1. Jiangxi Academy of Forestry, Nanchang, People’s Republic of China
2. College of Forestry, Beijing Forestry University, Beijing, People’s Republic of China
3. School of Landscape Architecture, Jiangsu Vocational College of Agriculture and Forestry, Jurong, People’s Republic of China
4. Qianyanzhou Ecological Research Station, Key Laboratory of Ecosystem Network Observation and Modeling, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, People’s Republic of China