山东理工大学学报(自然科学版)2025,Vol.39Issue(5):7-14,8.
"碳中和"目标下多尺度协同的城市公园绿地碳汇效益研究——以淮南市为例
Research on the carbon sink benefits of urban parks and green spaces under the goal of"Carbon Neutrality"with multi-scale synergy:A case study of Huainan City
摘要
Abstract
Based on the scale of urban park green space system and the scale of urban park plant commu-nity in Huainan City,the carbon sequestration capacity and benefits of urban park green space landscape pattern and internal plant community were analyzed using landscape pattern index method and i-Tree model,and the key ways to promote the carbon sink benefits of park green space were put forward.The results show that:(1)There are few specialized parks in the park green spaces of Huainan City but they have a relatively large area,while there are many garden parks with a small area.The number of compre-hensive parks and community parks is small,and the spatial distribution is uneven.The aggregation index(AI),landscape shape index(LSI)and average shape index(MSI)are small,resulting in less carbon sink benefit.(2)Most of the tree species are of medium and small diameter classes,which are planted recently,so their carbon sink capacity is not fully exerted.(3)The annual carbon storage of 1 010 trees in the research area is 203.42 t,with a total benefit of 187 146.4 yuan;the annual carbon sequestration is 15.62 t,with a total benefit of 14 370.4 yuan.The tree species with the higher per-plant benefits are Styphnolobium japonicum,Sapindus saponaria,Liriodendron chinense,while those with lower per-plant benefits are Ginkgo biloba and Acer palmatum.关键词
城市公园绿地/景观格局/植物群落/碳汇效益/淮南市Key words
urban park green space/landscape pattern/plant community/carbon sink benefit/Huainan City分类
农业科技引用本文复制引用
姚晓洁,李昊飞,杜存刚.."碳中和"目标下多尺度协同的城市公园绿地碳汇效益研究——以淮南市为例[J].山东理工大学学报(自然科学版),2025,39(5):7-14,8.基金项目
安徽省自然科学基金面上项目(2308085ME183) (2308085ME183)
安徽省社会科学创新发展攻关研究课题(2023CX155) (2023CX155)