柳州市北部生态新区湿地公园植物景观资源调查及区系特征分析  

Investigation of Plant Landscape Resources and Analysis of the Floristic Characteristics of Wetland Park in the Northern Ecological New Area of Liuzhou

作　　者：潘陆荣 马道承 杨善云[1] 马翠平 PAN Lurong;MA Daocheng;YANG Shanyun;MA Cuiping(Guangxi Eco-engineering Vocational&Technical College,Liuzhou,Guangxi 545004,China;College of Forestry,Guangxi University,Nanning,Guangxi 530004,China)

机构地区：[1]广西生态工程职业技术学院,广西柳州545004 [2]广西大学林学院,广西南宁530004

出　　处：《热带农业科学》2024年第7期101-108,共8页Chinese Journal of Tropical Agriculture

基　　金：广西森林康养植物资源研究(No.2020KY37014);“绿色发展”理念下广西美丽休闲乡村乡土植物研究(No.2022KY1239)。

摘　　要：为深入了解柳州市北部生态新区湿地公园植物种类资源与区系特征,采用实地踏查与文献查阅相结合的方法,对公园内现有园林植物资源及其区系特征进行调查、统计与分析。结果表明:(1)公园内共有维管植物64科119属151种,优势科为桑科(Moraceae)、禾本科(Poaceae)、夹竹桃科(Apocynaceae)、桃金娘科(Myrtaceae)、五加科(Araliaceae)和棕榈科(Arecaceae)。(2)植物区系成分复杂,但以热带区系特征为主,其中科的地理分布类型为8类型和5变型,属的地理分布类型有14个,热带分布科、属分别占非世界分布科、属的57.81%和64.71%。(3)公园内植物生活型丰富,以常绿乔木、常绿灌木为主,其中观叶和观花植物种类较多,分别占植物总数量的59.60%和56.95%;湿地植物及中国乡土植物各有39、79种,分别占园内植物总种数的25.83%、52.32%。To understand the plant species resources and flora characteristics of the wetland park in the northern ecological new area of Liuzhou in depth.A combination of field investigations and literature reviews was used to conduct a comprehensive investigation,statistics,and analysis of the existing garden plant resources and their floristic characteristics in this study.The results revealed the following:(1)There were 151 species of vascular plants belonging to 119 genera and 64 families in this park.The dominant families were Moraceae,Poaceae,Apocynaceae,Myrtaceae,Araliaceae,and Arecaceae.(2)Overall,the composition of the flora is complex,but the characteristics of the tropical flora are dominant.The geographical distribution types of the families are eight types and five variants,and the geographical distribution types of the genera are 14 types.The tropical distribution families and genera account for 57.81%and 64.71%of the non-world distribution families and genera,respectively.(3)The plant life forms in the park are rich,mainly evergreen trees and evergreen shrubs,among which the species of foliage and flowering plants are the most common,accounting for 59.60%and 56.95%of the total number of plants,respectively.There are 39 and 79 species of wetland plants and native plants in China,accounting for 25.83%and 52.32%,respectively,of the total species of plants in the garden.

关 键 词：植物资源 区系特征 柳州市北部生态新区湿地公园 

分 类 号：S688[农业科学—观赏园艺]