一(yi).自然生(sheng)態環境和(he)人(ren)文歷史(shi)因(yin)素
1、土(tu)(tu)(tu)壤(rang)(rang)條件:濰坊市地(di)處山東半島中(zhong)部,全市地(di)勢南(nan)高北低(di)(di),南(nan)部是(shi)(shi)山區和丘陵,中(zhong)部是(shi)(shi)平原,北部是(shi)(shi)沿海(hai)(hai)(hai)灘涂(tu),分(fen)(fen)別占(zhan)總面積(ji)的28.7%、57.7%和13.6%,森林覆(fu)蓋率達到25.6%,最(zui)高點(dian)海(hai)(hai)(hai)拔(ba)1032米(mi),最(zui)低(di)(di)點(dian)海(hai)(hai)(hai)拔(ba)在(zai)7米(mi)以下,大(da)部分(fen)(fen)耕(geng)地(di)在(zai)海(hai)(hai)(hai)拔(ba)25~321米(mi)。境(jing)內土(tu)(tu)(tu)壤(rang)(rang)類(lei)(lei)型主要有棕壤(rang)(rang)、褐(he)土(tu)(tu)(tu)、潮土(tu)(tu)(tu)、礦(kuang)姜黑(hei)土(tu)(tu)(tu)和鹽土(tu)(tu)(tu)5類(lei)(lei),其中(zhong)適宜(yi)種植(zhi)烤煙的土(tu)(tu)(tu)壤(rang)(rang)類(lei)(lei)型為(wei)棕壤(rang)(rang)和褐(he)土(tu)(tu)(tu),宜(yi)煙耕(geng)地(di)面積(ji)266萬畝,占(zhan)總耕(geng)地(di)面積(ji)的45%。宜(yi)煙土(tu)(tu)(tu)壤(rang)(rang)土(tu)(tu)(tu)層深(shen)厚,質地(di)疏松,有機質含(han)(han)量(liang)0.5~1.72,土(tu)(tu)(tu)壤(rang)(rang)PH為(wei)5.73~7.19,速效(xiao)氮含(han)(han)量(liang)40~100mg/kg,速效(xiao)磷(lin)含(han)(han)量(liang)5~30mg/kg,速效(xiao)鉀較豐富,含(han)(han)量(liang)120~410mg/kg,0~60cm土(tu)(tu)(tu)壤(rang)(rang)氯離子(zi)含(han)(han)量(liang)多(duo)在(zai)19.2~29.8mg/kg.
2、水(shui)文情況:全(quan)市(shi)擁有(you)(you)水(shui)資源總量27.28億立方(fang)米,境(jing)(jing)內流(liu)(liu)域(yu)(yu)面(mian)(mian)積在(zai)50平(ping)方(fang)公(gong)(gong)(gong)里(li)(li)以(yi)上的河(he)(he)(he)流(liu)(liu)有(you)(you)103條,主要水(shui)系(xi)有(you)(you)濰(wei)(wei)河(he)(he)(he)、彌河(he)(he)(he)、白(bai)浪河(he)(he)(he)、南北(bei)膠萊(lai)河(he)(he)(he)和小清河(he)(he)(he)等(deng)五大水(shui)系(xi)。濰(wei)(wei)河(he)(he)(he),全(quan)長246公(gong)(gong)(gong)里(li)(li),流(liu)(liu)域(yu)(yu)面(mian)(mian)積6367平(ping)方(fang)公(gong)(gong)(gong)里(li)(li);彌河(he)(he)(he),全(quan)長177公(gong)(gong)(gong)里(li)(li),流(liu)(liu)域(yu)(yu)面(mian)(mian)積3863平(ping)方(fang)公(gong)(gong)(gong)里(li)(li);白(bai)浪河(he)(he)(he),全(quan)長127公(gong)(gong)(gong)里(li)(li),流(liu)(liu)域(yu)(yu)面(mian)(mian)積1237平(ping)方(fang)公(gong)(gong)(gong)里(li)(li);南膠萊(lai)河(he)(he)(he),全(quan)長42公(gong)(gong)(gong)里(li)(li),流(liu)(liu)域(yu)(yu)面(mian)(mian)積1500平(ping)方(fang)公(gong)(gong)(gong)里(li)(li),在(zai)高(gao)密市(shi)境(jing)(jing)內7.4公(gong)(gong)(gong)里(li)(li);北(bei)膠萊(lai)河(he)(he)(he),全(quan)長103.5公(gong)(gong)(gong)里(li)(li),流(liu)(liu)域(yu)(yu)面(mian)(mian)積3900平(ping)方(fang)公(gong)(gong)(gong)里(li)(li);小清河(he)(he)(he),全(quan)長237公(gong)(gong)(gong)里(li)(li),流(liu)(liu)域(yu)(yu)面(mian)(mian)積10276平(ping)方(fang)公(gong)(gong)(gong)里(li)(li),在(zai)壽(shou)光市(shi)境(jing)(jing)內入海,在(zai)我(wo)市(shi)境(jing)(jing)內長19.8公(gong)(gong)(gong)里(li)(li)。全(quan)市(shi)境(jing)(jing)內有(you)(you)大中型水(shui)庫(ku)26座,小型水(shui)庫(ku)521座,塘壩3064座,固定揚水(shui)站(zhan)2094處,機(ji)電井15萬(wan)(wan)眼,有(you)(you)效(xiao)灌(guan)溉面(mian)(mian)積達到(dao)780萬(wan)(wan)畝,全(quan)市(shi)耕(geng)地有(you)(you)效(xiao)灌(guan)溉率53.8%.
3、氣候條件:濰坊市(shi)屬暖(nuan)溫帶(dai)半濕(shi)潤季風氣候,四季分(fen)明(ming),光照(zhao)(zhao)充足(zu)、無(wu)(wu)霜(shuang)期長、雨量充沛。年(nian)(nian)平(ping)(ping)均(jun)氣溫在(zai)12.3℃,≥0℃積溫平(ping)(ping)均(jun)4585.4℃,穩定通過10℃平(ping)(ping)均(jun)初日(ri)為(wei)(wei)4月(yue)10日(ri),平(ping)(ping)均(jun)終日(ri)為(wei)(wei)10月(yue)29日(ri),初冬間(jian)隔203天,≥10℃平(ping)(ping)均(jun)積溫為(wei)(wei)4108.5℃,基本在(zai)煙葉生(sheng)長的適宜(yi)范圍內;無(wu)(wu)霜(shuang)期195天,初霜(shuang)平(ping)(ping)均(jun)出(chu)現在(zai)10月(yue)下旬,終霜(shuang)平(ping)(ping)均(jun)出(chu)現在(zai)4月(yue)上(shang)旬;年(nian)(nian)平(ping)(ping)均(jun)降雨量660mm,6、7、8三個月(yue)降水量占(zhan)平(ping)(ping)均(jun)年(nian)(nian)降水量的59.2%,煙葉生(sheng)長與降水基本同步,與優質(zhi)(zhi)煙生(sheng)長發(fa)育需水特性一致;全市(shi)年(nian)(nian)太陽輻射(she)總量121.8千(qian)卡(ka)/平(ping)(ping)方厘米,日(ri)平(ping)(ping)均(jun)輻射(she)量190卡(ka)/平(ping)(ping)方厘米;歷年(nian)(nian)平(ping)(ping)均(jun)日(ri)照(zhao)(zhao)2574.3h,日(ri)照(zhao)(zhao)率58%,3~10月(yue)日(ri)照(zhao)(zhao)時數都在(zai)200h以上(shang),6~9月(yue)日(ri)照(zhao)(zhao)時數906.9h,光照(zhao)(zhao)充足(zu),十分(fen)適宜(yi)于優質(zhi)(zhi)煙葉生(sheng)長。
二.地域范圍
濰(wei)坊烤煙(yan)保(bao)(bao)護區(qu)(qu)域(yu)位于山東半島中部的濰(wei)坊市(shi),北緯(wei)35°41′-37°26′,東經118°10′-120°01′,區(qu)(qu)域(yu)保(bao)(bao)護面積13330公頃,年產量51萬擔。
四.產品(pin)品(pin)質特性特征
1、外(wai)在(zai)感官特征(zheng):
1.1、鮮煙葉:打(da)頂(ding)后(hou)株(zhu)高90cm~120cm,有(you)效葉18片~22片,中部最大(da)葉長(chang)為55cm~65cm,頂(ding)葉長(chang)度達(da)到50cm以上。煙株(zhu)近筒形或(huo)微腰鼓形,群體結構合理,打(da)頂(ding)后(hou)株(zhu)高一致(zhi),通風透光(guang)好,基本無(wu)病蟲害,煙葉自下(xia)而(er)上分層(ceng)落黃,易把握(wo)成熟度和便于適時采摘烘烤。
1.2、烤后煙葉(xie)(xie)(xie)(xie):外觀質(zhi)量符合(he)GB2635中(zhong)正組(zu)煙的要求,葉(xie)(xie)(xie)(xie)片成熟,顏色多金黃(huang)到桔(jie)黃(huang),以桔(jie)黃(huang)為主(zhu);色澤飽滿(man)、油分足,葉(xie)(xie)(xie)(xie)片厚(hou)薄適(shi)中(zhong),葉(xie)(xie)(xie)(xie)片結(jie)構疏松、柔軟(ruan)、彈性(xing)好。單(dan)葉(xie)(xie)(xie)(xie)重:下(xia)部(bu)葉(xie)(xie)(xie)(xie)7~9g,中(zhong)部(bu)葉(xie)(xie)(xie)(xie)9~12g,上(shang)部(bu)葉(xie)(xie)(xie)(xie)10~15g。
2、內(nei)在品質指(zhi)標濰坊烤(kao)煙(yan)(yan)(yan)內(nei)在化學成(cheng)分協調,具有香(xiang)氣質好、香(xiang)氣量足,吃(chi)味醇和,煙(yan)(yan)(yan)味濃厚,勁頭適中(zhong),燃燒性強,煙(yan)(yan)(yan)灰呈灰白色,煙(yan)(yan)(yan)葉(xie)松(song)散(san)性狀好,葉(xie)片不易粘結,便于長(chang)期儲(chu)存的(de)(de)(de)(de)風(feng)格(ge)特征(zheng),與(yu)國內(nei)外各產區煙(yan)(yan)(yan)葉(xie)有良好的(de)(de)(de)(de)配伍性,工業可用性高(gao),是(shi)中(zhong)、高(gao)檔(dang)卷煙(yan)(yan)(yan)的(de)(de)(de)(de)必備原(yuan)(yuan)料。尤以(yi)濃香(xiang)風(feng)格(ge)特征(zheng)突出,是(shi)“中(zhong)式濃香(xiang)低害”特征(zheng)的(de)(de)(de)(de)高(gao)檔(dang)卷煙(yan)(yan)(yan)品牌的(de)(de)(de)(de)主(zhu)要(yao)原(yuan)(yuan)料,符合當(dang)前和今后高(gao)檔(dang)卷煙(yan)(yan)(yan)的(de)(de)(de)(de)發(fa)展趨勢和市場需求,具有較為廣闊的(de)(de)(de)(de)市場前景(jing)。
3、安全要(yao)(yao)求(qiu):農藥殘留:符合(he)《Q/WYS3-1.10-2011煙草農藥合(he)理(li)使用規(gui)范》和《Q/WYS4-1.01-2009煙葉產品(pin)質量要(yao)(yao)求(qiu)》的規(gui)定(ding)。重(zhong)金屬(shu):符合(he)國家食品(pin)衛生標(biao)準相(xiang)應對重(zhong)金屬(shu)限量的規(gui)定(ding)。
四特定生產方式
1、品種選擇:推(tui)廣NC55、NC102、K326、魯煙(yan)(yan)1號、云煙(yan)(yan)87等優良品種要求生長(chang)整齊一(yi)致,分層落黃(huang)明顯、抗(kang)病性強、易烘烤、出絲率(lv)高、香(xiang)氣(qi)質(zhi)好,香(xiang)氣(qi)量足,吃味醇和(he)、煙(yan)(yan)味濃厚。
2、產地選擇:滿足氣候、土壤、輪(lun)作、環境(jing)(jing)質量,禁(jin)用環境(jing)(jing)條件等(deng)要求。
3、采收、烘(hong)(hong)烤及收購(gou)(gou):滿足采收、煙(yan)(yan)葉烘(hong)(hong)烤、煙(yan)(yan)葉收購(gou)(gou)等條件。
五.包(bao)裝標識(shi)相關規定
濰(wei)市境域范圍內(nei)所有煙(yan)(yan)草系列產(chan)品(pin)生產(chan)經(jing)營者,在烤煙(yan)(yan)包(bao)裝上使用已獲登(deng)記保(bao)護的“濰(wei)坊烤煙(yan)(yan)”農產(chan)品(pin)地(di)理標(biao)(biao)志(zhi)及其圖案,需向登(deng)記證書持有人濰(wei)坊市煙(yan)(yan)葉(xie)協會提出申(shen)請(qing),并按照相關要(yao)求規范生產(chan)和(he)(he)使用標(biao)(biao)志(zhi),統一采用產(chan)品(pin)名稱(cheng)和(he)(he)農產(chan)品(pin)地(di)理標(biao)(biao)志(zhi)公共標(biao)(biao)志(zhi)相結合的標(biao)(biao)識標(biao)(biao)注方(fang)法。