1. College of Agriculture and Life Sciences, Yunnan Urban Agricultural Engineering & Technological Research Center, Kunming University Kunming, China
2. Kunming Tobacco Corporation of Yunnan Province, Kunming, China
3. Material Procurement Center, Shanghai Tobacco Group Co., Ltd, Shanghai, China
4. State Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources, College of Horticulture, South China Agricultural University, Guangzhou, China
5. The Research Center for Ornamental Plants, College of Forestry and Landscape Architecture, South China Agricultural University, Guangzhou, China
6. Department of Botany, Division of Science and Technology, University of Education, Lahore, Pakistan
7. Tobacco Leaf Purchase Center, China Tobacco Henan Industrial Co., Ltd, Zhengzhou, China
8. College of Economics and Management, Kunming University, Kunming, China