基于SD-SBE法的公园秋季植物景观视觉质量评价

Evaluation on Visual Quality of Autumn Plant Landscape in Parks Based on SD-SBE Method

目的:以SD-SBE法为基础对公园秋季植物景观展开视觉质量评价。方法:通过对受过专业教育的人员和未受过专业教育的人员分别进行问卷调查,探讨安徽蚌埠龙子湖公园秋季植物景观视觉质量,并提出景观视觉质量提升的策略。结果:SD法和SBE法的研究结果指向性是一致的,其平均值均高于零;其秋季植物景观以绿色系为主,点缀红、黄色系的植物叶色基本能够满足人们的审美需求,为人们提供了富有城市文化、内涵深厚的城市公园环境;专业学生和非专业学生调查结果的SD最大值和SBE最大值对应的样本照片一致,肯定了此处植物景观环境的效果,并表明被访者的审美方向为植物色彩丰富、空间层次良好、色相差异较大、对比度高的植物景观。结论:应加强公园入口、道路节点等处的植物配置,加大立体绿化,适当增加植物景观主色调色彩层次,如深绿、黄绿、绿等,融入对比色,注重点缀色的视觉吸引力以提高公园植物景观的视觉质量。

Objective: To evaluate the visual quality of autumn plant landscape in urban parks based on SD-SBE method. Methods: Through the questionnaire survey analysis among the professionally educated and uneducated, discusses the visual quality of autumn plant landscape in Longzihu Park of Bengbu City, and puts forward the strategies to improve the visual quality of landscape. Results: The SD method and the SBE method study directivity are consistent, the average is higher than zero, give autumn lake park plant landscape is given priority with green, with red, yellow with basic green plants which can satisfy people’s aesthetic demand, provide people with rich urban culture and profound connotation of the city park environment. The SD maximum and SBE maximum of the survey results of professional students and non-professional students are consistent with the sample photos corresponding to the SBE maximum, which affirms the effect of the plant landscape environment here, and indicates that the interviewees’ aesthetic orientation is the plant landscape with rich plant colors, good spatial levels, great color difference and high contrast. Conclusion: The plant configuration at the entrance and road nodes of Longzihu Park should be strengthened, the three-dimensional greening should be increased, the main color level of plant landscape should be appropriately increased, such as dark green, yellow green, green, etc., the contrast color should be integrated, and the visual attraction of the ornament color should be paid attention to so as to improve the visual quality of the plant landscape in the park.