Results 71 to 80 of about 12,266 (209)

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

open access: yesPolibotánica
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   +5 more
doaj   +1 more source

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

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

Pseudotsuga menziesii (Native) 4

open access: yes, 2011
Pseudotsuga menziesii, cones. 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

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

MORFOGÉNESIS IN VITRO DE Pseudotsuga menziesii VAR. glauca

open access: yesRevista Chapingo: Serie Ciencias Forestales y del Ambiente, 2011
Se evaluó la respuesta morfogénica a partir de embriones cigóticos cultivados in vitro de semilla almacenada (un año) de Pseudotsuga menziesii var. glauca recolectada en Tlaxcala.
María Guadalupe Carrillo-Benítez   +2 more
doaj  

Carbon sequestration potential of plantation forests in New Zealand - no single tree species is universally best

open access: yesCarbon Balance and Management
Background Plantation forests are a nature-based solution to sequester atmospheric carbon and, therefore, mitigate anthropogenic climate change. The choice of tree species for afforestation is subject to debate within New Zealand.
Serajis Salekin   +3 more
doaj   +1 more source

Pseudotsuga menziesii (Native) 5

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

Pseudotsuga menziesii (Native) 3

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

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