College of Forestry and Landscape Architecture South China Agricultural University Guangzhou 510642 China;
College of Horticulture and Landscape Architecture Zhongkai University of Agriculture and Engineering Guangzhou 510225 Guangdong China;
College of Life Sciences Anhui Normal University Wuhu 241000 Anhui China;
College of Forestry and Landscape Architecture South China Agricultural University Guangzhou 510642 China;
College of Forestry and Landscape Architecture South China Agricultural University Guangzhou 510642 China;
College of Landscape Architecture Fujian Agriculture and Forestry University Fuzhou 350002 Fujian China;