宣城市公园绿地植物区系特征与植物多样性分析  

Analysis of Floristic Characteristics and Plant Diversity inParks and Green Spaces in Xuancheng City

作　　者：褚群杰 CHU Qun-jie(Xuancheng Vocational and Technical College,Xuancheng 242000,China)

机构地区：[1]宣城职业技术学院建筑艺术系,安徽宣城242000

出　　处：《黑龙江生态工程职业学院学报》2023年第5期28-32,共5页Journal of Heilongjiang Vocational Institute of Ecological Engineering

基　　金：安徽省高校自然科学研究重点项目“基于‘互联网+’背景下宣城市城市公园植物科普教育及网络建设研究”(KJ2019A1141);安徽省高校自然科学研究重点项目“宣城市园林植物资源调查及适宜种筛选”(2023AH052726);安徽省教育厅教学研究项目“PBL教学法在‘园林树木’课程教学中的应用”(2021jyxm1704);宣城职业技术学院科研振兴计划项目“宣城市园林植物资源调查及适宜种筛选”(ZXTS202207)。

摘　　要：以宣城主城区范围内的公园绿地为研究对象,进行全面实地调查,分析植物重要值和区系特征,并对植物多样性进行研究。结果表明:宣城市公园绿地中共有植物208种,重要值最大的乔木、灌木、草本分别是香樟(Cinnamomum camphora)、杜鹃(Rhododendron simsii)和麦冬(Ophiopogon japonicus)。物种的区系成分包括13个分布类型和8个变型,有明显的温带特征,并与热带成分密切相关。植物多样性整体表现为乔木层>灌木层>草本层的趋势。Focus on the parks and green spaces in the main urban area of Xuancheng City,a comprehensive field investigation was conducted to analyze the important value and floristic characteristics of plants,as well as to study plant diversity.The results showed that there were a total of 208 plant species in Xuancheng City’s parks and green spaces.The trees with the highest important value were Cinnamomum camphora,While Rhododendron simsii and Ophiopogon japonicus had the highest importahnt value among shrubs and herbs,respectively.The floristic composition of the species includes 13 distribution types and 8 variants,which have distinct temperate characteristics and are closely related to tropical components.The trend of overall plant diversity was trees>shrubs>herbs.

关 键 词：宣城市 园林植物 区系特征 植物多样性 

分 类 号：TU986[建筑科学—城市规划与设计]