Results 71 to 80 of about 2,369 (207)

Cargas polínicas en Chile y salud pública. [PDF]

open access: yes, 2015
La flora urbana de muchas ciudades chilenas posee más elementos exóticos que nativos, adaptadas y difundidas a lo largo de nuestro país, desde las especies nativas originarías a especies introducidas, privilegiando principalmente especies provenientes de

core   +1 more source

NUEVA LOCALIDAD GEOGRAFICA PARA BERBERIS NEGERIANA TISCHLER (BERBERIDACEAE) EN LA PROVINCIA DE ARAUCO, REGION DEL BIO-BIO, CHILE NEW GEOGRAPHICAL LOCALITY FOR BERBERIS NEGERIANA TISCHLER (BERBERIDACEAE) IN THE PROVINCE OF ARAUCO, BIO-BIO REGION, CHILE

open access: yesGayana: Botanica, 2008
This note reports the finding of a population of Berberis negeriana Tischler (Berberidaceae), in the province of Arauco, Bío-Bío Region (37°42'17" S y 73°19'43" W) in the center south of Chile.
Persy Gómez   +2 more
doaj  

Effects of management practices on water yield in small headwater catchments at Cordillera de los Andes in southern Chile [PDF]

open access: yes, 2009
In several parts of the world, drinking water is obtained from springs in natural and managed mountainous forests. Since forests regulate quality as well as quantity of water, the effects of forest-management activities on water yield are an important ...
Godoy, Roberto   +3 more
core  

Efecto de la cobertura y de la fertilización en el desarrollo de plantas de Nothofagus alessandrii cultivadas en contenedor [PDF]

open access: yes, 2011
Mena, C (Mena, Carlos).Univ Talca, Fac Ciencias Forestales, Ctr Geomat, Talca, Chile.Nothofagus alessandrii is an endangered species. Yet, available information for the propagation and nursery cultivation of this species is conspicuously lacking. To this
Cerrillo, R.M.N.   +3 more
core   +1 more source

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

Actividad biológica y agregados estables al agua en dos tipos de formaciones vegetales de un bosque templado del Centro-Sur de Chile con perturbación antrópica

open access: yesEcología Austral, 2007
La demanda creciente de productos maderables y no maderables, provenientes de bosques naturales, ha aumentado la tasa de degradación de estos sistemas. Este proceso resulta en la necesidad de conocer cuáles son las variables dinámicas que intervienen en
Marysol Alvear   +4 more
doaj  

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  

Commodity risk assessment of Betula pendula and Betula pubescens plants from the UK

open access: yesEFSA Journal, Volume 22, Issue 11, November 2024.
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 Betula pendula and B.
EFSA Panel on Plant Health (PLH)   +32 more
wiley   +1 more source

Observations on the larval biology in the genus Calydon (Coleoptera: Cerambycidae) with new records in Patagonia, Argentina

open access: yesRevista de la Sociedad Entomológica Argentina, 2009
Se obtuvieron 20 adultos de Calydon submetallicum de trozas de roble pellín (Nothofagus obliqua), especie forestal introducida en la provincia de Chubut.
Susana RIZZUTO
doaj  

Long-term monitoring reveals the effect of precipitation and silviculture on Nothofagus regeneration in Northern Patagonia mixed forests

open access: yesEcological Processes
Background Tree regeneration is a key component of resilience because it promotes post-disturbance recovery of forests. Northwestern Patagonia from Argentina is occupied by Nothofagus alpina (Na), N. obliqua (No), and N.
Georgina Sola   +9 more
doaj   +1 more source

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