基于层次分析法的延吉市商业居住区植物景观研究与评价

Research and evaluate on plant landscape of commercial residential area in Yanji City based on analytic hierarchy process

以延吉市商业居住区植物景观为研究对象,选取延吉市36个商业居住区的植物景观,运用AHP法进行量化评价,结果表明:准则层权重值从高到低的排序为生态效益、视觉质量、服务功能;指标层中权重值排在前4位的依次为植物乡土性、植物色彩与季相变化、植物物种多样性、植物观赏性;36个延吉市商业居住区中,植物景观评价结果Ⅰ级10个,占评价总数的27.8%,Ⅱ级19个,占评价总数的52.8%,Ⅲ级7个,占评价总数的19.4%,无Ⅳ级,表明延吉市商业居住区植物景观总体较好。基于评价结果,提出延吉市商业居住区植物景观规划设计建议。

Plant landscapes of 36 commercial residential areas in Yanji City were evaluat quantitatively by analytic hierarchy process （AHP） method. The results indicated that the weight value of criterion layer ranked from high to low were ecological benefit, visual quality and service function; The top four weight values of index layer were local character of plants, color and seasonal changes of plant, plant species diversity and ornamental properties of plants. According to the plant landscape evaluation, 10 of 36 commercial residential areas were in Grade I, accounting for 27.8% of the total sample; 19 commercial residential areas were in Grade II, accounting for 52.8%; 7 commercial residential areas were in Grade III, accounting for 19.4%; and there was no Grade IV. The results showed that plant landscape of these commercial residential areas in Yanji city were better overall. We put forward suggestions for planning and design of plant landscape of commercial residential area in Yanji city based on the evaluation results.