Results 71 to 80 of about 12,639 (211)

Studies on the occurrence and colonisation of plants by Phytophthora ramorum in Poland

open access: yesActa Mycologica, 2014
Occurrence of Phytophthora ramorum on Rhododendron, Vaccinium, Viburnum and Quercus species in ornamental nurseris and fores stands in 2001-2002 and necrosis spead on plant parts and seedlings wewe studied. Only P.
Leszek Orlikowski, Grażyna Szkuta
doaj   +1 more source

Shifting mechanisms of biotic resistance following invasion control: Consumers, competition and legacy effects

open access: yesJournal of Applied Ecology, Volume 63, Issue 9, September 2026.
Post‐control areas are less vulnerable to reinvasion when vegetation structure and consumer communities are maintained. Managers should prioritise preventing establishment in uninvaded grasslands, while using grazing and retaining woody debris to strengthen natural biotic resistance and improve long‐term, cost‐effective invasive conifer control ...
Jan‐Hendrik Dudenhöffer   +1 more
wiley   +1 more source

Janka hardness of douglas (pseudotsuga menziesii (mirb.) franco) wood [PDF]

open access: yes, 2005
Çalışmada hızlı gelişen türler içinde önemli bir yer tutan Duglas (Pseudotsuga menziesii (Mirb.) Franco) odununun janka sertlik değerinin araştırılması esas alınmıştır.
Ay, Nurgül
core  

Spring cold hardiness under strong genetic control in Oregon populations of Pseudotsuga menziesii var. menziesii

open access: yes
Genetic variation in spring cold hardiness of shoots prior to bud break was studied in two Oregon breeding populations of Pseudotsuga menziesii var. menziesii (Mirb.) Franco, one on the west slope of the Cascade Mountains and the other in the Coast Range.
Adams, W. T., Aitken, S. N.
core   +6 more sources

Are there any differences in carbon concentration among species of high conservation value forests in Northern Mexico?

open access: yesRevista de la Facultad de Ciencias Agrarias, 2017
Despite the publication of numerous studies about carbon (C) concentration in various tree components, few have investigated the C variation in spatially restricted tree species. We evaluated differences in C concentrations among four conifer species of
Diego Hernández-Vera   +4 more
doaj  

COMPARISON OF FAILURE CRITERIA FOR WOOD IN TENSILE-SHEAR STRESS STATE

open access: yesActa Polytechnica CTU Proceedings, 2017
An orthotropic failure criterion enhancing the Lourenco's criterion by a shear strength multiplier and a maximum shear strength upper bound has been recently proposed and validated for timber under tensile and shear loading by the authors.
Eliška Šmídová, Petr Kabele
doaj   +1 more source

Long‐term effects of clear‐cutting forestry on ectomycorrhizal fungi in boreal forest

open access: yesNew Phytologist, Volume 251, Issue 5, Page 2818-2831, September 2026.
Summary Clear‐cutting is detrimental to ectomycorrhizal fungi in a short time perspective, but long‐term effects on species richness and community composition are uncertain. To evaluate ecological sustainability of rotation forestry, we examined to what extent communities similar to those in old forests develop within the time frame of a rotation ...
Björn D. Lindahl   +3 more
wiley   +1 more source

Pseudotsuga menziesii (Native) 3

open access: yes, 2011
Pseudotsuga menziesii, branch. Family Pinaceae.
James R. Manhart
core  

Dendroflora u predjelu Sitarski potok - Kozarevac kod Banje Luke

open access: yesGlasnik Šumarskog Fakulteta Univerziteta u Banjoj Luci, 2008
U ovom radu је opisana dendroflora u predjelu Sitarski potok - Kozarevac, na području Banje Luke. Utvrđeni su opšti podaci о samom objektu istraživanja.
Marijana Kapović
doaj   +4 more sources

The survival of multi-drug resistant bacteria on raw Douglas fir material

open access: yesScientific Reports
In today’s age of ecological transition, the use of materials such as renewable wood in construction is particularly relevant, but also a challenge in the healthcare sector where the hygiene dimension also comes into play.
A. Taisne   +4 more
doaj   +1 more source

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