烤烟新品种云烟97的选育及其特征特性  

Breeding and Characteristics of a New Flue-cured Tobacco Variety Yunyan97

作　　者：李永平[1] 肖炳光[1] 焦芳婵[1] 张谊寒[1] 于海芹[1] 卢秀萍[1] 

机构地区：[1]云南省烟草农业科学研究院,云南玉溪653100

出　　处：《中国烟草科学》2012年第4期28-31,共4页Chinese Tobacco Science

基　　金：云南省烟草公司项目(06A01)

摘　　要：云烟97系用云烟85作母本、CV87为父本选育而成的烤烟新品种。该品种田间生长整齐一致,株式塔形,平均打顶株高115.3 cm,采收叶数19.8片,大田生育期120～127 d。叶形长椭圆,主脉粗细中等。各项经济性状指标优于对照K326。该品种抗黑胫病,中抗根结线虫病,对叶斑类病害的抗性优于对照K326和云烟85。烤后原烟外观质量较好,内在化学成分比例协调。该品种适宜我国南方主产烟区种植。Yunyan 97, developed by pedigree selection method, was a new flue-cured tobacco variety produced by pollinating a female parent Yunyan 85 with pollen from CV87. Yunyan97 had uniform growth with a tower shape. Its average height was about 115.3 cm with 19.8 leaves after topping. Field growth period was 120-127d. The economic value of Yunyan97 was superior to that of K326. Yunyan97 was resistance to black shank and moderate resistance to root-knot nematode. Its resistance to leaf spot diseases was better than K326 and Yunyan85. Yunyan97 had a better cured leaf quality with well balanced chemical composition. Yunyan 97 was adapted to the major flue-cured tobacco leaf production areas in Southern China.

关 键 词：烤烟 新品种 云烟97 选育 

分 类 号：S572[农业科学—烟草工业]