The main agronomic traits, economic traits, appearance quality, main chemical components, gas composition and physical parameters of 10 flue cured tobacco varieties were investigated in the experiment. And the field natural incidence of the main diseases was investigated. The results showed that main agronomic characters of the 10 varieties were in line with the breeding objectives, among which 5 varieties have good economic characters; 5 varieties have good appearance quality; 6 varieties have coordinated chemical composition and high potassium content; 9 varieties have good smoke components and physical indicators.