Results 81 to 90 of about 114,397 (246)

Le Pin de Bouget (Pinus x rhaetica Brügger), un taxon méconnu de Pin sauvage aux Pyrénées

open access: yesRevue Forestière Française
Le Pin de Bouget, hybride naturel entre Pins à crochets et sylvestre (Pinus uncinata Ram., Pinus sylvestris L.), est décrit en 1933 aux Pyrénées. D’abord nommé Pinus Bougeti Flous par Gaussen (1960), il ne fait l’objet d’aucun diagnostic botanique ...
Renaud Cantegrel
doaj   +1 more source

Fenología del anillo de crecimiento de Pinus uncinata Ramond y Pinus sylvestris L. en un gradiente altitudinal en los Pirineos Centrales

open access: yesPirineos: Revista de Ecología de Montaña, 1996
[es] En el presente trabajo, describimos el desarrollo y la estructura del anillo anual de crecimiento de Pinus uncinata Ramondy Pinus sylvestris L. en un gradiente altitudinal en los Pirineos centrales. Medimos mensualmente el aumento de la anchura del
J. Julio Camarero   +2 more
doaj   +1 more source

From glacial echoes to timber pathways: Climatic–historical drivers and timber‐trade influence on the phylogeography of Ips sexdentatus in the Basque Country

open access: yesAgricultural and Forest Entomology, EarlyView.
Ips sexdentatus is expanding across southern Europe, attacking multiple Pinus species and showing the ability to colonize trees at early stages of decline. Genetic analysis of 668 individuals revealed 106 haplotypes, with Iberian populations as diversity hotspots, reflecting long‐term refugial persistence alongside more recent demographic expansion ...
Dimitrios N. Avtzis   +4 more
wiley   +1 more source

Über Pinus sylvestris

open access: yes
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Modern Fire Safety Protocols in the Archeological Contexts: A New Tool for Studying the Health and Behavioral Effects of Fire Use in Semi‐Closed Spaces

open access: yesArchaeometry, EarlyView.
ABSTRACT This study evaluates the application of computational fluid dynamics (CFD) simulations, integrated with controlled fire experiments, to investigate combustion processes in semi‐closed spaces. The framework enables systematic modeling of smoke dispersal, particulate transport, and hearth performance under variable morphologies and ventilation ...
Yafit Kedar
wiley   +1 more source

Calorific values and ash contents of different organs of Masson pine (Pinus massoniana) in southern China [PDF]

open access: yes, 2012
Calorific values of plants are important indices for evaluating and reflecting material cycle and energy conversion in forest ecosystems. Based on the data of Masson Pine (Pinus massoniana) in southern China, the calorific values (CVs) and ash contents ...
Qian Hui Xiao   +2 more
core   +1 more source

Pollen quality of Pinus pallasiana D. Don and Pinus sylvestris L. from plantations of polluted lands in Krivorizhzhya

open access: yesІнтродукція Рослин, 2014
Pollen quality was investigated in four stands of Scots pine (Pinus sylvestris L.) and in four stands of Pinus pallasiana D. Don plantations. As ecologically safe territories we use 70-years plantation of P.
I.I. Korshikov   +3 more
doaj   +1 more source

Palaeoenvironmental and climatic changes from the lateglacial of the Saalian to the Late Weichselian in central Poland: a multiproxy study from Józefów

open access: yesBoreas, EarlyView.
Józefów site is a case study which provides a detailed record of environmental and climate changes and confirms the main traces of the landscape morphogenesis of the Late Pleistocene established in central‐eastern Europe. This study presents a multiproxy reconstruction of palaeoenvironment under variable climatic conditions from the retreat of the ...
Aleksandra Majecka   +11 more
wiley   +1 more source

Індикація стану Урбосистем м. Запоріжжя на прикладі Pinus Sylvestris [PDF]

open access: yes, 2023
Іваненко М. К. Індикація стану урбоекосистем м. Запоріжжя на прикладі Pinus sylvestris : кваліфікаційна робота магістра спеціальності 101 «Екологія» / наук. керівник Н. М. Притула. Запоріжжя : ЗНУ, 2023.
Іваненко, Максим Костянтинович
core  

Cost-effective cultivation of lodgepole pine for biorefinery applications [PDF]

open access: yes, 2013
The overall objective was to evaluate the scope for the cost-effective cultivation of lodgepole pine (Pinus contorta, PC) stands in a way that would enable early biomass harvesting to supply raw material for biorefineries.
Backlund, Ingegerd
core   +1 more source

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