全(quan)省(sheng)的(de)80%以上。新(xin)中(zhong)國(guo)(guo)(guo)(guo)成立后,玉(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)晾曬煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)和(he)加工(gong)逐漸(jian)減(jian)少,烤(kao)(kao)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)逐漸(jian)增加。1951年(nian)(nian),政(zheng)府將(jiang)烤(kao)(kao)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)列(lie)入(ru)計(ji)劃(hua)生產(chan)(chan),當(dang)(dang)(dang)年(nian)(nian)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)4.3萬(wan)(wan)畝(mu)(mu),總產(chan)(chan)量(liang)(liang)300萬(wan)(wan)千(qian)(qian)(qian)(qian)克。由于玉(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)色(se)澤(ze)橙黃(huang)、富油潤、味醇和(he),在1953年(nian)(nian)河南許昌(chang)召(zhao)開的(de)烤(kao)(kao)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)質量(liang)(liang)評(ping)比會上,玉(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)評(ping)分108分,名列(lie)全(quan)國(guo)(guo)(guo)(guo)之(zhi)首,成為(wei)熊貓、中(zhong)華(hua)等高級(ji)香煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)的(de)主(zhu)要配方原料。改革開放之(zhi)前(qian),玉(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)在曲折中(zhong)發(fa)(fa)展,1978年(nian)(nian),種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)面(mian)(mian)積15.15萬(wan)(wan)畝(mu)(mu),總產(chan)(chan)量(liang)(liang)1624萬(wan)(wan)千(qian)(qian)(qian)(qian)克。1992年(nian)(nian),種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)面(mian)(mian)積52.8萬(wan)(wan)畝(mu)(mu),收(shou)購量(liang)(liang)8201萬(wan)(wan)千(qian)(qian)(qian)(qian)克。進(jin)(jin)(jin)入(ru)新(xin)世紀后,玉(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)草快(kuai)速發(fa)(fa)展,2009年(nian)(nian),全(quan)市烤(kao)(kao)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)面(mian)(mian)積70萬(wan)(wan)畝(mu)(mu)、產(chan)(chan)量(liang)(liang)10400萬(wan)(wan)千(qian)(qian)(qian)(qian)克,產(chan)(chan)值16億元。烤(kao)(kao)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)成為(wei)當(dang)(dang)(dang)地(di)農民(min)最(zui)大(da)的(de)經濟來(lai)源。同時,玉(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)是紅塔煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)草(集團(tuan))有(you)限責任(ren)公(gong)司(si)生產(chan)(chan)中(zhong)高檔(dang)中(zhong)式卷(juan)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)的(de)主(zhu)要原料,伴隨“紅塔山”卷(juan)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)品牌的(de)發(fa)(fa)展,玉(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)香飄四海。玉(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)主(zhu)栽(zai)(zai)品種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)為(wei)K326、紅花大(da)金(jin)元。民(min)國(guo)(guo)(guo)(guo)35年(nian)(nian)(1946年(nian)(nian)),玉(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)草改進(jin)(jin)(jin)所(suo)從(cong)美(mei)國(guo)(guo)(guo)(guo)引進(jin)(jin)(jin)“大(da)金(jin)元”品種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),之(zhi)后在全(quan)市推(tui)廣(guang)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)。1953年(nian)(nian)后,在玉(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)農和(he)科技人員(yuan)的(de)共同努力下,培育(yu)(yu)了多個多葉(xie)(xie)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)類型的(de)大(da)金(jin)元衍生種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。1968年(nian)(nian),玉(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)專區煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)調拔(ba)站等單位,從(cong)石林縣(xian)路美(mei)邑村(cun)引進(jin)(jin)(jin)“紅花大(da)金(jin)元”,經對比試驗,定向選育(yu)(yu)和(he)馴(xun)(xun)化,該品種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)逐步成為(wei)玉(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)的(de)當(dang)(dang)(dang)家品種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),目前(qian)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)面(mian)(mian)積達10萬(wan)(wan)畝(mu)(mu),產(chan)(chan)量(liang)(liang)1000萬(wan)(wan)千(qian)(qian)(qian)(qian)克。1987年(nian)(nian),玉(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)地(di)區煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)草公(gong)司(si)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)科所(suo)引進(jin)(jin)(jin)美(mei)國(guo)(guo)(guo)(guo)烤(kao)(kao)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)主(zhu)要推(tui)廣(guang)品種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)K326,在全(quan)市進(jin)(jin)(jin)行多點試種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)、篩選,經過多年(nian)(nian)選育(yu)(yu)、馴(xun)(xun)化、改良,由于其具(ju)有(you)優質、適產(chan)(chan)、適應性廣(guang)等優點,種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)面(mian)(mian)積擴展迅速,目前(qian)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)面(mian)(mian)積達50萬(wan)(wan)畝(mu)(mu),產(chan)(chan)量(liang)(liang)7800萬(wan)(wan)千(qian)(qian)(qian)(qian)克,成為(wei)玉(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)的(de)主(zhu)要栽(zai)(zai)培品種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。
三.地域范圍
玉溪市位(wei)于云(yun)南(nan)(nan)省中(zhong)部,北緯23°19′~24°53′、東經101°16′~103°09′之間(jian),南(nan)(nan)北長163.5公(gong)里,東西寬172公(gong)里。東北接昆明市,東南(nan)(nan)鄰(lin)紅(hong)河州,西南(nan)(nan)連(lian)(lian)普(pu)洱市,西北靠(kao)楚雄州。全市轄紅(hong)塔區、江(jiang)川縣(xian)、澄(cheng)江(jiang)市、通海縣(xian)、華寧縣(xian)、易門縣(xian)、峨山縣(xian)、新(xin)平(ping)縣(xian)、元江(jiang)縣(xian)等一區八縣(xian),共(gong)設80個鄉鎮(zhen)、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。 玉溪煙(yan)(yan)葉農產品地(di)理標志地(di)保(bao)護范圍為玉溪市一區八縣(xian)海拔1300~1900米之間(jian)的平(ping)壩(ba)、低中(zhong)山地(di)帶和中(zhong)山地(di)帶,共(gong)計68個鄉鎮(zhen),保(bao)護面(mian)積(ji)260萬(wan)畝(mu),其中(zhong)50畝(mu)連(lian)(lian)片的面(mian)積(ji)有236萬(wan)畝(mu),年生產能力300萬(wan)擔。玉溪市是我國的優質(zhi)煙(yan)(yan)葉主產區和中(zhong)式中(zhong)高檔卷煙(yan)(yan)的主要(yao)原料基地(di),也是國內最具開發價值的優質(zhi)烤(kao)煙(yan)(yan)核心產地(di),被(bei)譽為“云(yun)煙(yan)(yan)之鄉”。
四.產品品質特性特征
1、外在感官特(te)征:1.1、鮮煙葉(xie)(xie)(xie)。株(zhu)高(gao)適中,有效(xiao)葉(xie)(xie)(xie)片(pian)(pian)多,單(dan)葉(xie)(xie)(xie)較重。煙株(zhu)進入成(cheng)熟期(qi)后,整株(zhu)葉(xie)(xie)(xie)片(pian)(pian)由下而(er)上逐(zhu)漸(jian)為綠(lv)黃(huang)色(se)(se)(se)或黃(huang)綠(lv)色(se)(se)(se),分(fen)層落黃(huang)明(ming)顯,易把握(wo)成(cheng)熟度和便于適時采摘烘烤調制。玉溪(xi)煙葉(xie)(xie)(xie)株(zhu)高(gao)90-120cm,有效(xiao)葉(xie)(xie)(xie)片(pian)(pian)因(yin)品(pin)種不同稍有差(cha)異(yi):“紅花大金(jin)元”16-20片(pian)(pian),“K326”18-22片(pian)(pian)。葉(xie)(xie)(xie)片(pian)(pian)大小:下、中、上部位略有差(cha)異(yi):一(yi)般下部葉(xie)(xie)(xie)長55-65cm,寬(kuan)25-35cm,葉(xie)(xie)(xie)厚220-280μm ;中部葉(xie)(xie)(xie)長65-75cm,寬(kuan)23-30cm,葉(xie)(xie)(xie)厚270-330μm ;上部葉(xie)(xie)(xie)長50-60cm,寬(kuan)16-22cm,葉(xie)(xie)(xie)厚300-350μm 。1.2、烤煙。外觀質量符合(he)GB2635中正(zheng)組煙的要求,葉(xie)(xie)(xie)片(pian)(pian)成(cheng)熟,顏色(se)(se)(se)金(jin)黃(huang)至桔黃(huang),以桔黃(huang)為主;色(se)(se)(se)度飽和,厚薄適中,富(fu)油潤;葉(xie)(xie)(xie)片(pian)(pian)組織結構疏松(song)、柔軟(ruan)、彈(dan)性好。單(dan)葉(xie)(xie)(xie)重:下部葉(xie)(xie)(xie)6-8g,中部葉(xie)(xie)(xie)8-10g,上部葉(xie)(xie)(xie)7-9g。
2、內(nei)在品質:指(zhi)標玉溪(xi)煙葉(xie)內(nei)含(han)化學成份協調,總糖(tang)、還(huan)原糖(tang)比(bi)國內(nei)其它煙區高而具(ju)特色,具(ju)有清(qing)新飄逸、清(qing)甜(tian)優雅、豐富飽滿、圓潤細(xi)膩的(de)(de)風格特征,刺激較小、雜氣輕、回(hui)(hui)味舒適、生津回(hui)(hui)甜(tian),燃燒較好,與國內(nei)外產區煙葉(xie)有良(liang)好的(de)(de)配伍性(xing)(xing),工業可用性(xing)(xing)高,是中式中、高檔卷煙的(de)(de)必備原料(liao)。
3、安全要求:農(nong)藥(yao)殘留:符(fu)合《DB53/T182.2-2006 玉溪優質烤煙質量要求》的規定。