郴州烟叶工商交接等级质量分析

对2009—2013年国家局对郴州烟叶工商交接等级质量监督数据及其影响因素进行综合比较分析。结果表明:郴州烟叶不同等级间烟叶等级合格率有显著差异,上等烟平均等级合格率低于中等烟,中等烟低于下等烟;中部烟平均等级合格率低于上部烟和下部烟,需求量大、质量好的烟叶等级合格率不高。烟叶等级质量主要受等级纯度、混低、混部位的影响,中部烟叶混低、混部位的比例大于上部烟叶和下部烟叶混低、混部位的比例。该文对提高烟叶等级质量提出了有关建议。

Analysis on Grade Quality of Chenzhou Leaf Tobacco in Business Stock for Sale

The stock-tobacco grade quality and the causes were analyzed by using sampling data from supervision of grade quality of Chenzhou flue-cured tobacco during indusry/commerce hand-over from 2009 to 2013.The results showed that grades qualified-rate of Chenzhou tobacco leaf was significant respectively between different grades.The average grades qualified-rate of high quality grape leaves was lower than that of middle quality grape leaves.The average grades qualified-rate of middle quality grape leaves was lower than that of low quality grape leaves;average grade qualification rate of middle stalk position was lower than that of the upper and lower stalk position,grade qualified rate of tobacco that were good quality and in big demand was not high.The adulteration with leaves of lower grapes,different groups,and stalk positons had considerable impacts on leaf grade quality.The proportion of mixed of upper stalk position was more than that of lower and middle stalk position.The suggestions were proposed to improve the quality of tobacco leaf level in this paper.