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共检索到1718条 ,权限内显示50条;
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Barro Colorado Island 50 ha Plot
- 负责人:
- 关键词:
- Forests Neotropical Tree Species Forest Composition\/Vegetation Structure Forest Demography Tree Demography Canopy Characteristics
- DOI:
- doi:10.5063/aa/nceas.298.4
- 摘要:
- Barro Colorado Island (BCI) has been the focus of intensive research on lowland tropical moist forest since 1923, and its flora is better known tha
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Barro Colorado Island 50 ha Plot
- 负责人:
- 关键词:
- Forests Neotropical Tree Species Forest Composition\/Vegetation Structure Forest Demography Tree Demography Canopy Characteristics
- DOI:
- doi:10.5063/aa/nceas.298.5
- 摘要:
- Barro Colorado Island (BCI) has been the focus of intensive research on lowland tropical moist forest since 1923, and its flora is better known tha
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Fungal disease incidence along tree diversity gradients depends on latitude in European forests
- 负责人:
- DOI:
- doi:10.5061/dryad.389mt
- 摘要:
- ted by tree species diversity in different forest types across Europe. We measured the foliar fungal disease incidence on 16 different tree species in 209 plots in si
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Genetic consequences of selection cutting on sugar maple (Acer saccharum Marshall)
- 负责人:
- DOI:
- doi:10.5061/dryad.37354
- 摘要:
- ng seedlings, saplings and mature trees was compared between selection cut and old-growth forest stands in Québec, Canada. We found higher observed
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Land use types influenced avian assemblage structure in a forest–agriculture landscape in Ghana
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.v8b0s
- 摘要:
- The conservation of biodiversity within tropical forest regions does not lie only in the maintenance of natural forest areas
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Moth assemblages in Costa Rica rain forest mirror small?scale topographic heterogeneity
- 负责人:
- DOI:
- doi:10.5061/dryad.783p8m2
- 摘要:
- species were observed. Moth assemblages differed significantly between the three forest types regarding to species richness, total abundance
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Intensive forest harvesting increases susceptibility of northern forest soils to carbon, nitrogen and phosphorus loss
- 负责人:
- DOI:
- doi:10.5061/dryad.dd602
- 摘要:
- with fire. Stem-only and whole-tree harvesting similarly reduced forest floor [P]. The negative effects of harvesting were most pronounced in conifer stands
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Contribution of European forests to safeguard wild honey bee populations
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.3n5tb2rcj
- 摘要:
- e, we analysed the tree cavity densities of 106 forest areas across Europe and inferred an expected population size of wild honey bees. Both forest and management types
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Comparing forest structure and biodiversity on private and public land: secondary tropical dry forests in Costa Rica
- 负责人:
- McClellan, Moana
- 关键词:
- ecosystem services forest biomass forest conservation forest succession forest management land tenure secondary forests species composition
- DOI:
- doi:10.5061/dryad.57s62
- 摘要:
- on higher soil fertility areas while forests occupied areas of lower soil fertility. We found that forest structure and tree species diversity did not diffe
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Contrasting patterns of local richness of seedlings, saplings and trees may have implications for regeneration in rainforest remnants
- 负责人:
- DOI:
- doi:10.5061/dryad.3jt6kh3
- 摘要:
- the long generation times of trees. We study rainforest trees in three size classes: seedlings (<1 cm dbh), saplings (1-5 cm dbh) and trees (>5 cm), tha