Eleven kinds of polybasic acids and higher fatty acids of 39 samples of flue-cured tobacco in Yunnan and 2 overseas samples in 2004 were classified by the method of cluster analysis.

• 摘要对2004年39份云南烤烟样品及2份国外烤烟样品的多元酸和高级脂肪酸进行聚类分析。