College of Horticulture and Landscape Architecture;
Southwest University;
Chongqing;
China;
Technical Advice Station of Economic Crop;
Yubei District;
Chongqing;
China;
College of Agronomy and Biotechnology;
Southwest University;
Chongqing;
China;
Hexaploid; Tobacco; SSR; Markers; Flower; Morphological; Traits; Segregation; Correlation;