中国城市林业2026,Vol.24Issue(2):51-59,9.DOI:10.12169/zgcsly.2025.12.16.0002
蓝绿空间对城市热岛的调节效应
Regulating Effects of Blue-Green Spaces on the Urban Heat Islands
摘要
Abstract
[Objective]This study aimed to investigate the mechanisms by which blue-green spaces mitigate the urban heat island effect in Taiyuan,thereby providing a theoretical basis for thermal environment regulation and ecological planning in northern valley-type cities.[Method]Meteorological data from the city center,Taiyuan Forest Park,and Fenhe Park were obtained through the Shanxi Taiyuan Urban Ecosystem Research Station.One-way analysis of variance and correlation analysis were used to compare air temperature differences among different site conditions and to explore the mechanisms by which wetlands and forests regulate air temperature.[Result]1)From June to August 2023,the mean air temperature in the city center was 26.24℃,higher than those in Taiyuan Forest Park(24.79℃)and Fenhe Park(23.70℃).2)Nighttime air temperature in the city center(21.68℃)was consistently higher than those in Taiyuan Forest Park(19.34℃)and Fenhe Park(17.39℃).3)Wetlands effectively mitigated urban heat islands through the high heat capacity of water bodies,which enables heat storage and temperature buffering,and through evaporative cooling,which consumes latent heat.4)Forest vegetation reduced air temperature by absorbing solar radiation through the canopy,increasing relative humidity beneath the canopy,and slowing air movement within the forest understory.[Conclusion]Different types of blue-green spaces showed significant differences in their thermal regulation effects.Wetlands exhibited the strongest cooling capacity,followed by forests,whereas the city center showed the most pronounced urban heat island intensity.Future studies should further quantify the relationships among vegetation configuration,water body morphology,and thermal environmental responses to improve the scientific basis and practical applicability of climate-adaptive urban planning.关键词
热岛效应/城市绿地/湿地/缓解/太原Key words
urban heat island effect/urban green spaces/wetland/mitigate/Taiyuan引用本文复制引用
茹豪,陈琦,靳晓娟,张晓婷,荀俊杰,卢荣华..蓝绿空间对城市热岛的调节效应[J].中国城市林业,2026,24(2):51-59,9.基金项目
国家重点研发计划项目(2022YFE0104700) (2022YFE0104700)
山西省林草重点研发项目(JLYF-2025-30) (JLYF-2025-30)
中国绿色碳汇基金会山西碳汇专项基金(碳汇基金会〔资〕字2025年79号) (碳汇基金会〔资〕字2025年79号)