【摘要】 应用计算机系统对 1 0 4个国内外烤烟品种的 1 4个性状进行聚类分析 ,形成了烤烟品种的系统分类。烤烟可分为 4个品种群和 6个品种亚群 :优质烟品种类群 (内含 2个品种亚群 ,39个品种 ) ;低烟碱多叶品种类群 (内含 1 3个品种 ) ;低糖高蛋白品种群 (内含 1 3个品种 ) ;高糖碱比品质欠佳类群 (内含 4个品种亚群 ,39个品种 )更多还原

【Abstract】 Fourteen traits of 104 flue cured tobacco cultivars from China and abroad were analysed using cluster analysis method. A classification system of flue cured tobacco was established. Group Ⅰ consists of 2 subgroups,39 elite cultivars. Group Ⅱ consists of 13 low nicotine and multi leaf cultivars. Group Ⅲ consists of 13 low sugar and high protein cultivars. Group Ⅳ consists of 4 subgroups, 39 poor cultivars with high G∶A ratio.更多还原