重庆渝中半岛游园观赏植物资源调查与分析
2021-08-30曾帅刘磊
曾帅 刘磊



摘要 对重庆市渝中半岛游园中的观赏植物种类及应用情况进行实地调查,将结果进行统计分析表明:渝中半岛游园中观赏植物共有51科64属68种,其中裸子植物5科5属6种,被子植物45科58属61种(双子叶植物有41科52属55种,单子叶植物有4科6属6种),蕨类植物1 科1属1 种。就生活型而言,观赏植物中草本植物占比最大,达39.7%,灌木次之,乔木最少,应用较多的主要有蔷薇科(5属6种)、禾本科(3属3种)、桑科(1属3 种)。从观赏特性进一步分析得知,观花植物种类最多,达36种,观叶植物次之,为28 种。最后分析总结了重庆渝中半岛游园观赏植物资源的应用现状,并提出了相关建议。
关键词 重庆市;渝中半岛;游园;观赏植物;植物资源调查
中图分类号 TU 984.18 文献标识码 A
文章编号 0517-6611(2021)16-0138-06
doi:10.3969/j.issn.0517-6611.2021.16.037 开放科学(资源服务)标识码(OSID):
Investigation and Analysis of Ornamental Plant Resources in Chongqing Yuzhong Peninsula Small Park
ZENG Shuai,LIU Lei (College of Horticulture and Landscape Architecture, Southwest University, Chongqing 400715)
Abstract A field survey on the types and applications of ornamental plants in the Yuzhong Peninsula Small Park in Chongqing City was conducted, the results showed that there were 51 families, 64 genera and 68 species of ornamental plants in the Yuzhong Peninsula Amusement Park, including gymnosperms, 5 families, 5 genera, and 6 species.There were 61 species of plants in 58 genera and 45 families (41 families, 52 genera and 55 species of dicotyledons, 4 families, 6 genera and 6 species of monocotyledons), 1 family, 1 genus and 1 species of ferns.In terms of life forms, herbaceous plants accounted for the largest proportion of ornamental plants, reaching 39.7%, followed by shrubs, and trees were the least.Rosaceae (5 genera and 6 species), Gramineae (3 genera and 3 species), Moraceae (1 genus and 3 species).From the further analysis of the ornamental characteristics, it was found that there were 36 species of ornamental plants, followed by 28 species of ornamental plants.Finally, the application status of ornamental plant resources in Chongqing Yuzhong Peninsula Amusement Park was analyzed and summarized, and suggestions for its future update design were put forward.
Key words Chongqing City;Yuzhong Peninsula;Park;Ornamental plants;Plant resources investigation
觀赏植物具有一定的观赏价值,适用于室内外布置、美化环境并丰富人们的生活,根据植物观赏部位的不同,可分为观花、观叶、观果、观形等[1]。作为具有生命力的造园要素,观赏植物是游园景观营造的重要组成部分,不仅具有吸滞灰尘、吸收二氧化碳、释放氧气等生态功能,还具有赏心悦目的美学价值。观赏植物的种类和配置形式不仅可以影响游园空间环境的品质,体现游园景观环境的建设水平,还承载着城市的文化底蕴和内涵,因此观赏植物在游园造景中具有重要地位。目前对重庆地区观赏植物资源的调查主要集中于部分高校[2]或单体综合公园、风景名胜区[3],对体量小、可达性高的游园观赏植物应用现状少有统计。……
