西北林学院学报2011,Vol.26Issue(4):218-223,6.
深圳城市绿地空间结构对绿地降温效应的影响
Effects of Structure Characteristics of Urban Green Land on the Temperature-lowering in Shenzhen City
摘要
Abstract
Using the methods of the land surface temperature retrieval and the in site measurement of the urban green land on the spot, the correlations between temperature lowering effect and structure characteristics of urban green lands were studied in Shenzhen.The results showed that the temperature lowering effect were positively correlated with the area, the perimeter and P/A value of the green plaque, but the correlation between P/A value and temperature lowering effect was higher than the other two indexes.Moreover, it was feasible to adopt green area shape with different P/A values according to their functions,which effectively improved the temperature lowering effect of green land.In the summer season, wherever the land was in the residential quarters, or in the park, or in the roadside, four different community structure green lands had the different degree temperature lowering effect.The temperature lowering effect of tree-herb type green land was better than that of the tree-shrub-herb type.The tree-herb type and treeshrub-herb type green lands had better effects on lowering temperature than the shrub-herb type and lawn type green lands.关键词
城市绿地/植被结构/降温效应/深圳Key words
urban green land/ vegetation structure/ lowering temperature effect / Shenzhen分类
信息技术与安全科学引用本文复制引用
雷江丽,刘涛,吴艳艳,庄雪影,谢良生..深圳城市绿地空间结构对绿地降温效应的影响[J].西北林学院学报,2011,26(4):218-223,6.基金项目
深圳市城市管理局科技计划资助项目(2005-08) (2005-08)