1. Jiangxi Provincial Key Laboratory of Improved Variety Breeding and Efficient Utilization of Native Tree Species, Jiangxi Agricultural University, Nanchang 330045, China
2. Key Laboratory of Geographical Processes and Ecological Security of Changbai Mountains, School of Geographical Sciences, Northeast Normal University, Ministry of Education, Changchun 130024, China
3. Department of Biological Sciences, Advanced Environmental Research Institute, University of North Texas, Denton, TX 76205, USA
4. School of Humanities and Public Administration, Jiangxi Agricultural University, Nanchang 330045, China