基于AHP法的西安市9个公园绿地冬季植物景观评价
Evaluation of Plantscape in Winter by AHP Method in Xi’an

以西安市9个公园绿地冬季植物景观为研究对象，采用数量化研究方法，建立冬季植物景观评价体系，采用层次分析法（AHP法）对其冬季植物景观进行评价。结果显示：3个评价准则中最重要的是美学，其权重为0.620 0，其次是生态学和心理学；因子层中植物景观空间层次对公园冬季景观影响最大，其权重为0.392 3。西安市植物园各因子综合得分最高，冬季景观效果最佳。结合实际为西安市公园冬季景观建设提出建议。
In order to establish evaluation system for winter plantscape quantitatively, analytical hierarchy process (AHP) was adopted to carry out the research by taking 9 public parks in Xi’an as objects. The results showed that the most important view among 3 criterion layers was aesthetics and its weight was 0.620 0. The weight of ecology and psychology was 0.280 0 and 0.100 0, respectively. The richness of space was the most important factor and its weight was 0.392 3. Xi’an botanical garden earned the highest scores by evaluating all the factors, indicating that its plant landscape in winter was the best among 9 urban parks. Finally, some suggests were given to improve the plantscape in winter of urban parks in Xi’an