Results 81 to 90 of about 1,678 (215)

Fragmentation in Araucaria araucana forests in Chile: quantification and correlation with structural variables [PDF]

open access: yes, 2016
Landscape fragmentation is one of the main threats to South American temperate forests due to population growth, conversion of native forests to plantations of exotic species and non-sustainable timber harvesting.
Drake Aranda, Fernando   +4 more
core   +2 more sources

Intercolonial Cinnamon: Fashioning Connections from the Eighteenth to Mid‐Nineteenth Centuries

open access: yesHistory, Volume 110, Issue 389, Page 49-67, January 2025.
Abstract It is well known that the quest for spices fuelled navigational endeavours during early modern history, acting as a gateway to conquest. Historians from the field have often focused on the relations between the colonies and the colonised, but what role did this play in the forging of intercolonial connections? By delving into the allure of one
DANIEL COSTA
wiley   +1 more source

Ecology of bryophytes along altitudinal and latitudinal gradients in Chile [PDF]

open access: yes, 2002
The bryophyte vegetation in twenty-eight hectare plots in forests of S-Chile between 38° and 42°S and sea level and the forest line has been studied. Since bryophytes are fully dependend on atmospheric water and nutrient supply, they are good indicators ...
Frahm, Jan-Peter
core  

Characterization of the phenolic profile of Matricaria recutita L. aqueous extracts obtained by decoction [PDF]

open access: yes, 2017
As plantas aromáticas são usualmente utilizadas no nosso quotidiano na preparação de infusões e decocções por apresentarem benefícios comprovados para a saúde do consumidor.
Barros, Lillian   +4 more
core   +1 more source

1128. Nothofagus antarctica (G.Forst.) Oerst

open access: yesCurtis's Botanical Magazine, Volume 41, Issue 4, Page 573-586, December 2024.
Summary Nothofagus antarctica, a native of Central & S. Chile to S. Argentina is illustrated. Its history, habitat and conservation status are described. Notes on collecting its seed in Chile and its cultivation in Europe are given.
Jo Wenham   +2 more
wiley   +1 more source

Variación de compuestos químicos en hojas de poblaciones de Drimys spp. (Magnoliophyta: Winteraceae) en Chile Variation of chemical compounds in leaves of Drimys spp. (Magnoliophyta: Winteraceae) populations in Chile

open access: yesRevista Chilena de Historia Natural, 2004
El canelo (Drimys winteri) es un árbol nativo de Chile con propiedades medicinales y sagrado para el pueblo mapuche. Se ha descrito en esta especie la presencia de compuestos químicos con actividad biológica como aceites esenciales, terpenos y ...
DIEGO MUÑOZ-CONCHA   +2 more
doaj  

1130. Nothofagus dombeyi (Mirb.) Oerst

open access: yesCurtis's Botanical Magazine, Volume 41, Issue 4, Page 601-614, December 2024.
Summary Nothofagus dombeyi, is described and illustrated. Its history, habitat and conservation status are described. Notes on collecting its seed in Chile and its cultivation in Europe are given. A short biography of the unfortunate Joseph Dombey is provided.
Jo Wenham   +2 more
wiley   +1 more source

Estructura, ontogenia y vascularización de las flores e inflorescencias de Drimys granadensis (Winteraceae)

open access: yesRevista de Biología Tropical, 2014
Drimys granadensis es una especie de amplia distribución en los bosques montanos de Sur y Centro América. En esta investigación se estudiaron, mediante microscopía óptica y electrónica de barrido, la estructura, ontogenia, filotaxis y vascularización de ...
Xavier Marquínez
doaj  

Stand density management diagram and its thinning applications in Drimys winteri second-growth forests in southern Chile [PDF]

open access: yes, 2011
Stand density management (DMD) diagrams are graphical models of uniform stands at different ages that reflect the relationship among size, density, competition, site occupancy and self thinning.
Donoso, Pablo J.   +3 more
core  

Estructura y dinamica regenerativa de un bosque nativo montano preandino de la Region del Maule. [PDF]

open access: yes, 2008
82 p.En Los Guindos, comuna de Longaví, provincia de Linares, Región del Maule, se estudió la estructura, organización y dinámica regenerativa en 71, 05 ha de bosque nativo.
San Martín Acevedo, José (Prof. Guía)   +1 more
core  

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