广东省珍稀濒危植物观赏特性综合评价

An integrated assessment of ornamental characteristics of rare and endangered plants in Guangdong province

用AHP法对广东省103种珍稀濒危植物观赏特性综合应用价值进行评价,筛选出观赏特性综合应用价值高、较高、稍差、差的种类各24、52、24和3种。作者认为,Ⅰ、Ⅱ级种类可在园林绿化、城市森林建设中加以开发利用,Ⅲ级种类可在生态风景林、自然保护林中慎重应用,Ⅳ级种类观赏价值不高,不宜推广应用。

A multi-factor appraisal system was developed for judging the ornamental value of rare and endangered plants based on analytic hierarchy process. According to the appraisal system, 103 species of rare and endangered plants in Guangdong province were evaluated and divided into four levels, the number of species for each of the four levels are 24, 52, 24 and 3. It was proposed that the species of I , II levels be used for landscaping and urban forests, those of level III be used in ecological landscape forests and nature protection forests with caution, and those of level IV has little ornamental value and not suitable for any extended use.