节点文献

鼎湖山野生植物物种组成和功能性状特征

Species composition and functional traits of wild plants in Dinghu Mountain

  • 推荐 CAJ下载
  • PDF下载
  • 不支持迅雷等下载工具,请取消加速工具后下载。

【作者】 杨桂梅杨钰华欧阳学军贺握权黄柳菁

【Author】 YANG Guimei;YANG Yuhua;OUYANG Xuejun;HE Woquan;HUANG Liujing;College of Landscape Architecture and Art, Fujian Agriculture and Forestry University;Dinghushan Arboretum,South China Botanical Garden,Chinese Academy of Sciences;Guangdong University of Education;

【通讯作者】 黄柳菁;

【机构】 福建农林大学风景园林与艺术学院中国科学院华南植物园鼎湖山树木园广东第二师范学院

【摘要】 为明确鼎湖山自然保护区野生植物资源种类及功能性状特征,2019—020年通过实地调研,网络数据库查询等方法,对鼎湖山自然保护区野生植物资源进行普查和整理分析,统计共有1 229种,隶属于171个科,626个属,根据植被特征及地形地貌特点将物种分布生境归为5类:湿地、旷野草地、山谷林、山坡灌草丛,自然林,并分析其物种组成及功能性状特征.结果表明:各生境的生长型以草本植物为主,自然林(48.54%)生长型最为丰富,其中乔木在各生境的占比中存在显著差异.在叶性状上,不同生境中叶型、叶级、叶质、叶毛类性状特征均存在极显著或显著差异,叶级(CV=5.84)和叶质(CV=5.40)的变异程度最高,其余叶性状均有不同程度变异.在果实类型和传播方式上,以浆果、蒴果、瘦果、颖果为多,自然林果实类型最丰富,多数果实以动物传播为主.

【Abstract】 In order to clarify the species and functional traits of wild plant resources in Dinghu Mountain Nature Reserve,field survey and network database inquiry were adopted in 2019-2020.Through a comprehensive survey and analysis,including 1229 species,belonging to 171 families and 626 genera.Five species distribution habitats were classified under the vegetation characteristics and geographic character:wetland,wilderness grassland,valley forest,shrubs grassland on slope and natural forest,and analyzed its species composition and functional traits.The results show that the growth type of each habitat is mainly herbaceous.The natural forests(48.54%)have the most abundant growth types,among them,the trees are significantly different in the proportion of the various habitats.In leaf traits:leaf type,leaf-size class,leaf texture,and leaf hair traits are highly or significant difference in different habitats,leaf-size class(CV=5.84)and leaf texture(CV=5.40)have the highest degree of variation.In fruit type and dispersal mode:berry,capsule,achene,caryopsis,and the woodland fruit types are the most abundant,and most of them are mainly animal dispersal.

【基金】 国家自然科学基金(32071578);福建省自然科学基金(2021J01133);福建农林大学学科交叉融合项目(YSYL-xkjc-8)
  • 【文献出处】 河南科技学院学报(自然科学版) ,Journal of Henan Institute of Science and Technology(Natural Science Edition) , 编辑部邮箱 ,2023年02期
  • 【分类号】Q948
  • 【下载频次】61
节点文献中: 

本文链接的文献网络图示:

本文的引文网络