Suppr超能文献

温带落叶林封闭路径上的植被恢复

Vegetation recovery on closed paths in temperate deciduous forests.

作者信息

Roovers Pieter, Bossuyt Beatrijs, Gulinck Hubert, Hermy Martin

机构信息

Laboratory For Forest, Nature and Landscape Research, Department of Land Management, Katholieke Universiteit Leuven, Vital Decosterstraat 102, B-3000 Leuven, Belgium.

出版信息

J Environ Manage. 2005 Feb;74(3):273-81. doi: 10.1016/j.jenvman.2004.10.003. Epub 2004 Dec 15.

Abstract

The objective of this study was to evaluate vegetation recovery on footpaths in woodland that have been closed for access for 6 years. A vegetation survey was conducted in four mesophile forests, in transects perpendicular to the trail. Analyses concentrated on the direction and rate of the recovery process. Vegetation on trail sides in these ecosystems recovered substantially. Non-metric multidimensional scaling based upon species composition separated the four sample locations and each cluster contained representatives of the three major trail zones: path centre, transition and undisturbed zones. Analysis of distribution of life forms, plant strategies and seedbank longevity indices showed no differences between trail zones. This indicates that vegetation on the path centre is likely to recover towards the plant composition of the undisturbed zone. Ellenberg values indicate that environmental variation is not related to former path structures, as significant variability was only observed between the forest sites. Furthermore, the analysis concentrated on characteristics of species relevant to the recovery process.

摘要

本研究的目的是评估已封闭6年禁止通行的林地人行道上的植被恢复情况。在四个中生森林中,沿着与小径垂直的样带进行了植被调查。分析集中在恢复过程的方向和速率上。这些生态系统中步道两侧的植被有显著恢复。基于物种组成的非度量多维标度法将四个采样地点区分开来,每个聚类都包含三个主要步道区域的代表:路径中心、过渡区和未受干扰区。对生活型分布、植物策略和种子库寿命指数的分析表明,步道区域之间没有差异。这表明路径中心的植被可能会朝着未受干扰区的植物组成恢复。埃伦贝格值表明,环境变化与以前的路径结构无关,因为仅在森林地点之间观察到显著的变异性。此外,分析集中在与恢复过程相关的物种特征上。

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验