河南省不同地区烤烟外观质量评价

Evaluation on Appearance Quality of Flue-cured Tobacco in Different Areas of Henan Province

对所收集到的2004年河南省403份烤烟样品进行了外观质量评价,并对定量评价结果进行了地区间的方差分析和聚类分析。结果表明:多数样品外观质量较好,但也有部分样品质量较差;除正反色差外,其他各项指标在地区间的变异都达到了1%的极显著水平;根据外观总分进行聚类,可分为3类,商丘和平顶山为第1类,质量一般;三门峡、洛阳、郑州和许昌归为第2类,质量较好;信阳、周口、驻马店、济源、南阳和漯河为第3类,质量最好。

The appearance quality of 403 flue-cured tobacco samples collected from Henan province in 2004 was evaluated by the method of variance analysis and cluster analysis. The results were as follows： the appearance quality of the most samples were better and the variation of all the indexes, except the color difference, was highly significant at 0.01 level between different areas; according to the cluster analysis, all the samples could be divided into 3 grades, the samples from Xinyang, Zhoukou, Zhumadian, Jiyuan, Nanyang and Luohe had the best quality, the samples from Sanmenxia, Luoyang, Zhengzhou and Xuchang had better quality than the ones did from Shangqiu and Pingdingshan.