Results 71 to 80 of about 24,131 (226)

Phylogeny and taxonomy of the Ophiostoma piceae complex and the Dutch elm disease fungi [PDF]

open access: yes, 2001
The Ophiostoma piceae complex forms a monophyletic group of insect-dispersed pyrenomycetes with synnemata (Pesotum) and micronematous (Sporothrix) synanamorphs. Other species of Ophios-toma outside of the O.
Farrell, Roberta L.   +4 more
core   +2 more sources

A conceptual model for the diapause intensity curve and termination in overwintering Japanese pine sawyer larvae, Monochamus alternatus (Coleoptera: Cerambycidae)

open access: yesPhysiological Entomology, Volume 51, Issue 2, Page 226-236, June 2026.
Larval diapause intensity of Monochamus alternatus follows a declining curve, beginning with an initial refractory phase and reaching termination after approximately 110 days of chilling at 9°C. Residual inhibitory state strongly influenced post‐chilling development; additional chilling shortened the diapause period more at 18°C than at warmer ...
Myeong Su Go   +2 more
wiley   +1 more source

Anatomske, kemijske in sorpcijske lastnosti beljave in jedrovine rdečega bora

open access: yesActa Silvae et Ligni, 2019
In the case of Scots pine (Pinus sylvestris L.), anatomical differences between the sapwood and heartwood were researched, the content of extractives in the sapwood and heartwood defined, hygroscopicity of sapwood and heartwood studied, so as the ...
Maks Merela   +3 more
doaj   +1 more source

Anatomy, drying behaviour and mechanical properties of lesser used wood species from Mozambique [PDF]

open access: yes, 2010
The study provides an overview of Mozambique timber sector, descriptive and comparative wood anatomy, drying experiments and interrelationships between mechanics, density and anatomical features of lesser used species from Mozambique.
Uetimane Junior, Ernesto
core  

Traits Explain Canopy Tree Occurrence Along Regional Environmental Gradients: A Subset Combine to Be Useful

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
Our paper addresses the problem of “How to predict where a tree can be found from its traits?” We show that wood density, bark thickness, maximum height and seed mass combine for a useful model of tree distributions. ABSTRACT Trait‐Species Distribution Models (trait‐SDM) help to understand the importance of plant strategies to niches, assess their ...
Peter A. Vesk   +6 more
wiley   +1 more source

Histochemical and geometric alterations of sapwood in coastal Douglas-fir following mechanical damage during commercial thinning

open access: yesSilva Fennica, 2011
Histochemical and geometric alterations to sapwood in mechanically damaged Douglas-fir (Pseudotsuga menziesii [Mirbel] Franco) trees were quantified 14 years after thinning. Discoloration and decay were measured in felled damaged and undamaged trees.
Kiser, Jim
doaj   +1 more source

Influence of topography and moisture and nutrient availability on green alder function on the low arctic tundra, NT [PDF]

open access: yes, 2017
The Arctic has warmed by at least 3°C over the past 50 years and this rapid warming is expected to continue. Climate warming is driving the proliferation of shrubs across the tundra biome with implications for energy balance, climate, hydrology, nutrient
Baltzer, Jennifer Lynn, Dr.   +1 more
core   +1 more source

Influence of Deadwood, Tree‐Related Microhabitats, and Forest Structural Features on Saproxylic Arthropod Diversity

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
We used environmental DNA (eDNA) metabarcoding across 135 temperate forest plots in Germany to examine how deadwood, tree‐related microhabitats (TreMs), and forest structure shape saproxylic arthropod communities. Structural equation modeling revealed that TreM richness and deadwood volume are key predictors of arthropod diversity, highlighting the ...
Mohammad Jamil Shuvo   +4 more
wiley   +1 more source

APPLICATION OF X-RAY TECHNIQUE IN NONDESTRUCTIVE EVALUATION OF EUCALYPT WOOD

open access: yesMaderas: Ciencia y Tecnología, 2008
X-rays were initially used for the inspection of special-purpose wood pieces for quantitative evaluation of wood properties of different species. X-ray densitometry has had its use expanded in dendroclimatology of Picea engelmannii trees.
M Tomazello   +5 more
doaj  

Deterioration of Teak Wood in Accelerated Decay Test

open access: yesFloresta e Ambiente, 2019
The present study aimed to evaluate the biological resistance of teak (Tectona grandis) heartwood and sapwood to the action of Trametes versicolor and Gloeophyllum trabeum fungi in laboratory accelerated decay assays.
Weslley Candido de Oliveira   +5 more
doaj   +1 more source

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