一.產品介紹
在玉溪(xi)(xi)市(shi)八(ba)縣(xian)一區,這里的(de)煙(yan)(yan)葉(xie)在全省(sheng)都是最優(you)的(de),但(dan)大部分都被紅塔集團(tuan)收購(gou)了,只有(you)很(hen)少(shao)的(de)外調(diao)到(dao)省(sheng)外。現在,紅塔集團(tuan)的(de)原(yuan)料基地在省(sheng)內主(zhu)要(yao)有(you)玉溪(xi)(xi)、大理、楚雄、昭通,每年(nian)收購(gou)量(liang)在500萬(wan)擔左(zuo)右,用(yong)于近500萬(wan)箱名優(you)煙(yan)(yan)的(de)生(sheng)產。來(lai)自云(yun)煙(yan)(yan)之(zhi)鄉(xiang)玉溪(xi)(xi)的(de)原(yuan)料,是紅塔山幾十年(nian)不衰的(de)根本原(yuan)因。“玉溪(xi)(xi)”煙(yan)(yan)就是全部選用(yong)玉溪(xi)(xi)煙(yan)(yan)葉(xie)來(lai)做的(de),所以他們說(shuo),天下煙(yan)(yan)葉(xie)在云(yun)南,云(yun)煙(yan)(yan)之(zhi)鄉(xiang)在玉溪(xi)(xi)。
二.自然生態環境和人文歷史因素
(1)土(tu)壤(rang)(rang)(rang)(rang)條件(jian):玉溪市地處云貴高原西(xi)緣,地勢(shi)西(xi)北(bei)高,東南(nan)低,地形復雜,山(shan)地、峽谷(gu)、高原、盆地交錯分布。山(shan)區(qu)面積(ji)占90.6%,壩(ba)區(qu)面積(ji)占7.45%,湖泊(bo)面積(ji)占1.95%,森林(lin)覆蓋(gai)率43.8%。最高點海拔(ba)3137米,最低點海拔(ba)327米,大部分耕地在(zai)海拔(ba)1500~1800米。境(jing)內土(tu)壤(rang)(rang)(rang)(rang)類型(xing)主要(yao)有紅壤(rang)(rang)(rang)(rang)、棕(zong)壤(rang)(rang)(rang)(rang)、黃棕(zong)壤(rang)(rang)(rang)(rang)、燥紅壤(rang)(rang)(rang)(rang)、赤紅壤(rang)(rang)(rang)(rang)、紫色土(tu)和(he)水(shui)稻土(tu)七類,其中適(shi)宜栽種烤煙的土(tu)壤(rang)(rang)(rang)(rang)類型(xing)為紅壤(rang)(rang)(rang)(rang)、紫色土(tu)和(he)水(shui)稻土(tu),占總面積(ji)的70%。玉溪市土(tu)壤(rang)(rang)(rang)(rang)立地條件(jian)較(jiao)好(hao),土(tu)層深厚(hou),土(tu)質(zhi)疏松(song),通透(tou)性好(hao);pH值5.5~7.5,平均(jun)(jun)5.8;有機質(zhi)平均(jun)(jun)3%,速效氮平均(jun)(jun)100mg/Kg,速效磷(lin)平均(jun)(jun)12mg/Kg,速效鉀較(jiao)豐富,平均(jun)(jun)130mg/Kg;0~60cm地層土(tu)壤(rang)(rang)(rang)(rang)含氯量小于25mg/Kg。
(2)水(shui)(shui)(shui)文(wen)情況:全市(shi)多(duo)年(nian)平均水(shui)(shui)(shui)資源總(zong)量為53.62億(yi)(yi)立(li)方(fang)(不(bu)含元(yuan)江(jiang)(jiang)(jiang)(jiang)和(he)南盤(pan)江(jiang)(jiang)(jiang)(jiang)的(de)過境水(shui)(shui)(shui)量),分屬(shu)(shu)紅河(he)、珠江(jiang)(jiang)(jiang)(jiang)流域(yu),其中(zhong)地(di)表水(shui)(shui)(shui)37.94億(yi)(yi)立(li)方(fang),占(zhan)全市(shi)水(shui)(shui)(shui)資源總(zong)量的(de)70.8%,地(di)下(xia)水(shui)(shui)(shui)15.68億(yi)(yi)立(li)方(fang),占(zhan)全市(shi)水(shui)(shui)(shui)資源總(zong)量的(de)29.2%。水(shui)(shui)(shui)系發達(da),市(shi)內(nei)河(he)流分屬(shu)(shu)元(yuan)江(jiang)(jiang)(jiang)(jiang)、南盤(pan)江(jiang)(jiang)(jiang)(jiang)兩大(da)水(shui)(shui)(shui)系,元(yuan)江(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)系主(zhu)要支流有(you)(you)(you)綠汁(zhi)江(jiang)(jiang)(jiang)(jiang)、清(qing)水(shui)(shui)(shui)河(he)、小河(he)底河(he)、扒(ba)河(he)等80多(duo)條(tiao),全長(chang)360公(gong)(gong)里,年(nian)徑流量7.0億(yi)(yi)立(li)方(fang)米;南盤(pan)江(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)系有(you)(you)(you)南盤(pan)江(jiang)(jiang)(jiang)(jiang)、曲江(jiang)(jiang)(jiang)(jiang)、海口河(he)等17條(tiao)主(zhu)要河(he)流,全長(chang)292公(gong)(gong)里,年(nian)徑流量3.8億(yi)(yi)立(li)方(fang)米。境內(nei)有(you)(you)(you)撫仙湖(hu)、星云湖(hu)、杞麓湖(hu)三(san)個高原湖(hu)泊,總(zong)蓄水(shui)(shui)(shui)量210億(yi)(yi)立(li)方(fang)。有(you)(you)(you)水(shui)(shui)(shui)庫548座,其中(zhong)中(zhong)型(xing)(xing)水(shui)(shui)(shui)庫15座,小型(xing)(xing)水(shui)(shui)(shui)庫533座,總(zong)庫容(rong)量6.83億(yi)(yi)立(li)方(fang)。為確保山地(di)烤(kao)煙抗(kang)旱早栽,山區、半山區建有(you)(you)(you)小水(shui)(shui)(shui)窖(jiao)22萬個。全市(shi)耕地(di)有(you)(you)(you)效灌溉率75.75%。
(3)氣候條件:玉(yu)溪市地(di)處(chu)低緯度高原,具(ju)有熱帶(dai)、亞(ya)熱帶(dai)、溫帶(dai)三種氣候類型,屬內陸高原氣候,四季(ji)(ji)溫差小,晝夜溫差大,四季(ji)(ji)如(ru)春。植煙(yan)(yan)(yan)(yan)區主要(yao)集(ji)中在(zai)中亞(ya)熱帶(dai)和北亞(ya)熱帶(dai),年(nian)平均(jun)氣溫16.9℃,無(wu)霜期250~300天,冬(dong)季(ji)(ji)溫而不冷,夏季(ji)(ji)暖而不熱,煙(yan)(yan)(yan)(yan)區冬(dong)短無(wu)夏,春季(ji)(ji)較長,烤(kao)煙(yan)(yan)(yan)(yan)大田種植中、后期溫差較小,是(shi)清(qing)香型優質(zhi)烤(kao)煙(yan)(yan)(yan)(yan)的(de)(de)代表產地(di)。年(nian)降水(shui)量700~900毫米,相(xiang)對濕度平均(jun)為74.5%,烤(kao)煙(yan)(yan)(yan)(yan)全(quan)生育期雨量在(zai)550~750mm之間,雨量適(shi)中,與優質(zhi)煙(yan)(yan)(yan)(yan)生長發(fa)育的(de)(de)需(xu)水(shui)特性一(yi)致(zhi)(zhi)。年(nian)日照(zhao)時(shi)數(shu)2187小時(shi),年(nian)均(jun)太陽(yang)輻(fu)射(she)總量5265兆(zhao)焦耳(er)/平方(fang)米,與全(quan)國多數(shu)煙(yan)(yan)(yan)(yan)區相(xiang)比輻(fu)射(she)量多,光(guang)(guang)照(zhao)充足(zu),且光(guang)(guang)譜(pu)中最易被烤(kao)煙(yan)(yan)(yan)(yan)吸收利用的(de)(de)紅光(guang)(guang)和藍紫光(guang)(guang)較多,光(guang)(guang)譜(pu)季(ji)(ji)節變化與優質(zhi)煙(yan)(yan)(yan)(yan)對光(guang)(guang)的(de)(de)需(xu)求配合一(yi)致(zhi)(zhi),十(shi)分適(shi)宜于優質(zhi)煙(yan)(yan)(yan)(yan)葉(xie)生長。
(4)人文歷(li)(li)史(shi)情況:玉(yu)(yu)(yu)(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)歷(li)(li)史(shi)悠久(jiu)。早在(zai)哥倫布發(fa)現美洲煙(yan)(yan)(yan)(yan)(yan)草之前,已有煙(yan)(yan)(yan)(yan)(yan)草種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi),至(zhi)(zhi)今(jin)已有500多(duo)(duo)年(nian)(nian)(nian)(nian)(nian)歷(li)(li)史(shi)。清末,晾(liang)曬煙(yan)(yan)(yan)(yan)(yan)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)已相當(dang)(dang)普遍;民(min)(min)(min)國(guo)中期,僅通(tong)海縣就種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)9800畝(mu)。烤煙(yan)(yan)(yan)(yan)(yan),民(min)(min)(min)國(guo)三年(nian)(nian)(nian)(nian)(nian)(1914年(nian)(nian)(nian)(nian)(nian))即已在(zai)紅(hong)塔(ta)區、通(tong)海兩縣試種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)72畝(mu)并獲得成(cheng)(cheng)(cheng)功;民(min)(min)(min)國(guo)31年(nian)(nian)(nian)(nian)(nian),玉(yu)(yu)(yu)(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)(xi)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)烤煙(yan)(yan)(yan)(yan)(yan)1311畝(mu),收獲 煙(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)4.7萬(wan)千(qian)(qian)克(ke)(ke);民(min)(min)(min)國(guo)32年(nian)(nian)(nian)(nian)(nian),擴(kuo)大(da)(da)到江川(chuan)、易門(men);至(zhi)(zhi)民(min)(min)(min)國(guo)34年(nian)(nian)(nian)(nian)(nian),累計(ji)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)面積(ji)(ji)2.71萬(wan)畝(mu);民(min)(min)(min)國(guo)35年(nian)(nian)(nian)(nian)(nian),擴(kuo)大(da)(da)至(zhi)(zhi)新(xin)平(ping)等(deng)縣;民(min)(min)(min)國(guo)38年(nian)(nian)(nian)(nian)(nian),玉(yu)(yu)(yu)(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)(xi)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)面積(ji)(ji)達3.1萬(wan)畝(mu),種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)面積(ji)(ji)和(he)產(chan)(chan)(chan)量(liang)(liang)占全(quan)省的(de)80%以(yi)上。新(xin)中國(guo)成(cheng)(cheng)(cheng)立后(hou)(hou),玉(yu)(yu)(yu)(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)(xi)晾(liang)曬煙(yan)(yan)(yan)(yan)(yan)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)和(he)加工(gong)逐(zhu)(zhu)漸減少,烤煙(yan)(yan)(yan)(yan)(yan)逐(zhu)(zhu)漸增加。1951年(nian)(nian)(nian)(nian)(nian),政府將(jiang)烤煙(yan)(yan)(yan)(yan)(yan)列(lie)入(ru)計(ji)劃生產(chan)(chan)(chan),當(dang)(dang)年(nian)(nian)(nian)(nian)(nian)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)4.3萬(wan)畝(mu),總產(chan)(chan)(chan)量(liang)(liang)300萬(wan)千(qian)(qian)克(ke)(ke)。由于(yu)玉(yu)(yu)(yu)(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)色澤橙黃、富油潤(run)、味(wei)醇(chun)和(he),在(zai)1953年(nian)(nian)(nian)(nian)(nian)河南(nan)許昌召開(kai)的(de)烤煙(yan)(yan)(yan)(yan)(yan)質量(liang)(liang)評比(bi)(bi)會上,玉(yu)(yu)(yu)(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)評分108分,名列(lie)全(quan)國(guo)之首,成(cheng)(cheng)(cheng)為熊(xiong)貓、中華等(deng)高(gao)級香煙(yan)(yan)(yan)(yan)(yan)的(de)主(zhu)要(yao)配(pei)方原料。改(gai)革開(kai)放(fang)之前,玉(yu)(yu)(yu)(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)在(zai)曲折中發(fa)展(zhan),1978年(nian)(nian)(nian)(nian)(nian),種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)面積(ji)(ji)15.15萬(wan)畝(mu),總產(chan)(chan)(chan)量(liang)(liang)1624萬(wan)千(qian)(qian)克(ke)(ke)。1992年(nian)(nian)(nian)(nian)(nian),種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)面積(ji)(ji)52.8萬(wan)畝(mu),收購量(liang)(liang)8201萬(wan)千(qian)(qian)克(ke)(ke)。進入(ru)新(xin)世紀(ji)后(hou)(hou),玉(yu)(yu)(yu)(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)草快(kuai)速(su)發(fa)展(zhan),2009年(nian)(nian)(nian)(nian)(nian),全(quan)市(shi)(shi)烤煙(yan)(yan)(yan)(yan)(yan)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)面積(ji)(ji)70萬(wan)畝(mu)、產(chan)(chan)(chan)量(liang)(liang)10400萬(wan)千(qian)(qian)克(ke)(ke),產(chan)(chan)(chan)值16億元(yuan)(yuan)(yuan)。烤煙(yan)(yan)(yan)(yan)(yan)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)成(cheng)(cheng)(cheng)為當(dang)(dang)地農(nong)民(min)(min)(min)最大(da)(da)的(de)經(jing)濟來源(yuan)。同時,玉(yu)(yu)(yu)(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)是紅(hong)塔(ta)煙(yan)(yan)(yan)(yan)(yan)草(集團)有限責任(ren)公(gong)司生產(chan)(chan)(chan)中高(gao)檔中式卷煙(yan)(yan)(yan)(yan)(yan)的(de)主(zhu)要(yao)原料,伴隨“紅(hong)塔(ta)山”卷煙(yan)(yan)(yan)(yan)(yan)品(pin)牌的(de)發(fa)展(zhan),玉(yu)(yu)(yu)(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)香飄四海。玉(yu)(yu)(yu)(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)主(zhu)栽品(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)為K326、紅(hong)花(hua)大(da)(da)金元(yuan)(yuan)(yuan)。民(min)(min)(min)國(guo)35年(nian)(nian)(nian)(nian)(nian)(1946年(nian)(nian)(nian)(nian)(nian)),玉(yu)(yu)(yu)(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)草改(gai)進所(suo)從美國(guo)引(yin)進“大(da)(da)金元(yuan)(yuan)(yuan)”品(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),之后(hou)(hou)在(zai)全(quan)市(shi)(shi)推廣種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)。1953年(nian)(nian)(nian)(nian)(nian)后(hou)(hou),在(zai)玉(yu)(yu)(yu)(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)農(nong)和(he)科(ke)技人員的(de)共同努力下,培育(yu)了多(duo)(duo)個多(duo)(duo)葉(xie)(xie)煙(yan)(yan)(yan)(yan)(yan)類型的(de)大(da)(da)金元(yuan)(yuan)(yuan)衍生種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。1968年(nian)(nian)(nian)(nian)(nian),玉(yu)(yu)(yu)(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)(xi)專區煙(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)調拔(ba)站等(deng)單位(wei),從石林縣路美邑村引(yin)進“紅(hong)花(hua)大(da)(da)金元(yuan)(yuan)(yuan)”,經(jing)對比(bi)(bi)試驗,定向選(xuan)育(yu)和(he)馴化,該品(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)逐(zhu)(zhu)步成(cheng)(cheng)(cheng)為玉(yu)(yu)(yu)(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)的(de)當(dang)(dang)家品(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),目前種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)面積(ji)(ji)達10萬(wan)畝(mu),產(chan)(chan)(chan)量(liang)(liang)1000萬(wan)千(qian)(qian)克(ke)(ke)。1987年(nian)(nian)(nian)(nian)(nian),玉(yu)(yu)(yu)(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)(xi)地區煙(yan)(yan)(yan)(yan)(yan)草公(gong)司煙(yan)(yan)(yan)(yan)(yan)科(ke)所(suo)引(yin)進美國(guo)烤煙(yan)(yan)(yan)(yan)(yan)主(zhu)要(yao)推廣品(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)K326,在(zai)全(quan)市(shi)(shi)進行多(duo)(duo)點試種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)、篩選(xuan),經(jing)過多(duo)(duo)年(nian)(nian)(nian)(nian)(nian)選(xuan)育(yu)、馴化、改(gai)良,由于(yu)其具有優(you)質、適(shi)產(chan)(chan)(chan)、適(shi)應性廣等(deng)優(you)點,種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)面積(ji)(ji)擴(kuo)展(zhan)迅(xun)速(su),目前種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)面積(ji)(ji)達50萬(wan)畝(mu),產(chan)(chan)(chan)量(liang)(liang)7800萬(wan)千(qian)(qian)克(ke)(ke),成(cheng)(cheng)(cheng)為玉(yu)(yu)(yu)(yu)(yu)(yu)溪(xi)(xi)(xi)(xi)(xi)(xi)煙(yan)(yan)(yan)(yan)(yan)葉(xie)(xie)的(de)主(zhu)要(yao)栽培品(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。
三.地域范圍
玉(yu)(yu)溪市(shi)位(wei)于云南(nan)(nan)省中(zhong)(zhong)部,北緯(wei)23°19′~24°53′、東(dong)經(jing)101°16′~103°09′之間(jian),南(nan)(nan)北長(chang)163.5公里,東(dong)西(xi)寬172公里。東(dong)北接(jie)昆明(ming)市(shi),東(dong)南(nan)(nan)鄰紅河(he)州(zhou),西(xi)南(nan)(nan)連普洱市(shi),西(xi)北靠楚雄州(zhou)。全市(shi)轄紅塔(ta)區(qu)(qu)、江(jiang)川縣(xian)、澄江(jiang)市(shi)、通海縣(xian)、華寧縣(xian)、易門縣(xian)、峨山(shan)縣(xian)、新平縣(xian)、元江(jiang)縣(xian)等(deng)一區(qu)(qu)八縣(xian),共(gong)設80個(ge)鄉(xiang)鎮(zhen)(zhen)、辦事處,657個(ge)村、居(ju)民委員會,國土面(mian)積(ji)15285萬平方公里。 玉(yu)(yu)溪煙葉農產品地(di)(di)理標志地(di)(di)保護范圍為玉(yu)(yu)溪市(shi)一區(qu)(qu)八縣(xian)海拔1300~1900米之間(jian)的(de)平壩、低中(zhong)(zhong)山(shan)地(di)(di)帶和(he)中(zhong)(zhong)山(shan)地(di)(di)帶,共(gong)計(ji)68個(ge)鄉(xiang)鎮(zhen)(zhen),保護面(mian)積(ji)260萬畝(mu),其中(zhong)(zhong)50畝(mu)連片的(de)面(mian)積(ji)有236萬畝(mu),年生(sheng)產能力300萬擔。玉(yu)(yu)溪市(shi)是我國的(de)優(you)質煙葉主(zhu)產區(qu)(qu)和(he)中(zhong)(zhong)式中(zhong)(zhong)高檔卷煙的(de)主(zhu)要原料基地(di)(di),也是國內最具(ju)開(kai)發價值的(de)優(you)質烤煙核心產地(di)(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(zheng):1.1、鮮煙(yan)(yan)葉(xie)(xie)(xie)(xie)(xie)(xie)。株高適(shi)中(zhong),有效(xiao)葉(xie)(xie)(xie)(xie)(xie)(xie)片(pian)(pian)(pian)多(duo),單(dan)葉(xie)(xie)(xie)(xie)(xie)(xie)較(jiao)重。煙(yan)(yan)株進入成(cheng)熟(shu)(shu)期后,整株葉(xie)(xie)(xie)(xie)(xie)(xie)片(pian)(pian)(pian)由下(xia)而上(shang)逐漸為(wei)綠黃(huang)(huang)色或黃(huang)(huang)綠色,分層落黃(huang)(huang)明(ming)顯,易把握成(cheng)熟(shu)(shu)度和便于適(shi)時(shi)采摘(zhai)烘烤調制。玉溪煙(yan)(yan)葉(xie)(xie)(xie)(xie)(xie)(xie)株高90-120cm,有效(xiao)葉(xie)(xie)(xie)(xie)(xie)(xie)片(pian)(pian)(pian)因品種不同稍有差異:“紅花大(da)金元”16-20片(pian)(pian)(pian),“K326”18-22片(pian)(pian)(pian)。葉(xie)(xie)(xie)(xie)(xie)(xie)片(pian)(pian)(pian)大(da)小:下(xia)、中(zhong)、上(shang)部位略有差異:一般下(xia)部葉(xie)(xie)(xie)(xie)(xie)(xie)長55-65cm,寬25-35cm,葉(xie)(xie)(xie)(xie)(xie)(xie)厚220-280μm ;中(zhong)部葉(xie)(xie)(xie)(xie)(xie)(xie)長65-75cm,寬23-30cm,葉(xie)(xie)(xie)(xie)(xie)(xie)厚270-330μm ;上(shang)部葉(xie)(xie)(xie)(xie)(xie)(xie)長50-60cm,寬16-22cm,葉(xie)(xie)(xie)(xie)(xie)(xie)厚300-350μm 。1.2、烤煙(yan)(yan)。外(wai)觀質量符合GB2635中(zhong)正組(zu)煙(yan)(yan)的要求,葉(xie)(xie)(xie)(xie)(xie)(xie)片(pian)(pian)(pian)成(cheng)熟(shu)(shu),顏色金黃(huang)(huang)至桔(jie)黃(huang)(huang),以桔(jie)黃(huang)(huang)為(wei)主;色度飽(bao)和,厚薄適(shi)中(zhong),富油潤;葉(xie)(xie)(xie)(xie)(xie)(xie)片(pian)(pian)(pian)組(zu)織結構疏松、柔軟、彈性好。單(dan)葉(xie)(xie)(xie)(xie)(xie)(xie)重:下(xia)部葉(xie)(xie)(xie)(xie)(xie)(xie)6-8g,中(zhong)部葉(xie)(xie)(xie)(xie)(xie)(xie)8-10g,上(shang)部葉(xie)(xie)(xie)(xie)(xie)(xie)7-9g。
2、內在品質:指標(biao)玉(yu)溪(xi)煙葉(xie)內含化學成份協調,總糖、還(huan)原(yuan)糖比(bi)國(guo)內其它煙區(qu)高而具特(te)色,具有清新(xin)飄逸(yi)、清甜優雅、豐富飽滿、圓潤細膩的(de)風(feng)格(ge)特(te)征,刺激較小、雜氣輕、回(hui)味舒適(shi)、生(sheng)津(jin)回(hui)甜,燃燒較好,與(yu)國(guo)內外產區(qu)煙葉(xie)有良好的(de)配(pei)伍性,工業可用性高,是中(zhong)(zhong)式中(zhong)(zhong)、高檔卷煙的(de)必備原(yuan)料(liao)。
3、安全要(yao)求:農藥(yao)殘留:符(fu)合《DB53/T182.2-2006 玉(yu)溪優質(zhi)(zhi)烤煙(yan)質(zhi)(zhi)量(liang)要(yao)求》的規定。