生态环境学报Issue(4):643-649,7.DOI:10.16258/j.cnki.1674-5906.2015.04.015
城市绿地对热岛效应的缓解作用研究--以台州市为例
Heat Island Effect Mitigation by Urban Green Space System:A Case Study of Taizhou City
摘要
Abstract
In order to clarify the impact of urban green space types and their combination on urban thermal environment, the relevant data including green space types and land surface temperature are acquired by field survey and remote sensing, and the cooling effects of green space types and their combination are analyzed using statistical method in this study. The results show that: (1) the cooling effects of woods and mixed green spaces outperform that of grassland and bare land, but they are more susceptible to a range of surrounding distribution of green spaces; (2) the cooling effects of various green space types have significant difference in the different urban functional areas; and (3) to reduce light intensity and increase air humidity may be one of the main mechanisms for cooling. Those results can provide technical support and scientific reference to understand the cooling effect of different types of green space, guide and quantitatively evaluate the planning and construction of urban green space system.关键词
城市绿地/热岛/遥感/归一化植被指数Key words
urban green space/urban heat island/remote sensing/NDVI分类
资源环境引用本文复制引用
陈旭,李霖,王江..城市绿地对热岛效应的缓解作用研究--以台州市为例[J].生态环境学报,2015,(4):643-649,7.基金项目
浙江省自然科学基金项目(LY13C030003);云南省应用基础研究面上基金项目(2011FZ140);台州市科技计划项目(102KY16);云南省教育厅科学研究基金研究生项目 ()