巴西烤烟品种K326LF的引种鉴定及其应用评价

Introduction and Evaluation of Flue-cured Tobacco Variety K326LF from Brazil

摘要: 1998—2003年，对从巴西引进的烤烟品种K326LF按照烟草引种程序在贵州烟区进行了引种鉴定、区域试验和生产试验。结果表明，K326LF对烟草主要病害的抗性与对照品种K326相当，产量比对照品种K326增加182.10 kg/hm2，产值增加1 252.95元/ hm2。烟叶主要化学成分和吸食品质符合中式卷烟对烟叶原料的要求，是一个适宜目前烟草生产选用的多叶型品种。

Abstract: According to the introduction procedure of tobacco variety, K326LF was introduced from Brazil to Guizhou by Guizhou Tobacco Corporation in 1998. Introduction test, variety regional test and productive demonstration were conducted in 1998-2003. The results showed that K326LF had the same resistance to major diseases as K326, its cured leaf yield and value were 182.10 kg/ha and 1 252.95 yuan/ha, respectively, which was higher than those of K326. The main chemical components of flue-cured tobacco leaves and smoking quality met the raw material requirement in Chinese-style cigarettes. K326LF is a promising variety in China at present.