Results 61 to 70 of about 13,056 (168)

Needle flavonoid variation in coastal Douglas-fir (Pseudotsuga menziesii var. menziesii) populations

, 1998
The variability of six Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco var. menziesii) populations was studied with the help of needle flavonoids.
Philippe Lebreton, Alain Bailly, Shiv Shankhar Kaundun   +2 more
core   +1 more source

Regeneración natural arbórea e influencia de factores edáficos de un bosque templado en Guadalupe y Calvo, Chihuahua, México

Polibotánica
La regeneración natural es uno de los principales procesos que ocurren durante la sucesión ecológica en un ecosistema forestal. El objetivo fue caracterizar la composición, riqueza, diversidad y la estructura horizontal, así como determinar los factores
Mario Francisco Mateo-García , Eduardo Alanís-Rodríguez , Samuel Alberto García-García, Luis Gerardo Cuellar-Rodríguez, José Israel Yerena-Yamallel , Oscar Alberto Aguirre-Calderón   +5 more
doaj   +1 more source

menziesii

, 1969
Pseudotsuga menziesii (Mirbel) FrancoDouglas-fir;Douglas fir;Oregon-pinedouglas de Menzies;sapin de Douglas;douglas;douglas taxifoliémenziesiiSofa Creek FlatsDry grassy rocky prairie4300 feettree, 5 ...
1190 W. Blais and J. Nagy
core   +2 more sources

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

Acta 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

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

Revista 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 , Marín Pompa-García , Christian Wehenkel, Gustavo Pérez-Verdín, Artemio Carrillo-Parra   +4 more
doaj  

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

Acta 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

Pseudotsuga menziesii (Native) 2

, 2011
Pseudotsuga menziesii, cone close-up. Family Pinaceae.
James R. Manhart
core  

Dendroflora u predjelu Sitarski potok - Kozarevac kod Banje Luke

Glasnik 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

Scientific 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, F. Aviat, M. Essono Mintsa, C. Belloncle, H. Pailhoriès   +4 more
doaj   +1 more source

Douglasfir, Pseudotsuga menziesii

, 2018
Provides information about the physical characteristics, growth requirements, and landscape functions for Douglasfir, Pseudotsuga ...
Niemiera, Alexander X.
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