Artículos de revistas: Recent submissions
Now showing items 201-216 of 216
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(Universidad de Chile - Facultad de Ciencias Forestales y Conservación de la Naturaleza - Departamento de Gestión Forestal y su Medio Ambiente, 2009-12)Este curso de Análisis Financiero de Empresas, Segunda Edición, tiene una orientación teórica y práctica. Por una parte, se trata de estudiar los aspectos fundamentales de la teoría de las finanzas corporativas, es decir, ...
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(ELSEVIER, 2008-05-30)This study evaluates the effect of silvicultural and exploitative interventions on soil organic carbon (SOC) in Chilean Lenga (Nothofagus pumilio (Poepp et Endl.) Krasser) forests in south Patagonia. We analyzed SOC and ...
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(UNIV BIO-BIO, WOOD ENGINEERING DEPT, 2008)The behavior of the termites was analyzed when applying sonic and Ultrasonic waves with different frequencies, levels of energy. and waveform to establish the conditions to create a physical barrier to the action of the ...
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(COLEGIO DE POSTGRADUADOS, 2008-05)In Chile, the Australian weevil Gonipterus scutellatus Gyllenhal (Coleoptera: Curculionidae), specific to eucalyptus, was first detected in 1998. It has spread trough the IV to IX Regions and could affect more than 525 ...
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(ELSEVIER SCIENCE BV, 2008-03-20)Fragmentation combined with habitat loss can affect population persistence mainly by isolating habitat fragments. However, this isolation depends, in part, on the species’ perception of the surrounding matrix compared to ...
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(UNIV BIO-BIO, WOOD ENGINEERING DEPT, 2008)Las placas de perforación son aberturas que se encuentran ubicadas en los extremos de los elementos vasos, permitiendo el paso de fl uidos de un vaso a otro en dirección longitudinal. Existen varios tipos de placas de ...
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(2005)
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(Sociedad de Biología de Chile, 2008)El uso de sensores remotos para la evaluación de la severidad es una de los aspectos más importantes en el estudio de grandes incendios, así como la aplicación de los resultados para el proceso de restauración. En ...
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(BLACKWELL, 2006-04)1. We review the status of the four currently recognized guanaco Lama guanicoe subspecies, and provide information about their taxonomy and distribution. The success of guanaco in inhabiting open habitats of South America ...
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(2006)Nothofagus glauca (Phil.) Krasser is a tree of conservation concern that is characteristic for the mesomorphic zone of Chile. Techniques for vegetative propagation of this species are not well known. In this study, ...
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Systematics, taxonomy and domestication of alpaca and llama: new chromosomal and molecular evidence (2007)Four camelid species exist in South America: two wild, the guanaco (Lama guanicoe) and the vicuna (Victigna vicugna), and two domestic, the alpaca (Lama pacos) and the llama (Lama glama). However, the origin of the domestic ...
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(2007)We assessed the conservation status of the Chilean Woodstar Eulidia yarrellii, a small hummingbird endemic to a few desert valleys of northern Chile and southern Peru. Although no population studies had been conducted, ...
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(2007)Heliotropium glutinosum Phil. (Heliotropiceae) is a resinous bush that grows at a height of 2000 in in Chanaral, Chile. From the resinous exudates of Heliotropium glutinosum Phil. a new aromatic geranyl derivative: ...
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(2007)A grease matrix was loaded with pheromone components for Pandenmis pyrusana and Choristoneura rosaceana (Lepidoptera: Tortricidae), two synchronic and sympatric species affecting apple orchards in Washington, USA. The ...