海口市城市绿地常见植物多样性调查及特征研究

被引：55

作者：

成夏岚 ^{[1
]}

陈红锋 ^{[2
]}

欧阳婵娟 ^{[3
]}

机构：

[1] 湛江师范学院生科院

[2] 中国科学院华南植物园

[3] 四川师大附中

来源：

中国园林 | 2012年 / 28卷 / 03期

关键词：

园林植物; 城市绿地; 乡土植物; 外来植物; 栽培品种; 植物多样性;

D O I：

暂无

中图分类号：

S731.2 [城市绿化];

学科分类号：

090306 [农业绿色发展];

摘要：

城市绿地的植物多样性是城市生态系统的重要组成部分,对城市的可持续发展具有重要意义。通过对海口城市绿地33个样地的调查表明,海口城市绿地常见植物72科187属298种(含品种);主体植物为华南地区常见种,多为栽培植物,另外,主体植物为少数种类占据,主要是椰子、福建茶、美人蕉等;外来植物占植物总数的55%,占有较大比例,其中部分外来植物对当地生态系统构成威胁。通过分析发现,因大量外来植物及栽培植物的存在,海口城市绿地植物多样性较高,但城市绿地实用功能略有不足,缺乏对植物多样性的保护功能,因而进一步完善城市绿地的功能结构非常必要。

引用

收藏

页码：105 / 108

页数：4

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