白肋烟新品种川白2号的选育及其应用评价

Breeding of a New Burley Tobacco Variety Chuanbai 2 and its Evaluation

摘要: 川白2号是达州市烟草公司以MSVA1061为母本、达所26为父本杂交选育的白肋烟雄性不育杂交新品种,于2015年4月通过全国烟草品种审定委员会审定.试验与示范结果表明,该品种田间生长势强,群体整齐一致,有效叶数较多;免疫TMV,中抗-抗黑胫病,中感-中抗根结线虫病,感赤星病,对青枯病的抗性强于对照品种鄂烟1号,综合抗病能力强于对照品种;产量、产值较高,主要经济性状显著优于对照;烟叶外观质量好,物理特性适宜,内在化学成分协调,感官评吸质量较好;适应性广,适宜四川、湖北、重庆、云南等国内主要白肋烟烟区种植.

Abstract: A new burley tobacco variety named Chuanbai 2 was obtained by cross-breeding of MsVA1061 and Dasuo26 in Dazhou tobacco company. It was certified in April 2015 by the National Tobacco Variety Examination and Approval Committee. It grew vigorously and uniformly in the field with a good number of useful leaves. As for main economic traits and physical characteristics, it performed better than the control variety Eyan 1. It was equivalent to the control variety on appearance quality. It displayed harmonious internal chemical components and smoking quality. It performed a resistance to Tobacco Mosaic Virus and tobacco black shank. It was expected that Chuanbai2 would get better economic effect by producing a higher yield, better quality and higher disease resistance than other varieties.