南宁市住宅小区园林植物多样性研究

Study on the Diversity of Garden Plants in Residential Areas in Nanning City

调查了南宁市的40个住宅小区,小区绿化共用植物273种,隶属73科161属,分析了植物物种丰富度、组成、出现频率、群落结构,比较了常绿树种和落叶树种多样性、乡土植物和外来植物多样性以及观赏部位的多样性,进而探讨了住宅小区绿化中的植物多样性问题,并提出改进建议。

Forty residential areas in Nanning City were investigated. There was 273 species of green plants in the plot, belonging to 73 families and 161 genera.The species abundance and composition, occurrence frequency and community structure of plants were ＇analyzed. The diversity of evergreen tree species and deciduous tree species, the diversity of indigenous plants and introduced plants and the diversity of ornamental parts were compared. And the diversity problem of greening plants in the residential areas was discussed. And some improving suggestions were put forward.