Results 91 to 100 of about 7,505 (228)

Modelado de idoneidad ambiental e implicaciones del cambio climático en la distribución de Pseudotsuga menziesii (MIRB.) Franco para México

open access: yesCiencias Ambientales
[Introducción] Pseudotsuga menziesii (Mirb.) Franco es una especie forestal de gran importancia por sus servicios ecosistémicos y su comercialización.
Rodolfo Rodríguez-Ruiz   +5 more
doaj   +1 more source

Shaping future forests: how can ecophysiology support climate‐smart forest management?

open access: yesNew Phytologist, Volume 250, Issue 5, Page 2778-2813, June 2026.
Summary Climate change, particularly the associated increase in extreme events and disturbances, threatens the numerous environmental, social, and economic benefits that forests provide, both locally and globally. Heat and drought pose significant risks to forest ecosystems; the anticipated future climate is expected to exacerbate this trend ...
Arthur Gessler   +18 more
wiley   +1 more source

Croissance et developpement du systeme racinaire de semis de trois especes de coniferes: Pseudotsuga menziesii, Pseudotsuga macrocarpa et cedrus atlantica

open access: yes, 1988
Cette étude a pour objectif de comparer la croissance racinaire en minirhizotrons, de trois espèces de conifères, Pseudotsuga menziesii, Pseudotsuga macrocarpa et le Cedrus atlanlica, durant les premiers mois de leur existence.
Grieu, P., Aussenac, Gilbert
core  

Results of 20 years old Douglas-fir provenance experiment established on the northern slopes of Rila Mountain in Bulgaria

open access: yesJournal of Forest Science, 2014
The purpose of this study is to facilitate the detection of provenances relevant to the reforestation practice in Bulgaria. Studies were carried out in a Douglas-fir provenance trial plantation established at an altitude of 800 m a.s.l.
E.B. Popov
doaj   +1 more source

From pathogens to partners: temporal and biogeographical patterns in fungal associations of alien trees

open access: yesNew Phytologist, Volume 250, Issue 5, Page 3381-3395, June 2026.
Summary Alien trees reshape belowground fungal communities, but the factors governing the balance between mutualists and pathogens remain unclear. We tested whether residence time, mycorrhizal type, and biogeographical origin shape this balance, and whether alien stands differ from native vegetation. We sampled soils beneath 73 alien tree species in 48
Lukáš Vlk   +12 more
wiley   +1 more source

Characterization of Pinus ectomycorrhizas from mixed conifer and pygmy forests using morphotyping and molecular methods [PDF]

open access: yes, 2001
We used morphotyping and molecular methods to characterize ectomycorrhizas of bishop pine (Pinus muricata D. Don) and Bolander pine (Pinus contorta ssp.
Bidartondo, MI   +2 more
core   +1 more source

Cutting forces by oak and douglas fir machining

open access: yesMaderas: Ciencia y Tecnología, 2014
In this work the multi-factor, non-linear dependencies between main (tangential) FC and normal (radial) FN cutting forces upon two machining parameters by up-routing and down-routing wood of Douglas fir (Pseudotsuga menziesii) and Oak (Quercus petraea ...
Bolesław Porankiewicz, Giacomo Goli
doaj  

Pseudotsuga menziesii (Mirb.) Franco var. glauca (Beissn.) Franco: nuevo registro para Guanajuato

open access: yesRevista Mexicana de Ciencias Forestales, 2018
El abeto Douglas (Pseudotsuga menziesii var. glauca) es abundante en el oeste de Estados Unidos de América y de Canadá; en contraste, su distribución natural en el territorio nacional es escasa y fragmentada, sus individuos están aislados ...
Mario Alberto Villagómez Loza   +1 more
doaj   +1 more source

Contarinia pseudotsugae (Condrashoff, 1961) (Diptera, Cecidomyidae): eine nordamerikanische Gallmücke an Douglasien im Nordostdeutschen Tiefland

open access: yesJournal für Kulturpflanzen, 2017
Die Douglasie, ein aus Nordamerika eingeführter und mittlerweile in Europa etablierter Neophyt, ist zunehmend von Schäden durch aus ihrer Heimat nachfolgend, eingeschleppte sowie sich anpassende europäische Phytophage betroffen.
Kati Hielscher
doaj   +1 more source

Introduction of Pseudotsuga taxifolia (Poir.) in the Precarpathian region

open access: yes, 2009
Наведені результати досліджень впровадження цінного інтродуцента псевдотсуги тисолистої в Передкарпатті.Представлены результаты исследований внедрения ценного интродуцента – дугласовой пихты в регионе Предкарпатья.Results of investigation of introduction
Кулієвич, В.Г.   +1 more
core   +1 more source

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