Results 91 to 100 of about 7,908 (224)

Araucaria araucana im Palmengarten – erstmals mit weiblichen Zapfen

open access: yesDer Palmengarten, 2008
Chilenische Araukarien (Araucaria araucana) wachsen bei uns sehr langsam und setzen eher selten Zapfen an. Im vergangenen Sommer konnten im Palmengarten erstmals an etwa 50 Jahre alten Araukarien die Samen voll ausreifen.  
Rudolph, Roland, Steinecke, Hilke
openaire   +2 more sources

Commodity risk assessment of Populus alba, Populus nigra and Populus tremula plants from the UK

open access: yesEFSA Journal, Volume 23, Issue 3, March 2025.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of Populus alba, Populus nigra and ...
EFSA Panel on Plant Health (PLH)   +32 more
wiley   +1 more source

Uso, manejo, conhecimento local e caracterização morfológica de variedades de Auracaria augustifolia (Bert.) Ktze., no planalto serrano catarinense [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Biologia Vegetal, Florianópolis, 2013.A Mata Atlântica é um dos biomas mais biodiversos do planeta, considerado um dos 25 ...
Adan, Natalia
core  

Impacto económico en una empresa privada por cambio en la legislatura de Araucaria araucana (Mol.) Koch. análisis del caso Quinquen. [PDF]

open access: yes, 1997
El presente trabajo valora el impacto económico en una empresa privada forestal provocado por el cambio en la legislación de Araucaria araucana, analiza el caso de la empresa Forestal y Agrícola Casagrande e Hijos, quien desde 1988 iniciaron un proyecto ...
Valdés Barra, Cristián Enrique
core   +2 more sources

Commodity risk assessment of Taxus baccata plants from the UK

open access: yesEFSA Journal, Volume 23, Issue 2, February 2025.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of Taxus baccata imported from the United
EFSA Panel on Plant Health (PLH)   +31 more
wiley   +1 more source

Populations of dwarf araucaria (Araucaria araucana) in the Nahuelbuta coastal range, Chile [PDF]

open access: yes, 2012
Araucaria araucana (araucaria or pehuén) can normally reach > 20 m in height in most sites where it grows. However, two dwarf populations of A. Araucana were found at the top of the Nahuelbuta coastal range.
Cortes, M.   +4 more
core  

Overlooked Parrot Seed Dispersal in Australia and South America: Insights on the Evolution of Dispersal Syndromes and Seed Size in Araucaria Trees

open access: yesFrontiers in Ecology and Evolution, 2019
While Psittaciformes (parrots and allies) are well-recognized as highly-mobile seed predators, their role as seed dispersers has been overlooked until very recently.
José L. Tella   +3 more
doaj   +1 more source

Tree Species Richness and Diversity Among Selected Urban Forest Types in Lilongwe City, Malawi

open access: yesInternational Journal of Forestry Research, Volume 2025, Issue 1, 2025.
Urban vegetation plays a crucial role in achieving Sustainable Development Goal (SDG) 11 by providing ecosystem services in cities. In support of this goal, this study aimed at determining the present urban tree species richness and diversity in Lilongwe City, Malawi, across six forest types: cemeteries, institutional lands, parks and recreation ...
Masautso Chikuwi   +3 more
wiley   +1 more source

Predation by Rattus norvegicus on a native small mammal in an Araucaria araucana forest of Neuquén, Argentina La depredación en pequeños mamíferos nativos por Rattus norvegicus en un bosque de Araucaria araucana en Neuquén, Argentina

open access: yesRevista Chilena de Historia Natural, 2012
Few previous studies document Rattus predation as a mechanism of impact on native small mammals. In a mixed Araucaria araucana (Molina) Koch -Nothofagus forest in Parque Nacional Lanín in southwestern Neuquén Province, Argentina, we discovered the ...
JOHN D SHEPHERD, REBECCA S DITGEN
doaj  

Impacts of fire severity and cattle grazing on early plant dynamics in old-growth Araucaria-Nothofagus forests

open access: yesForest Ecosystems, 2019
Background Fire has historically shaped the dynamics of Araucaria araucana-Nothofagus pumilio forests in the Andean region of South America. Nevertheless, human disturbances and stronger drought events have resulted in increased occurrence and severity ...
Paola Arroyo-Vargas   +3 more
doaj   +1 more source

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