深圳城区主要园林植物的物候特征及其景观效应分析-亚热带植物科学.PDF

2013,42(2): 131-136. Subtropical Plant Science 深圳市城区主要园林植物的物候特征及其 景观效应分析 李 薇，黄 峥，苏丹萍，贺 涛 （华南农业大学林学院，广东 广州 510642 ） 摘 要：本文立足于对深圳市城区几大公园的园林植物调查和统计，对主要园林树种的抽梢展叶期、生长期、 落叶期、开花期、结果期、果熟期等物候指标进行观察记录，确定植物物候特征，并分析其对植被景观的影响， 对植被景观改造以及树种的选择提供合理建议。 关键词：深圳城区；园林植物；物候特征；植被景观 Doi: 10.3969/j.issn.1009-7791.2013.02.010 中图分类号：S731.2 文献标识码：A 文章编号：1009-7791(2013)02-0 131-06 Phenology of the Main Landscape Plants in Urban Area of Shenzhen and Their Effects on the Vegetation Landscape LI Wei, HUANG Zheng, SU Dan-ping, HE Tao (College of Forestry, South China Agricultural University, Guangzhou 510642, Guangdong China) Abstract: Phenology showed the different morphology of plant in different of phase, formed the dynamic variety of vegetation landscape. The seasonal aspect variety of whole vegetation landscape could be controlled in a district, contributing to scenic spots program and landscape reconstruction. Based on the investigation and statistics of plant species in the main parks of Shenzhen urban area, phenology of the main landscape plants were observed and noted, finally the suitable phenological characteristics were confirmed, their effects on the vegetation landscape were also analyzed. The advices on the transform of vegetation landscape and selection of landscape plant were presented. Key words: Shenzhen urban area; landscape plant; phenological characteristic; vegetation landscape 城市绿化系统不仅能净化空气、提高空气含氧量，还能起到阻隔噪音，杀菌除尘的作用，被誉为 城市 “绿肺”，为人类的生存活动提供良好的生态保障[1] 。城市绿化越来越受到重视，它不仅代表一 个城市的形象，更展示着城市的宜居程度，是展示城市风貌特征的载体及城市对外形象的窗口，也是 城市文明程度、现代化程度的重要标志。城市绿化是为广大人民群众提供理想生活、工作、休闲环境 的有效手段[2] 。 一年当中，植物随季节变化而发生有规律的更替，并引起植被景观的季相变化，形成过渡的动态 性景观。结合植物物候、种类和分布等资料，人们可以从宏观上把握一个地区的植被景观季相变化的