[Liu, Min; Zhai, Hui] Kunming Univ Sci & Technol, Fac Architecture & City Planning, Kunming 650500, Yunnan, Peoples R China.
[Liu, Min] Southwest Forestry Univ, Coll Landscape Architecture & Hort Sci, Kunming 650224, Yunnan, Peoples R China.
[Li, Xiaoma] Hunan Agr Univ, Coll Landscape Architecture & Art Design, Changsha 410128, Peoples R China.
[Song, Ding] Kunming Univ Sci & Technol, Campus Greening Ctr, Kunming 650500, Yunnan, Peoples R China.