Landscape Evaluation of Plant Communities in Longzi Lake Waterfront Park of Zhengzhou City Based on Quantitative Analysis of Color Elements
Colorful seasonal plant landscape can provide rich visual experience for the public and create a good living environment.Taking Longzi Lake Waterfront Park of Zhengzhou City as the research object,based on seasonal color quantitative analysis,this paper used analytic hierarchy process(AHP)and scenic beauty rstimation method(SBE)to evaluate the color of 20 selected plant communities,and analyze the main factors affecting the color quality of plant landscape.The results showed that the sample plot had a variety of plant spe-cies,rich color,low contrast ratio,low overall color phase value,moderate saturation and brightness,and distinct color characteristics;although the AHP and SBE method were different,the two evaluation results were con-sistent and could be used in landscape evaluation;according to the evaluation model,the number of colors C1 and brightness index C8 were the main factors affecting the beauty of the plant landscape.The results of this study could provide theoretical support for the selection of urban landscape plants and landscape modeling.
Longzi Lake Waterfront Parkplant communityseasonalcolor quantificationcolor evalu-ationZhengzhou City