Application of DTOPSIS in Comprehensive Evaluation of Tobacco' s Chemical Quality

The leaves of 8 flue-cured tobacco varieties, including RG17, Yunyan85, Yunyan87, NC89, K326, CF965, CF978 and Zhongyan9203, grown in Henan Province were comprehensively evaluated by DTOPSIS in terms of reducing sugar, total alkaloid, chlorine, potassium, total nitrogen and starch in the leaves.The results showed that K326 was chemically the most harmonious, and followed by Yunyan87; while NC89 was the least.