濒危植物海南粗榧的地理分布及生境特征  

Geographical Distribution and Habitat Characteristics of Endangered Plant Cephalotaxus hainanensis

作　　者：王如 廖立国 彭文成 吴彪 杨佳 农寿千 WANG Ru(Hainan Academy of Forestry(Hainan Academy of Mangrove),Haikou,Hainan 571100)

机构地区：[1]海南省林业科学研究院(海南省红树林研究院),海南海口571100

出　　处：《园艺与种苗》2024年第4期77-80,83,共5页Horticulture & Seed

基　　金：海南省省属科研院所技术创新专项(SQKY2022-0033)。

摘　　要：[目的]对海南粗榧栖息地进行详尽调查和综合分析。[方法]综合历史文献资料和野外实地调查数据,对海南热带雨林国家公园内海南粗榧的分布、生境以及群落特征进行了系统分析。[结果]海南粗榧主要分布范围为108°59′28″~109°42′28″E,18°42′42″~19°09′54″N;温度和光照条件是影响海南粗榧分布的主要因素,水分条件次之;此外,海南粗榧在乔木层、灌木层与草本层的分布群落均呈现出丰富的植物多样性。[结论]研究阐明了海南粗榧的地理分布范围、生境以及群落特征,为理解海南粗榧的生境特点提供了重要信息,研究结果将为海南粗榧的生存繁育和群落保护提供科学支撑。[Objective]The research aimed to conduct detailed investigation and comprehensive analysis on the habitat of Cephalotaxus hainanensis.[Method]Based on the historical literature and field survey data,the distribution,habitat and community characteristics of C.hainanensis in Hainan Tropical Rainforest National Park were systematically analyzed.[Result]The results showed that the primary geographic range of C.hainanensis spanned from 108°59′28″E to 109°42′28″E and from 18°42′42″N to 19°09′54″N.Temperature and light conditions were the main factors affecting the distribution of C.hainanensis,followed by water conditions.Furthermore,the distribution communities of C.hainanensis in the tree,shrub,and herbaceous layers exhibit rich plant diversity.[Conclusion]The study clarified the geographical distribution,habitat and community characteristics of C.hainanensis,and provided important information for understanding the habitat characteristics of C.hainanensis.The results will provide scientific support for the survival,breeding and community protection of C.hainanensis.

关 键 词：海南粗榧 地理分布 生境特点 主要群落 生长繁育 

分 类 号：S791[农业科学—林木遗传育种]