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1、云南農(nóng)業(yè)大學(xué)學(xué)報(bào)JournalofYunnanAgriculturalUniversity,2014,29http://xb.ynau.edu.eIlISSN1004—390X;CODENYNDXAXE—mail:xb@ynau.edu.cnDOI:10.3969/j.issn.1004—390X(n).2014.01.015不同打葉時(shí)間對(duì)烤煙產(chǎn)質(zhì)量和化學(xué)成分的影響王育軍,周冀衡,張一楊,周子方,丁旭歡,沈晗(1.湖南農(nóng)業(yè)大學(xué)煙草研究院,湖南長(zhǎng)沙410128;2.江蘇中煙工業(yè)有限責(zé)任公司,江蘇南京210019;3.上海煙草集團(tuán)有限責(zé)任公司,上海20
2、0082)摘要:為探明打葉時(shí)間對(duì)烤煙產(chǎn)質(zhì)量的影響,以湘煙3號(hào)為供試品種,研究了6種不同打葉時(shí)間處理烤煙的綜合性狀。結(jié)果表明:(1)烤煙產(chǎn)量、產(chǎn)值、均價(jià)、上等煙比例和中上等煙比例均受打葉時(shí)間影響極顯著。(2)隨著摘除腳葉時(shí)間的推遲,烤煙色素質(zhì)量分?jǐn)?shù)逐漸降低;多酚在采收上部葉時(shí)棄采一片頂葉情況下逐漸增高而在圓頂情況下打掉頂部一片葉時(shí)先降低后增高;煙堿質(zhì)量分?jǐn)?shù)在中部葉先減少后增加而在下部葉先增加后減少;隨著摘除頂葉時(shí)間的推遲,烤煙色素、多酚和中上部葉煙堿質(zhì)量分?jǐn)?shù)逐漸降低;下部葉煙堿質(zhì)量分?jǐn)?shù)在打頂時(shí)摘除腳葉情況下逐漸降低而在打頂后5d或10d摘除腳葉時(shí)逐漸
3、增高。綜合分析認(rèn)為,湖南省桂陽(yáng)縣以打頂時(shí)及時(shí)清除3片腳葉、圓頂時(shí)及時(shí)打掉頂部一片葉處理增產(chǎn)提質(zhì)效果最好。關(guān)鍵詞:烤煙;打葉時(shí)間;經(jīng)濟(jì)性狀;化學(xué)成分中圖分類號(hào):S572.047文獻(xiàn)標(biāo)志碼:A文章編號(hào):1004—390X(2014)0l一0078—06EfectofRemovedLeafTimeonYieldsandQualityandChemicalComponentsofFlue-curedTobaccoWANGYujun,ZHOUJiheng,ZHANGYiyang‘,ZHOUZifang,DINGXuhuan。,SHANHan(1.Instit
4、uteofTobacco,HunanAgriculturalUniversity,Changsha410128,China;2.ChinaTobaccoJiangsuIndustrialCo.,Ltd.,Nanjing210019,China;3.ChinaTobaccoShanghaiGroupCo.,Ltd.,Shanghai200082,China)Abstract:Tofindouttheeffectofremovedleaftimeonyields,qualityandchemicalcomponentsofflue—curedtobac
5、co,thecomprehensivecharactersofsixkindsofdiferentremovedleaftimewerestud—iedinthisexperiment,using“XiangyanNo.3”8Sthetestedstrain.Theresultshowedthat:(1)Effectofdifferentremovedleaftimeontheyields,averageprice,high—qualityratioandhigh—middle—qualityratioofflue—curedwasverysign
6、ificant.(2)Withthetimeofremovingbottomleavesbeingde—layed,thepigmentcontentofflue—curedtobaccodeclinedgradually;furthermore,itshowedarisingtrendinthepolyphenolcontentwhenresearcherspluckedupperleaveswithabandoningonetopleaf,anditalsoshowedadecliningtrendinthepolyphenolcontentt
7、henrisingtrendwhendome.Thenico—tinecontentwasshowedadecliningthenrisingtrendinmiddleleavesanditshowedarisingthende—cliningtrendinlowerleaves.Thepigment,polyphenolandnicotinecontentinmiddleorupperleaves收稿日期:2013—06—29修回日期:2013—09—12網(wǎng)絡(luò)出版時(shí)問(wèn):2014—01—0710:17基金項(xiàng)目:工商研共建江蘇中煙流峰基地單元“控氮降
8、堿對(duì)‘南京’品牌原料保障能力的研究”。作者簡(jiǎn)介:王育軍(1988一),男,湖南岳陽(yáng)人,在讀碩士研究生,研究方向:煙草栽培與