1. State Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China
2. University of Chinese Academy of Sciences, Bejing 100049, China
3. Department of Landscape Architecture and Horticulture, College of Architecture and Design, Chongqing College of Humanities, Science & Technology, Chongqing 401524, China
4. Laboratory of Ecosystem Services and Spatial Planning, College of Landscape Architecture and Art Design, Hunan Agricultural University, Changsha 410128, China
5. Department of Landscape Architecture, College of Horticulture and Gardens, Southwest University, Chongqing 400100, China