白肋烟新品种川白1号的选育及其特征特性

Breeding and Selection of New Burley Tobacco Variety Chuanbai 1 and Its Characteristics

摘要: 川白1号是以MSB21为母本、达所26为父本杂交选育的白肋烟新品种,2012年12月通过全国烟草品种审定委员会审定。该品种田间生长势强,群体整齐一致,有效叶数较多;抗TMV,中抗至中感黑胫病;主要经济性状优于对照品种鄂烟1号,原烟外观质量、物理特性较好,内在化学成分含量适宜协调,感官质量较好,是一个产量、品质、抗性兼顾,综合性状优良的新品种。

Abstract: A new burley tobacco variety Chuanbai1 was obtained by cross-breeding of Burley21 and Dasuo26. It grew vigorously in fields with well developed population. Number of leaves was high. As for main economic traits and smoking quality, it performed better than the contrast variety. It was equivalent to the contrast variety about the appearance quality and physical characteristics of raw tobacco leaf. It displayed harmonious internal chemical components with lower nicotine content than the contrast variety. It performed a resistance to tobacco black shank and Tobacco Mosaic Virus (TMV). It was expected that Chuanbai1 would produce greater economic effect by making a higher yield, better quality and resistance than other varieties.