Results 91 to 100 of about 122,465 (309)

Phylogenomics of palynophagous pine cone weevils (Coleoptera: Cimberididae) recovers the monophyly of Cimberidini and Doydirhynchini and reveals the paraphyly of Cimberis

open access: yesEuropean Journal of Entomology
The beetle family Cimberididae (pine cone weevils) consists of one extant subfamily, Cimberidinae, and two tribes, Cimberidini and Doydirhynchini, both limited in distribution to the Northern Hemisphere. Cimberidini comprise the genera Acromacer Kuschel,
Duane D. MCKENNA   +4 more
doaj   +1 more source

Do the arthropod communities on a parasitic plant and its hosts differ?

open access: yesEuropean Journal of Entomology, 2017
Parasitic plants growing on tree branches may be a novel niche and phytoresource for arthropods. The spatial continuity between hosts and their parasites in canopies might provide a homogeneous environment for arthropod communities, but differences in ...
Alba LÁZARO-GONZÁLEZ   +2 more
doaj   +1 more source

Florestamento com Pinus spp. e pecuária em campo nativo: complementaridade e concorrência no uso das terras do planalto catarinense [PDF]

open access: yes, 2005
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias. Programa de Pós-Graduação em Agroecossistemas.Este trabalho teve como objetivo compreender os motivos sociais, ecológicos e econômicos que levam os produtores ...
Souto, Luiz Carlos Damian
core  

Vacuum Infusion as a Processing Route for Transparent Wood Laminates

open access: yesPolymer Composites, EarlyView.
Schematic representation of the fabrication route for transparent wood laminates, including wood veneer delignification, epoxy resin impregnation by vacuum infusion processing, and the final TW‐1 transparent wood laminate. ABSTRACT Transparent wood (TW) has attracted increasing attention as a bio‐based material for daylighting and building‐envelope ...
Letícia Zimermann Pires   +7 more
wiley   +1 more source

Effect of thermal rectification on colors of Eucalyptus saligna and Pinus caribaea woods

open access: yesMaderas: Ciencia y Tecnología, 2014
Eucalyptus saligna and Pinus caribaea var. hondurensis woods underwent a variety of thermal rectifi cation treatments (from 120ºC to 180ºC) to evaluate the effect of heating on their colorimetric properties.
Ana Lúcia Piedade Sodero Martins Pincell   +2 more
doaj  

Dietary exposure to essential oils of selected Pinus and Abies species leads to morphological changes in Drosophila melanogaster wings [PDF]

open access: yesArchives of Biological Sciences
Essential oils (EOs) from conifer species are a potential source of biopesticides due to their various bioactive effects against pest insects. Since the harmful activity of pest insects often relies on their ability to fly, the disruption of wing ...
Cvetković Vladimir J.   +7 more
doaj   +1 more source

Climatic niche and neutral genetic diversity of the six Iberian pine species: a retrospective and prospective view

open access: yes, 2010
Quaternary climatic fluctuations have left contrasting historical footprints on the neutral genetic diversity patterns of existing populations of different tree species.
Soto de Viana, Álvaro
core   +1 more source

A Statistical‐Process Hybridized Approach to Modeling Permafrost Distribution in a Boreal Wetland Ecosystem, Whatì, NT, Canada

open access: yesPermafrost and Periglacial Processes, EarlyView.
ABSTRACT High‐resolution mapping of permafrost in ecologically and topographically complex landscapes remains a major challenge. Existing models of permafrost extent often rely on equilibrium assumptions, which can misrepresent conditions in regions where permafrost persists largely due to ecosystem structure.
Philip P. Bonnaventure   +3 more
wiley   +1 more source

Less is better than more: reassessing the monotypic nature of Irpicodon ( Amylocorticiaceae , Basidiomycota )

open access: yesPlant and Fungal Systematics
Within the family Amylocorticiaceae , conspicuous morphological affinities exist among the previously defined species Irpicodon pendulus , Plicaturopsis crispa and Plicatura nivea .
Balázs Palla, Bálint Dima, Viktor Papp
doaj   +1 more source

Dothistroma needle blight Mycosphaerella pini E. Rostrup, a new quarantine pathogen of pines in the CR

open access: yesJournal of Forest Science, 2004
Dothistroma needle blight caused by Mycosphaerella pini E. Rostrup was observed for the first time in the Czech Republic on an imported Pinus nigra Arnold in 1999. In 2000, it was also found in the open planting.
L. Jankovský   +2 more
doaj   +1 more source

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