Results 51 to 60 of about 12,266 (209)
Contrasting influences of ectomycorrhizal fungi on decomposition depending on soil fertility
Ecosystem types along a gradient of increasing nutritional and climatic constraints with an overall transition from carbon (C)to nitrogen (N) limitation on decomposition. Summary Despite their dominance in many terrestrial ecosystems, the impact of ectomycorrhizal fungi on organic matter decomposition is notably variable across different ecological ...
Björn D. Lindahl +5 more
wiley +1 more source
Faunistic spider collections in the Museum für Naturkunde Berlin: The collection of Erich Hesse [PDF]
The ‘Hesse collection’ of spiders (Araneae) and harvestmen (Opiliones) in the Museum für Naturkunde Berlin is documented. Biographical notes on Erich Hesse – a former arachnid curator at the museum (1921–1940) – are provided.
Kielhorn, Karl-Hinrich +2 more
core +2 more sources
The article addresses the issues of Douglas-fir (Pseudotsuga menziesii [Mirb.] Franco) production in the Czech Republic (CR). Our analysis shows that the tree species can occupy 149,616-163,713 ha in the CR (with respect to ecological limits set by the ...
K. Pulkrab, M. Sloup, M. Zeman
doaj +1 more source
From quantity to quality: the evolution of forest restoration in the United Kingdom
Abstract Introduction Over the past century, forest cover in the United Kingdom has increased threefold. However, the pathways, achievements, and shortcomings of this expansion remain underexplored. Objectives This study analyses the drivers, implementation, and legacies of forest restoration in the United Kingdom before and after 1990, which is when ...
Susanne Raum +4 more
wiley +1 more source
Pseudotsuga menziesii (Native)
Pseudotsuga menziesii, branch - cones. Family Pinaceae.
James R. Manhart
core +1 more source
Aluminum (Al) is well known as a potent inhibitor of plant growth and development. It is notably present in soils in the soluble and bioavailable form Al3+ when the soil pH drops below 5.
Holm Amara +3 more
doaj +1 more source
Cytokinins in Vegetative and Reproductive Buds of Pseudotsuga menziesii [PDF]
Immunoaffinity techniques using columns of immobilized antibodies raised against zeatin riboside and isopentenyladenosine were found to be effective in isolating cytoklnins from vegetative, female, and male buds of Douglas-fir (Pseudotsuga menziesii [Mirb.] Franco).
Morris, J.W. +3 more
openaire +3 more sources
De‐Coupled Water and Nitrogen Translocation From Subsoil to Canopy of Temperate Forest Trees
ABSTRACT Water and nitrogen (N) transport from soil to canopy play a central role in tree functioning, yet direct evidence for their timing and coupling in mature forests remains scarce. We report results from a paired dual‐isotope (2H, 15N) tracer experiment in a temperate forest, comparing water and nitrate uptake patterns across tree species ...
Klara Mrak +7 more
wiley +1 more source
Douglas-fir is an introduced species with a pronounced specific character of growth - it grows relatively slowly at a young age, but with a subsequent acceleration of the growth rate and maintaining its high intensity for a long period of time - one ...
Iurii Debryniuk
doaj +1 more source
Abstract In the last decades, forest in the Netherlands have been exposed to high levels nitrogen (N) deposition, which allows to assess the fate and impacts of N and evaluate the concept of N saturation in this large scale “experiment” and related soil acidification.
Anjo de Jong, Wim de Vries
wiley +1 more source

