Abstract: In order to select the ideal flue—cured tobacco varieties for planting in Yunnan Puer jingdong.Four varieties of KRK26.Yunyan 85.Yunyan 87.Yunyan 97 and the one check of K326 were chosen to carry out variety comparison test.The results showed that1） the tobacco varieties of KRK26 had higher plant—height,longer pitch,wider and light green leaf,later budding,longer growth and developing period,relatively weaker abilities of anti—lodging and resistant to black shank,and thinner cured leaves.2）The comprehensive economic characters of KRK26 were the best,which had better yield,output value,averageprice.harvest index and the higher proportions of high grade leaves.And the rest three varieties had the similar characters to K326,but significantly below Yunyan 87.3）,The leaves of KRK26 had the highest content of potassium oxide,the minimum sugars difference between total sugar and reducing sugar.