白肋烟达白2号(50926)选育及其特征特性  

Breeding and Selection of New Burley Tobacco Variety Dabai 2(50926) and Its Characteristics

作　　者：陈志华[1] 谢子发 吴纯奎 李光永[1] 王涛[1] 周开绪[1] 张定贵[1] 刘敬业[3] 

机构地区：[1]四川省烟草公司达州市公司,四川达州635000 [2]四川省烟叶公司,四川成都610031 [3]昆明学院生命科学与技术系,云南昆明650031

出　　处：《昆明学院学报》2009年第6期31-34,共4页Journal of Kunming University

基　　金：国家烟草专卖局及四川省烟草公司资助项目(0156)

摘　　要：达白2号是四川省达州烟草科研所利用白肋烟雄性不育系MSVa509作母本,达所26作父本选育而成的白肋烟雄性不育F1代杂交种.达白2号植物学性状与农艺性状优良,田间长势整齐清秀,抗黑胫病、根黑腐病、中抗根结线虫病;原烟颜色多为红黄色,组织细致,光泽鲜明,厚薄适中,结构疏松,弹性强,均匀一致性好.其烟碱含量适宜,内在化学成分协调,白肋烟香型风格较显著,余味舒适,符合卷烟工业的要求.其主要经济性状、烟叶外观质量、内在品质和抗病性等综合性状优于对照品种鄂烟1号.Dabai 2 is the F1 hybrid bred and selected in Dazhou Tobacco Research Institute in Sichuan Province, by using the male sterility series MsVa509 of Burley tobacco as precursor and Dashu26 as male parent. The botanical properties and agriculture properties of Dabai 2 are good and the growing in the field is regular and fine. It resists diseases as black shank, black rot and etc. The cured leaf is generally reddish-tan in color, with fine and smooth tissue, bright in gloss, appropriate thickness, with loose structure and strong elasticity, also good at equality and uniformity. The content and ratio of nicotine are suitable, with coordinating major chemical composition and obvious fragrance style of Burley tobacco leaving a lasting and pleasant aftertaste, which meet the demands of tobacco industry. Its combination property of economy properties, the quality of the outlook of tobacco leaves, its inherent quality, its resistance against diseases is better than Eyanl.

关 键 词：白肋烟 新品种 达白2号 选育 

分 类 号：S572[农业科学—烟草工业]