1. Research Institute of Forestry, Chinese Academy of Forestry, Beijing 100091, China
2. Key Laboratory of Tree Breeding and Cultivation and Urban Forest Research Centre, National Forestry and Grassland Administration, Beijing 100091, China
3. Dongguan Institute of Forestry Science, Dongguan 523006, China
4. Forest Ecosystem Research Station in City Cluster of the Pearl River Estuary, Dongguan 523006, China
5. School of Design and Architecture, Zhejiang University of Technology, Hangzhou 310023, China