第43卷第6期2023年11月doi:10.19638/j.issn1671-1114.20230609天津师范大学学报(自然科学版)JournalofTianjinNormalUniversity(NaturalScienceEdition)Vol.43No.6Nov.2023老龄化视角下福州市城市公园绿地供需的空间分异特征王璐,游宁龙,颜子淳,蓝承威(福建农林大学风景园林与艺术学院,福州350100)摘要:为了提高老年人生活质量评价和公园绿地空间布局的合理性,利用改进的两步移动搜索模型计算公园绿地的可达性,结合空间多准则分析方法,揭示福州市主城区各社区整体和不同类型公园绿地供需的空间分异特征.结果表明:①福州市主城区公园绿地的供需匹配程度整体偏低,45.2%的社区为较差及以下水平;②整体上,公园绿地供需的空间分异不显著,46%的社区为供给不足及以下水平,集中在台江区北部;③不同类型公园绿地中,综合公园绿地供需的空间分异较不显著,但社区公园绿地和专类公园绿地供需的空间分异较为显著,且以无供给为主,集中分布于台江区、鼓楼区北部和晋安区东部.关键词:公园绿地;福州市主城区;老年人群;供需匹配;两步移动搜索模型中图分类号:P901;TU985SpatialvariationcharacteristicsofsupplyanddemandofurbanparkgreenspaceinFuzhouCityfromtheperspectiveofagingWANGLu,YOUNinglong,YANZichun,LANChengwei(CollegeofLandscapeArchitectureandArt,FujianAgricultureandForestryUniversity,Fuzhou350100,China)Abstract:Inordertoimprovetheevaluationofthelifequalityoftheelderlyandtherationalityofthespatiallayoutofparkgreenspace,theimprovedtwo-stepfloatingcatchmentareamodelwasusedtocalculatetheaccessibilityofparkgreenspace,Combinedwiththespatialmulti-criteriaanalysismethod,thespatialdivergencecharacteristicsofsupplyanddemandofthewholecommu-nityanddifferenttypesofparkgreenspaceinthemainurbanareaofFuzhouCitywererevealed.Theresultsshowedthat:thematchingdegreeofsupplyanddemandofparkgreenspaceinthemainurbanareaofFuzhouCitywaslowingeneral,and45.2%ofthecommunitieswereatapoororbelowlevel.@Onthewhole,thespatialdivergenceofsupplyanddemandofparkgreenspacewasnotsignificant,and46%ofthecommunitieswereundersupplyandbelow,concentratedinthenorthofTaijiangDistrict,FuzhouCity.@Amongdifferenttypesofparkgreenspace,thespatialdivergenceofsupplyanddemandofcomprehens...