Results 101 to 110 of about 2,119 (198)

Elevation and vegetation influences on soil properties in Chilean Nothofagus forests Influencia de la elevación y la vegetación sobre las propiedades del suelo de los bosques chilenos de Nothofagus

open access: yesRevista Chilena de Historia Natural, 2003
We measured net nitrogen mineralization, net nitrification, proportional nitrification, and total inorganic nitrogen, available phosphorus, and soil organic carbon in five Andean forested stands in an attempt to resolve the relative influence of ...
KELLY L.M DECKER, R.E.J BOERNER
doaj  

The Mapping and Characterization of Product and Recreation Ecosystem Services in the Nahuelbuta Mountain Range

open access: yesInvestigaciones Geográficas, 2018
Ecosystem services are the benefits that people derive from natural ecosystems. The characterization and quantification of ecosystem services contribute to the sustainable management of natural resources.
Kimberly Arriagada   +1 more
doaj   +1 more source

Seed regeneration in native forests of Nothofagus antarctica under silvopastoral use in Southern Patagonia, Argentina [PDF]

open access: yes, 2013
The aim of the present study was to evaluate the effect of silvopastoral use in two pure stands of Nothofagus antarctica (ñire, ñirre) growing at two site qualities on the regeneration cycle from production and quality of seeds, and the establishment and
Bahamonde, Héctor A.   +3 more
core   +2 more sources

Contribución al conocimiento de la fauna Hemipterológica en Patagonia: Sinopla perpunctatus Signoret, 1864 (Heteroptera: Acanthosomatidae) : Nuevos aportes a su historia [PDF]

open access: yes, 2015
Fil: Coscarón, María del Carmen. División Entomología. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Diez, Fernando. Facultad de Ciencias Exactas y Naturales. Universidad Nacional de La Pampa. Santa Rosa.
Coscarón, María del Carmen   +2 more
core  

Dry deposition of nitrogen to passive samplers in grassland and forest canopies in the Central depression of southern Chile DEPOSITACION SECA DE NITROGENO EN PRADERA Y DOSEL DE BOSQUES EN LA DEPRESION INTERMEDIA DEL SUR DE CHILE

open access: yesGayana: Botanica, 2005
The growth of intensive livestock farming in the central depression of southern Chile (40° S) during the last century has resulted in elevated emissions of inorganic nitrogen (N) compounds into the atmosphere, particularly of NH3.
Roberto Godoy   +5 more
doaj  

EFECTO DE LA VEGETACIÓN EN LA INTERCEPCIÓN DE LA PRECIPITACIÓN EN LA PRECORDILLERA DE LA REGIÓN DEL MAULE, CHILE

open access: yesRevista Chapingo: Serie Ciencias Forestales y del Ambiente, 2010
En este estudio se comparó el comportamiento de un bosque secundario de Roble-Hualo, donde las especies predominantes son Nothofagus obliqua y Nothofagus glauca y una plantación de Pinus radiata D.
O. S. Vallejos-Barra   +6 more
doaj  

Effect of cover and fertilization on the early development of Nothofagus alessandrii nursery container seedlings [PDF]

open access: yes, 2011
Nothofagus alessandrii is an endangered species. Yet, available information for the propagation and nursery cultivation of this species is conspicuously lacking.
Drake Aranda, Fernando   +3 more
core  

NITROGEN FLUXES IN THROUGHFALL AND LITTERFALL IN TWO NOTHOFAGUS FORESTS IN SOUTHERN CHILE APORTES DE NITROGENO POR LA PRECIPITACION DIRECTA Y LA CAIDA DE HOJARASCA EN DOS BOSQUES DE NOTHOFAGUS EN EL SUR DE CHILE

open access: yesGayana: Botanica, 2005
Nitrogen return by leaf litterfall was compared with atmospheric nitrogen deposition for two deciduous Nothofagus stands in southern Chile, located in areas with contrasting land use. The litterfall return of nitrogen in a Nothofagus alpina (Poepp.
Jeroen Staelens   +4 more
doaj  

Identificación del origen genético de un rodal semillero implantado de Nothofagus obliqua a través del análisis de dos regiones intergénicas de ADN de cloroplasto

open access: yesRIA: Revista Investigaciones Agropecuarias, 2021
En planes de forestación, tanto con fines productivos como de conservación, la correcta elección de la fuente de semilla para utilizar es un factor clave.
M.M. AZPILICUETA   +3 more
doaj  

Aboveground nutrient cycling in temperate forest ecosystems of southern Chile [PDF]

open access: yes, 2009
Forest ecosystems have important ecological, economic, and social values, but are subject to varying ecosystem pressures, including enhanced atmospheric nitrogen deposition.
Almonacid, Leonardo   +4 more
core   +1 more source

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