Economic Traits of Tobacco Seeds Produced in Locations of Different Altitudes

Regional trials were carried out at multiple locations for several years with tobacco seeds of different varieties produced in areas with different altitudes. The results showed that tobacco seed of the same variety produced in different altitudes had no significant difference on its economic traits’ performance, adaptability and stability; while significant differences were observed on the economic traits among different varieties and different places, and the adaptability and stability of their varietal economic characteristics also existed significant differences.