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作 者:白晓航 朱珣之 BAI Xiaohang;ZHU Xunzhi(School of Architecture,Southeast University,Nanjing 210096,China;The Key Lab.of Rare and Endangered Plants of National Forestry and Grassland Administration,The Key Lab.for Silviculture and Forest Resources Development of Yunnan Province,Yunnan Academy of Forestry and Grassland,Kunming 650204,China;Institute of Botany,Jiangsu Province and Chinese Academy of Sciences,Nanjing 210014,China)
机构地区:[1]东南大学建筑学院,江苏南京210096 [2]云南省林业和草原科学院国家林业和草原局珍稀濒特森林植物保护和繁育重点实验室云南省森林植物培育与开发利用重点实验室,云南昆明650204 [3]江苏省中国科学院植物研究所,江苏南京210014
出 处:《中国野生植物资源》2025年第1期102-110,共9页Chinese Wild Plant Resources
基 金:国家自然科学基金项目(42101097);云南省林业和草原科学院重点实验室基金项目(KFJJ202304)。
摘 要:目的:完善小五台山植物资源的本底资料,探明可持续管理中的现实问题。方法:对河北小五台山国家级自然保护区全面踏查,采用植物区系地理学研究方法对种子植物科、属、种的类型和分布开展区系分析。结果:(1)从植物生长型看,保护区内草本植物种类繁多(70.82%),灌木次之(18.20%);从植物生活型看,地面芽植物所占的比例最大(45.39%),其次是高位芽植物(28.43%)和地下芽植物(11.72%);(2)世界分布的科在该植被区系所占比例最大(55.07%),温带分布的属在该植被区系所占的比例最大(66.82%),植物温带成分发达、以北温带分布类型居首、进化历史较长、所含木本植物的属数较多;(3)该区域具有珍贵的野生濒危植物资源,在食用、药用、观赏、工业等方面具有潜在应用价值;(4)以资源评估为基础、生态保护为核心、开发利用为支撑,多元管理为途径,共同促进该区域植物资源可持续管理。结论:小五台山植物资源多样性保护需要注重林分结构与空间配置、服务效益与功能协调、生态过程与多样性维持、林分健康与系统平衡,完善区域生态保护体系建设、维护森林生态系统的原真性和完整性。Objective:To improve the background data of plant resources in Xiaowutai Mountain and explore the practical problems in sustainable management.Methods:Through a comprehensive survey of Hebei Xiaowutai Mountain National Nature Reserve,floristic geographical research methods were employed to analyze the types and distribution of flora families,genera,and species.Results:In terms of plant growth forms,herbaceous plants were the most diverse within the reserve(70.82%),followed by shrubs(18.20%).From the perspective of plant life forms,hemicryptophytes accounted for the largest proportion(45.39%),followed by phanerophytes(28.43%)and geophytes(11.72%).Families with worldwide distribution comprised the largest proportion(55.07%)in the vegetation flora,while genera with temperate distribution accounted for the largest proportion(66.82%).The flora was was characterized by temperate components,with the North Temperate distribution type being the most prominent.It had a long evolutionary history and contained a large number of woody plant genera.This region possessed valuable wild and endangered plant resources with potential application value in various fields such as food,medicine,ornamentation,and industry.The sustainable management of plant resources in the region should be jointly promoted by resource assessment as the base,ecological protection as the core,development and utilization as the support,and diversified management as the approach.Conclusion:The conservation of plant resource diversity in Xiaowutai Mountain required an emphasis on stand structure and spatial configuration,service benefits and functional coordination,ecological processes and diversity maintenance,stand health and system balance.It also necessitated improving the construction of regional ecological protection systems and preserving the authenticity and integrity of the forest ecosystem.
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