不同烤烟品种在泸州烟区的综合表现研究

目的]为研究不同品种在泸州的生态适应特点,筛选出适宜性强、品质优良、安全性较高的烤烟品种。方法]以云烟97、云烟87、K326、中烟103和云烟85共5个烤烟品种为材料,采用指数和综合评价法、偏相关分析、线性逐步回归分析和灰色关联度分析方法,比较分析了不同品种在泸州烟区的烟叶品质及综合评价。结果]中烟103和云烟97的综合质量指数较高,部位间表现为中部叶最佳,上部叶和下部叶以云烟97最佳,中部叶以中烟103最佳。结论]中烟103和云烟97具有较高的综合质量,能较好地适应泸州烟区生态条件,可作为泸州烤烟品种合理布局的重点对象。

Comprehensive Performance of Different Flue-cured Tobacco Varieties in Luzhou

Objective] To investigate the ecological adaptation characteristics of different flue-cured tobacco varieties in Luzhou,and screen the best flue-cured tobacco varieties with great suitability,quality and security.Method] Flue-cured tobacco varieties Yunyan 97,Yunyan 87,K326 Zhongyan103 and Yunyan 85 were adopted as test material,the tobacco quality and comprehensive performance of the different varieties of tobacco-growing areas was evaluated with comprehensive evaluation method,the partial correlation analysis,linear regression analysis and gray correlation analysis method.Result] Zhongyan 103 and Yunyan 97 had higher performance mass index especially in the middle leaves,while Yunyan 97 was better in upper leave and lower leaves,and Zhongyan 103 in the middle leave.Conclusion] Tobacco 103 and Yunyan 97 have higher comprehensive quality performance,which can adapt to ecological conditions of Luzhou tobacco areas.In a word,these two flue-cured tobacco varieties can be used as a key target of the varieties rational distribution in Luzhou tobacco areas.