烤烟新品种在文山州烟区的适应性研究

Adaptability of New Tobacco Variety in Tobacco Planting Area of Wenshan Autonomous Prefecture

为优选适应文山州特色烟叶开发的品种,以2011年云南省烤烟品种区域试验参试品种的主要农艺性状、经济性状、抗病性等调查记载数据为基础,应用灰色关联度法对各供试品种的主要性状进行了综合分析。结果表明,云烟116、云烟112两个品种综合表现较好。其中品种云烟116的株高、叶数和级指与CK(K326)差异显著,云烟112的株高、叶数和上等烟比例超过CK,差异达显著水平。云烟118、云烟117表现中等,云烟206和YK01综合表现较差。综合评价认为,云烟116、云烟112两个品种在文山烟区最具推广前景,其次是云烟118、云烟117,而云烟206、YK01因其表现较差,不适宜在文山烟区进行大面积推广。

In order to selecting quality and featured tobacco varieties for Wenshan autonomous prefecture, based on the investigating data of main agricultural characters, economic characters, disease-resistance of tested tobacco varieties in regional experiment in 2011, the main characters of each tested tobacco variety were analyzed comprehensively by grey relational analysis method. The results showed that Yunyan116 and Yunyan112 had relatively better comprehensive expression; there were significant differences in the plant height, the leaf number and the grade index between Yunyan116 and control K326, and there were significant differences in plant height, leaf number and ratio of superior tobacco between Yunyan112 and control K326; the expression of Yunyan118 and Yunyan117 was at middle level, and the comprehensive expression of Yunyan206 and YK01 was relatively worse. The comprehensive evaluation results indicated that Yunyan116 and Yunyan112 were the optimum tobacco varieties for Wenshan tobacco planting area, and the Yunyan118 and Yunyan117 followed, but Yunyan206 and YK01 were not suitable for promoting in Wenshan tobacco planting area with a large scale for their bad expression.