秋季近自然植物景观群落结构与色彩组成耦合分析

一一以合肥市为例

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中图分类号：S731.2；S759.5 文献标志码：A 文章编号：1673-923X（2026）03-0134-13

Abstract：【Objective】To investigate the systematiccouplingrelationship between near-natural plantcommunity structureand colorcharacteristicsquantitatielyanalyztenonliearesponsemechaismsbetweenstructurecolorinteractionsfectingvisual qualityndprovideteorecalsupportforsientificptizatioofurbangreensaceplantcofguratios.【ethod】yicalna naturalplantcommunitiesinHefeiurbangrenspaceswereselectedasresearchsubjects.Acomprehensiveevaluationframework incorporating8ructuralindicatorsandllolorindicatorswasestablishedthoughthintegrationofscenicbeautyestimation（BE）， HSVcolorquantificationndcouplingdegreeanalysis.【Result】1）Visualqualityofnear-naturalplantlandscapesinthstdyarea exhibited distinct“moderate”characteristics，withGrade III（medium） landscapespredominating 42.2% exterior landscapes， 33.3% interior landscapes），while the proportion of Grade IV（better） interior landscapes （35.6%） was significantly higher than that of exterior landscapes （17.8%） ; 2） Color quantity （r=0.30 P<0.01 ），saturationratio （r=0.34 P<0.05 ），anddominanthueratio （r=0.29 P<0.01 ） demonstrated significant positivecorelations with visual quality，whereas hue ratio showed a negative correlation （r=-0.20 0 P<0.01 ）

3）Factor analysis extracted four structural factors accounting for 73.5% ofcumulative variance，amongwhich the community density factorexertedthtrongestregulatoryfect，withouplingdegreesexceding0.6acrosmultipleolorinicators.【Coclusio】e visual qualityofexistingnear-naturalplantcommunityconfgurationsrequires enhancement.Fromacolorcharacteristicprspective moderatecolorcomplexitybestpromoteslndscapevisualquality;structuralycommunityspatialorganizationmostsignificantly influencescolorichnessandierarcicalpreption.Forea-aturalplantlandscapedevelopment，weecommendprioritingertical structuraldesigntorichspatialexperienceimpementingcolorconfgurationstrategieswith“clearprimarysecondaryerarcyand rich layering，”and employing precise adaptive management to ensure sustained landscape effects.

Keywords：near-naturalgarden;visualqualityassessment;HSVcolormodel;structure-colorcoupling;plantcommunity

全球城市化进程持续加快，城市生态系统面临着环境压力与功能退化的双重挑战。（剩余19696字）