Through the investigation of the species of street trees located along the main urban roads in Hefei City,a total of 22 species were selected,belonging to 16 families and 22 genera,with the Sapindaceae family being th...Through the investigation of the species of street trees located along the main urban roads in Hefei City,a total of 22 species were selected,belonging to 16 families and 22 genera,with the Sapindaceae family being the most prevalent.In this study,the Analytic Hierarchy Process(AHP)was employed to assess the comprehensive value of 22 species of street trees applied along the main urban roads in Hefei City.Fourteen evaluation criteria were selected from four categories:morphological indices,functional indices,resistance indices,and management indices,to develop a comprehensive evaluation model.Based on a composite score derived from 22 street trees,these trees were classified into three distinct grades.Grade I(L≥3.0)exhibited a high comprehensive application value in Hefei City and included 6 tree species,such asPlatanus.Grade II(2.5≤L<3.0)also demonstrated a high comprehensive application value,comprising 15 tree species,includingCatalpabungei.In contrast,grade III(L<2.5)indicated a general comprehensive application value,represented by a single species,Cedrusdeodara.The evaluation results can offer theoretical insights for the selection of urban street trees.展开更多
Taking Hefei City as the research site,preliminary investigations were conducted into its aromatic plant resources to fill the gap in systematic research and establish a localized database in this study.Based on the a...Taking Hefei City as the research site,preliminary investigations were conducted into its aromatic plant resources to fill the gap in systematic research and establish a localized database in this study.Based on the analysis and organization of data on Hefei’s aromatic plant resources,the Analytic Hierarchy Process(AHP)was employed to quantitatively evaluate their comprehensive value(ecology,landscape,economy,etc.),so as to construct a comprehensive evaluation model for these resources and screen high-value plant species.Finally,based on the above objective investigation and analysis,recommendations were proposed for the landscape application of aromatic plant resources in Hefei,aiming to build an integrated ecological-landscape-economic value system.展开更多
Based on the investigation of colored-leaf plant resources in Hefei City,analytic hierarchy process(AHP)was used to construct a comprehensive evaluation system for colored-leaf plants in Hefei City.This system is comp...Based on the investigation of colored-leaf plant resources in Hefei City,analytic hierarchy process(AHP)was used to construct a comprehensive evaluation system for colored-leaf plants in Hefei City.This system is composed of three layers:leaf ornamental value,ecological adaptability,and other ornamental values,including 12 evaluation indicators.The landscape value of the 20 selected species of colored-leaf trees were comprehensively evaluated.The evaluation results show that 9 kinds of colored-leaf trees such as Ginkgo biloba and Tiadica sebifera are excellent(grade I,comprehensive evaluation value>3.5);7 species of colored-leaf trees such as Sophora japonica and Albizia juibissin are good(grade I 2.5≤comprehensive evaluation value≤3.5);4 types of colored-leaf trees such as Celtis sinensis and Pistacia chinensis are general(grade,comprehensive evaluation value<2.5).These results can provide theoretical references for the application of colored-leaf trees in uban green spaces of Hefei City.展开更多
In urban road greening,the planting of ground cover flowers is essential,and herbaceous flowers are an important part.Through the investigation on the diversity of herbaceous flowers in urban road green spaces of Hefe...In urban road greening,the planting of ground cover flowers is essential,and herbaceous flowers are an important part.Through the investigation on the diversity of herbaceous flowers in urban road green spaces of Hefei City,the types,colors,application frequency and planting of herbaceous flowers in urban road green spaces were statistically analyzed,and the application forms of herbaceous flowers in the road greening of Hefei City were studied.The characteristics and problems of herbaceous flowers in the road greening of Hefei City were found,and some development suggestions were put forward.展开更多
City spirit is the soul of the city.The spread of city spirit not only could establish a civilized specimen for citizens,but also create a good cultural atmosphere for the city.Hefei residents’perception of city spir...City spirit is the soul of the city.The spread of city spirit not only could establish a civilized specimen for citizens,but also create a good cultural atmosphere for the city.Hefei residents’perception of city spirit is extensive,and most of Hefei citizens consider the expression words of city spirit are very appropriate,which is enlightened,open-minded,actual and innovate.Great majority of Hefei citizens willing to support the propaganda and promotion of the city spirit,and they think the promotion of the city spirit plays a key role in the way of city’s development.In addition,significant differences in the perception of urban spirituality emerge among residents with different economic and social characteristics.There are four aspects about how to enhance the public perception of city spirit,which including increasing dissemination channels and means,strengthening guidance according to the difference of residents,encouraging participation of community residents,and building good atmosphere depending on the city’s advantages.展开更多
The accessibility of urban public transit directly influences residents’quality of life,travel behavior,and social equity.Its correlation with housing prices has garnered significant attention across disciplines such...The accessibility of urban public transit directly influences residents’quality of life,travel behavior,and social equity.Its correlation with housing prices has garnered significant attention across disciplines such as geography,economics,and urban planning.Although much existing research focuses on the impact of individual transportation facilities on housing prices,there is a notable gap in comprehensive analyses that assess the influence of overall urban transit accessibility on housing market dynamics.This study selected the main urban area of Hefei,China,as a case to investigate the spatial distribution of housing prices and evaluate public transit accessibility in 2022.Employing techniques such as the optimized parameter geographical detector and local spatial regression models,the study aimed to elucidate the effects and underlying mechanisms of urban transit accessibility on housing prices.The findings revealed that:1)housing prices in Hefei exhibited a clustered spatial pattern,with high prices concentrated in the city center and lower prices in peripheral areas,forming three distinct high-price hotspots with a‘belt-like’distribution;2)public transit accessibility showed a‘coreperiphery’structure,with accessibility declining in a‘circumferential’pattern around the city center.Based on the‘housing price-accessibility’dimension,four categories were identified:high price-high accessibility(37.25%),high price-low accessibility(19.07%),low price-high accessibility(21.95%),and low price-low accessibility(21.73%);3)the impact of transit accessibility on housing prices was spatially heterogeneous,with bus travel showing the strongest explanatory power(0.692),followed by automobile,subway,and bicycle travel.The interaction of these transportation modes generated a synergistic effect on housing price differentiation,with most influencing factors contributing more than 25%.These findings offer valuable insights for optimizing the spatial distribution of public transit infrastructure and improving both urban housing quality and residents’living standards.展开更多
基金Sponsored by Provincial-level Undergraduate Innovation Training Program of Anhui Xinhua University(S202312216043)Natural Science Key Research Program for Colleges and Universities in Anhui Province(2023AH051816)Anhui General Teaching Research Project(2022jyxm665).
文摘Through the investigation of the species of street trees located along the main urban roads in Hefei City,a total of 22 species were selected,belonging to 16 families and 22 genera,with the Sapindaceae family being the most prevalent.In this study,the Analytic Hierarchy Process(AHP)was employed to assess the comprehensive value of 22 species of street trees applied along the main urban roads in Hefei City.Fourteen evaluation criteria were selected from four categories:morphological indices,functional indices,resistance indices,and management indices,to develop a comprehensive evaluation model.Based on a composite score derived from 22 street trees,these trees were classified into three distinct grades.Grade I(L≥3.0)exhibited a high comprehensive application value in Hefei City and included 6 tree species,such asPlatanus.Grade II(2.5≤L<3.0)also demonstrated a high comprehensive application value,comprising 15 tree species,includingCatalpabungei.In contrast,grade III(L<2.5)indicated a general comprehensive application value,represented by a single species,Cedrusdeodara.The evaluation results can offer theoretical insights for the selection of urban street trees.
基金Sponsored by Provincial-level Undergraduate Innovation and Entrepreneurship Training Program of Anhui Xinhua University in 2023(S202312216045)Key Research Project of Natural Sciences in Colleges and Universities in Anhui Province(2023AH051816)General Teaching Research Project in Anhui Province(2022jyxm665).
文摘Taking Hefei City as the research site,preliminary investigations were conducted into its aromatic plant resources to fill the gap in systematic research and establish a localized database in this study.Based on the analysis and organization of data on Hefei’s aromatic plant resources,the Analytic Hierarchy Process(AHP)was employed to quantitatively evaluate their comprehensive value(ecology,landscape,economy,etc.),so as to construct a comprehensive evaluation model for these resources and screen high-value plant species.Finally,based on the above objective investigation and analysis,recommendations were proposed for the landscape application of aromatic plant resources in Hefei,aiming to build an integrated ecological-landscape-economic value system.
基金Sponsored by the Provincial Innovation Training Project for College Students of Anhui Xinhua University in 2023(S202312216044)Key Research Project of Natural Science in Universities of Anhui Province(2023AH051816)General Teaching Research Project of Anhui Province(2022jyxm665).
文摘Based on the investigation of colored-leaf plant resources in Hefei City,analytic hierarchy process(AHP)was used to construct a comprehensive evaluation system for colored-leaf plants in Hefei City.This system is composed of three layers:leaf ornamental value,ecological adaptability,and other ornamental values,including 12 evaluation indicators.The landscape value of the 20 selected species of colored-leaf trees were comprehensively evaluated.The evaluation results show that 9 kinds of colored-leaf trees such as Ginkgo biloba and Tiadica sebifera are excellent(grade I,comprehensive evaluation value>3.5);7 species of colored-leaf trees such as Sophora japonica and Albizia juibissin are good(grade I 2.5≤comprehensive evaluation value≤3.5);4 types of colored-leaf trees such as Celtis sinensis and Pistacia chinensis are general(grade,comprehensive evaluation value<2.5).These results can provide theoretical references for the application of colored-leaf trees in uban green spaces of Hefei City.
基金Sponsored by the Innovation Training Project for College Students in Anhui Province(S202212216130)Key Research Project of Natural Science in Universities of Anhui Province(2023AH051816)General Teaching Research Project of Anhui Province(2022jyxm665).
文摘In urban road greening,the planting of ground cover flowers is essential,and herbaceous flowers are an important part.Through the investigation on the diversity of herbaceous flowers in urban road green spaces of Hefei City,the types,colors,application frequency and planting of herbaceous flowers in urban road green spaces were statistically analyzed,and the application forms of herbaceous flowers in the road greening of Hefei City were studied.The characteristics and problems of herbaceous flowers in the road greening of Hefei City were found,and some development suggestions were put forward.
文摘City spirit is the soul of the city.The spread of city spirit not only could establish a civilized specimen for citizens,but also create a good cultural atmosphere for the city.Hefei residents’perception of city spirit is extensive,and most of Hefei citizens consider the expression words of city spirit are very appropriate,which is enlightened,open-minded,actual and innovate.Great majority of Hefei citizens willing to support the propaganda and promotion of the city spirit,and they think the promotion of the city spirit plays a key role in the way of city’s development.In addition,significant differences in the perception of urban spirituality emerge among residents with different economic and social characteristics.There are four aspects about how to enhance the public perception of city spirit,which including increasing dissemination channels and means,strengthening guidance according to the difference of residents,encouraging participation of community residents,and building good atmosphere depending on the city’s advantages.
基金Under the auspices of the National Natural Science Foundation of China(No.42271224,41901193)Ministry of Edu cation Humanities and Social Sciences Research Planning Fund Project of China(No.24YJAZH190)+1 种基金Anhui Province Excellent Youth Research Project in Universities(No.2022AH030019)Anhui Social Sciences Innovation Development Research Project(No.2024CXQ503)。
文摘The accessibility of urban public transit directly influences residents’quality of life,travel behavior,and social equity.Its correlation with housing prices has garnered significant attention across disciplines such as geography,economics,and urban planning.Although much existing research focuses on the impact of individual transportation facilities on housing prices,there is a notable gap in comprehensive analyses that assess the influence of overall urban transit accessibility on housing market dynamics.This study selected the main urban area of Hefei,China,as a case to investigate the spatial distribution of housing prices and evaluate public transit accessibility in 2022.Employing techniques such as the optimized parameter geographical detector and local spatial regression models,the study aimed to elucidate the effects and underlying mechanisms of urban transit accessibility on housing prices.The findings revealed that:1)housing prices in Hefei exhibited a clustered spatial pattern,with high prices concentrated in the city center and lower prices in peripheral areas,forming three distinct high-price hotspots with a‘belt-like’distribution;2)public transit accessibility showed a‘coreperiphery’structure,with accessibility declining in a‘circumferential’pattern around the city center.Based on the‘housing price-accessibility’dimension,four categories were identified:high price-high accessibility(37.25%),high price-low accessibility(19.07%),low price-high accessibility(21.95%),and low price-low accessibility(21.73%);3)the impact of transit accessibility on housing prices was spatially heterogeneous,with bus travel showing the strongest explanatory power(0.692),followed by automobile,subway,and bicycle travel.The interaction of these transportation modes generated a synergistic effect on housing price differentiation,with most influencing factors contributing more than 25%.These findings offer valuable insights for optimizing the spatial distribution of public transit infrastructure and improving both urban housing quality and residents’living standards.
