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Diego Rodríguez,David John Ward,Jorge Andrés Quezada
Pág. 217 - 247
Late Paleocene elasmobranch findings are reported, along with reinterpretations of some previous taxonomic identifications in two main outcrops around Talcahuano area (Biobío region, Chile), and also delimiting the exposed lithostratigraphic units. Revie...
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Jorge Quezada,Edilia Jaque,Nicole Catalán,Arturo Belmonte,Alfonso Fernández,Federico Isla
Pág. 295 - 315
The Tirúa-Mocha Island area (38.2°-38.4° S) in southern Chile has been affected by two megaearthquakes in only 50 years: the 1960 Mw=9.5 Valdivia earthquake and 2010 Mw=8.8 Maule earthquake. We studied in the field the vertical ground movements occurred ...
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Osvaldo Salazar,Claudia Rojas,Cecilia Baginsky,Sofía Boza,Gabriela Lankin,Andrés Muñoz-Sáez,Jorge F. Pérez-Quezada,Ricardo Pertuzé,Leah L.R. Renwick,András Székács,Miguel Altieri
Pág. 152 - 158
Environmental and social crises in agriculture have led to growing recognition that more ecologically sustainable and socially just food and agricultural systems are needed. This thematic number of the International Journal of Agriculture and Natural Res...
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Horacio E. Bown, Juan-Pablo Fuentes, Jorge F. Perez-Quezada, Nicolás Franck
Pág. 89 - 106
Sclerophyllous shrubs and forests are predominant in semiarid Central Chile and have a long history of degradation by fire, cultivation, firewood extraction and grazing. The aim of this study was to compare the amount and environmental drivers of soil re...
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Jorge Quezada,Jose Luis Cerda,Arturo Jensen
Pág. 78 - 109
This work analyzes the morphological features of the western margin of the northern Chile Coastal Cordillera, characterized by the presence of a major Coastal Cliff. The main purpose of this research is to better understand the tectonic and climatic cont...
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Pedro Orellana Agüero,Carolina Martínez Reyes,Daniel Portilla Espinoza,Edilia Jaque Castillo,Alfonso archivo@upm.es Fernández Rivera,Jorge Quezada Flory
ÍndiceIntroducciónMetodologíaÁrea de estudioEl escenario inicialResultadosMedidas de diseño sustentablePlanificación del uso del terreno según las característica geográficas climáticas y el trabajo del pescadorAplicación del concepto de eficiencia energé...
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Jorge Quezada,Gabriel Gonzalez,Tibor Dunai,Arturo Jensen,Joaquim Juez-Larre
Pág. 81 - 96
The age of the uppermost emerged marine terrace in the Caldera-Bahía Inglesa area, located at 224±6 m a.s.l. is presented herein. The methodology applied is based on the exposure ages in clasts of quartz using cosmogenic 21Ne. The age obtained was 0.86±0...
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L. Gurovich, J. Stern
Pág. 35 - 42
Variabilidad espacial de la velocidad de infiltración del agua en el suelo. I. Generación de datosCiencia e Investigación Agraria, Revista latinoamericana en Ciencias de la Agricultura, está indexada en las siguientes bases de datos: Thomson ISI, Alerta ...
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