热带作物学报2026,Vol.47Issue(3):814-823,10.DOI:10.3969/j.issn.1000-2561.2026.03.024
海南番加省级自然保护区黄藤群落特征研究
Community Characteristics of Daemonorops jenkinsiana in Hainan Fanjia Provincial Nature Reserve
摘要
Abstract
As an important resource plant in tropical regions,Daemonorops jenkinsiana has significant value in the fields of ecology,economy and medicine.This study investigated the community structure of D.jenkinsiana in the sec-ondary forest of Fanjia Provincial Nature Reserve,Hainan.Through sample plot investigation and analysis,the second-ary forest in the Fanjia Provincial Nature Reserve of Hainan served as the research object in this study,revealing its community structure characteristics in detail and providing a theoretical foundation for resource protection and artificial cultivation of D.jenkinsiana.,providing theoretical insights for the conservation and sustainable utilization of D.jen-kinsiana resources.The D.jenkinsiana community was rich in species composition,encompassing a total of 161 plant species belonging to 134 genera and 69 families.In dominant taxa,the dominant families included Fabaceae,Rubiaceae and Arecaceae,accounting for 47.83%of the total species;the dominant genera were Ficus,Ardisia and Calamus,con-tributing to 13.66%of the total species.Tropical elements dominated both the families and genera of the plants.Among them,there were 47 tropical families,representing 77.05%of the total families,and 108 tropical genera,accounting for 85.71%of the total genera.The dominant species in the arbor layer were Ficus microcarpa,Heptapleurum heptaphyllum,Phoebe sheareri,Cryptocarya concinna,Quercus glauca,Aporosa dioica,Lannea coromandelica,Camphora officina-rum,Zanthoxylum nitidum,Engelhardia roxburghiana.The dominant species in the shrub layer included D.jenkinsiana,Rhapis excelsa,Desmos chinensis,Calamus tetradactylus,Maesa japonica,Calamus egregius,Dypsis lutescens,Psy-chotria rubra,Ancistrocladus tectorius and Dalbergia hupeana.The dominant species in the herb layer were Rhapis excelsa,Alpinia japonica,D.jenkinsiana,Psychotria rubra,Dalbergia hancei,Maesa japonica,Desmos chinensis,Schima superba,Ardisia crenata and Tetracera asiatica.Species diversity was the highest in the shrub layer and lowest in the herb layer.The D.jenkinsiana community not only serves as a valuable natural subject and sample source for regional biodiversity studies but also supports population regeneration and the long-term maintenance of habitats.Fur-thermore,it represents a vital natural germplasm repository.By establishing sample banks(e.g.,seeds,seedlings,tissue samples from mature plants)and digital information databases(documenting provenance,growth environment parame-ters,morphological traits,and genetic characteristics),the provenance information for D.jenkinsiana across different species and growth stages can be systematically enriched.The effort holds significant importance for the sustainable management of both cultivated D.jenkinsiana plantations and natural liana communities.关键词
黄藤/次生林/群落特征/物种多样性Key words
Daemonorops jenkinsiana/secondary forest/community characteristics/species diversity分类
农业科技引用本文复制引用
朱焕丽,李嘉玟,余文刚,吴日智,李季,周权男..海南番加省级自然保护区黄藤群落特征研究[J].热带作物学报,2026,47(3):814-823,10.基金项目
"一乡(镇)一名研究生"订单式乡村振兴研究生培养计划专项 (镇)
研究生创新科研课题(No.Hys2025-321). (No.Hys2025-321)