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Vegetation recovery on closed paths in temperate deciduous forests

机译:温带落叶林封闭路径上的植被恢复

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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.
机译:这项研究的目的是评估已经封闭了6年的林地小径上的植被恢复情况。在垂直于步道的横断面的四个中温森林中进行了植被调查。分析集中在恢复过程的方向和速度上。在这些生态系统中,小径两侧的植被得到了很大的恢复。基于物种组成的非度量多维标度将四个样本位置分开,每个簇包含三个主要足迹区域的代表:路径中心,过渡区域和不受干扰的区域。对生命形式的分布,植物策略和种子库寿命指数的分析表明,各试验区之间没有差异。这表明路径中心的植被很可能恢复到原状区域的植物组成。 Ellenberg值表明环境变化与以前的路径结构无关,因为仅在森林站点之间观察到了显着的变化。此外,分析集中在与恢复过程有关的物种特征上。

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