نتایج جستجو برای: broadleaved forests

تعداد نتایج: 39722  

Journal: :Forests 2022

Secondary forest accounts for almost 60% of the area in Japan. Dwarf bamboo (Sasa senanensis) grows widely understory such and could make a significant contribution to overall CO2 sink function (gross primary production, GPP) ecosystems. It is, therefore, necessary evaluate GPP Sasa various forests estimate its controlling factors. In this study, we estimated at community level by using chamber...

2018
Louise Eriksson Christer Björkman Maartje J. Klapwijk

Global change calls for more active approaches to forest risk management. To avoid unforeseen backlashes, it is necessary to examine the general public's acceptance of the risk management strategies. By drawing on different theoretical approaches (threat and prevention, performance evaluations, and forest cognitions), the present study examines predictors of acceptability in the general public ...

2015
Huimin Xiang Lingling Zhang Dazhi Wen Eric J. Jokela

In order to evaluate the dynamics of carbon storage during forest succession and explore the significance of water relations and soil stability in forest environments, a study was conducted in 2011. This study investigated the dynamics of soil organic carbon (SOC) fractions and its protection through aggregation along the successional forests. An experiment in South China examined pine forest (...

2016
Jozef Mindas Jaroslav Skvarenina Jana Skvareninova

Study of the effects of climate change on Norway Spruce (Picea abies) forests has mainly focused on the diversity of tree species diversity of tree species as a result of the ability of species to tolerate temperature and moisture changes as well as some effects of disturbance regime changes. The tree species’ diversity changes in spruce forests due to climate change have been analyzed via gap ...

2010
JAKUB HORÁK

Cucujus cinnaberinus (Scopoli, 1763) is a saproxylic beetle listed in the IUCN Red List and the European Habitats Directive. Although the species is highly protected and often red-listed little is known about its ecological requirements and status of its populations. Therefore, our main aims were to review its current and historical distributions and status of C. cinnaberinus populations in Eur...

2014
Yasunori Mahara Tomoko Ohta Hideki Ogawa Atsushi Kumata

Large areas of forests were radioactively contaminated by the Fukushima nuclear accident of 2011, and forest decontamination is now an important problem in Japan. However, whether trees absorb radioactive fallout from soil via the roots or directly from the atmosphere through the bark and leaves is unclear. We measured the uptake of radiocesium by trees in forests heavily contaminated by the Fu...

Journal: :Remote Sensing 2022

Individual tree crown (ITC) delineation in temperate forests is challenging owing to the presence of broadleaved species with overlapping crowns. Mixed coniferous/deciduous characteristics that differ type thus require a flexible method delineation. The ITC based on multi-criteria graph (MCG-Tree) addresses this problem monospecific or mixed by combining geometric and spectral information. was ...

2015
Lijuan Zhao Wenhua Xiang Jiaxiang Li Pifeng Lei Xiangwen Deng Changhui Peng Eric J. Jokela

Evergreen broadleaved forests in subtropical China contain a complicated structure of diverse species. The impact of topographic and soil factors on the assembly of woody species in the forest has been poorly understood. We used Ripley’s K(t) function to analyze the spatial patterns and associations of dominant species and residual analysis (RDA) to quantify the contribution of topography and s...

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