Results 41 to 50 of about 525 (88)

The response to fire by two eusocial bee species

open access: yesEcological Entomology, Volume 49, Issue 1, Page 41-53, February 2024.
We explored the effects of fire on the populations, body size, flower‐partner specialisation and fidelity of two eusocial bee species along the three first postfire years after a wildfire. The fire affected the populations and the body size of both species but not in the same way.
Georgios Nakas   +6 more
wiley   +1 more source

Evaluation of BioSoil Demonstration Project: Forest Biodiversity - Analysis of biodiversity module [PDF]

open access: yes, 2011
The BioSoil demonstration Project was initiated under the Forest Focus-Scheme (Regulation (EC) Nr. 2152/2003) concerning the monitoring of forests and environmental interactions in the Community, and aimed to broaden the scope of previous forest ...
DURRANT Tracy   +3 more
core   +1 more source

Needle pathogens of Rhytismataceae: Current knowledge and research opportunities for conifer foliar diseases

open access: yesForest Pathology, Volume 54, Issue 1, February 2024.
Abstract Needle diseases caused by pathogens within Rhytismataceae are increasing in frequency globally where pines are either a predominate species or are grown commercially, and yet remain poorly understood. Here, we provide background information on the current knowledge and management strategies of needle pathogens in the Rhytismataceae and discuss
Jessa P. Ata   +2 more
wiley   +1 more source

De la biodiversité à la diversité : les biodiversités au regard des territoires [PDF]

open access: yes, 2006
International audienceBiodiversity has become a subject of major interest since twenty years, giving rise to scientifc works, international conferences and discussions.
Simon, Laurent
core   +3 more sources

Contribution a l'etude de la vegetation dans le Baer-Bassit et le Djebel Alaouite de Syrie [PDF]

open access: yes, 1962
The Baer-Bassit and Alaouite Mountains are in north-west Syria. The Jebel Alaouite is composed of Jurassic and Cretaceous calcareous rocks, running north-south and culminating on 1580 m. The Baer-Bassit is hilly country with green rocks.The climate is of
Nahal, I.
core   +2 more sources

Les pins brutia et eldarica en France. Eléments sur l'autécologie et la génétique. Perspectives d'utilisation [PDF]

open access: yes, 1993
Des résultats synthétiques de deux recherches simultanées, l'une sur l'autécologie, et l'autre sur la génétique des pins brutia et eldarica sont exposés.
BARITEAU M., NOUALS D.
core  

A novel approach to selecting a competition index: the effect of competition on individual-tree diameter growth of Calabrian pine [PDF]

open access: yes, 2018
In this study, we evaluated the performance of 18 competition indices composed of nine distance-dependent and nine distance-independent indices in explaining the variation in individual-tree diameter growth of Calabrian pine (Pinus brutia Ten.) in the ...
Kahriman, Aydın   +3 more
core   +1 more source

Needle xylem water potential and water saturation deficit in provenances of Pinus halepensis Mill. and Pinus brutia Ten [PDF]

open access: yes, 1988
Pour mieux connaître leur tolérance à la sécheresse, mesurée chez plusieurs provenances du potentiel d'eau et du déficit de saturation d'eau des ...
GRUNWALD C., SCHILLER G.
core  

Caractérisation technologique et valorisation en bois d'oeuvre du pin d'Alep de la région Provence-Alpes-Côte d'Azur [PDF]

open access: yes, 2011
Caractérisation technologique et valorisation en bois d'oeuvre du pin d'Alep (Pinus halepensis) de la région Provence-Alpes-Côte d'Azur. Cette étude menée sur 19 arbres adultes prélevés sur plusieurs stations du département des Bouches-du-Rhône, visait à
Guibal, Daniel   +3 more
core  

Kemijski sastav oleorezina i smole galerije ličinki sa stabla bora (Pinus brutia) napadnutoga insektima Dioryctria sylvestrella Ratz. [PDF]

open access: yes, 2015
Dioryctria sylvestrella Ratz. poses a remarkable hazard for the Pinus brutia Ten. in Turkey. In the current study, the larvae gallery resin of five trees and essential oils of resin, which was obtained with the Acid-Paste Method, were analyzed using the ...
İlhan Deniz   +3 more
core   +2 more sources

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