摘要: |
共调查了广州市2 408条道路、312个公园绿地植物
资源,分析了广州市园林植物应用现状和特点,结果表明,调
查区域内共有维管植物1 020种,隶属159科、549属。其中
乔木409种、灌木305种、草本和藤本306种,分别占植物总
数的40.10%、29.90%和30.00%,从科属区系组成来看,热
带、亚热带分布特征显著;常用乡土植物441种,占植物总数
的43.23%,乡土植物仍具有较大开发潜力;观花植物种类丰
富,占植物总数的29.22%;与华南地区其他城市相比色叶植
物种类较多,共169种,占比16.57%;古树名木资源丰富,共
计41科100种9 940株;入侵植物共计29种,种类多,且南美
蟛蜞菊、马缨丹被广泛用作地被植物。此次调查为近年来广州
市园林植物应用现状提供了较为全面的基础资料,并为今后广
州园林绿地植物应用提出了建议。 |
关键词: 园林植物 广州市 本底调查 应用特点分析 |
DOI:10.19775/j.cla.2024.06.0110 |
投稿时间:2023-01-25修订日期:2023-12-15 |
基金项目:广州市科技计划项目(202206010058) |
|
Investigation and Application Characteristics ofCommon Garden Plants in Guangzhou |
ZHANG Biyuan,RUAN Lin,LI Zhiqi,LIN Wen,DAI Seping |
Abstract: |
In this study, plant resources of 2,408 road green spaces
and 312 park green spaces in Guangzhou were investigated, and the
application status and characteristics of garden plants in Guangzhou
were analyzed. The results showed that there were 1,020 species of
vascular plants. belonging to 549 genera and 159 families. There
were 409 species of trees, 305 species of shrubs, 306 species of
herbs and lianas, accounting for 40.10%, 29.90% and 30.00% of
the total plant species, respectively. From the floristic composition
of plant families and genera, the distribution characteristics of
common vascular plants in Guangzhou were obvious in tropical and
subtropical regions. There are 441 native plants in common use,
accounting for 43.23% of the total plant species, and native plants
still have a large potential for exploitation. The species of flowering
plants were abundant, accounting for 29.22% of the total plant
species. Compared with other cities in South China, there were
169 species of color leaf plants, accounting for 16.57%. There are
abundant ancient and famous trees, with 9,940 trees of 100 species
in 41 families. There are 29 species of invasive plants, among
which Sphagneticola trilobata and Lantana camara are widely used
as ground cover plants. This survey provides more comprehensive
basic data for the application of garden plants in Guangzhou in
recent years, and puts forward suggestions for the future application
of garden green plants in Guangzhou. |
Key words: landscape plant Guangzhou city background
investigation analysis of application characteristics |