Recursos externos: Envíos recientes
Mostrando ítems 2281-2300 de 3056
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An air-drying model for piled logs of Eucalyptus globulus and Eucalyptus nitens in Chile
(Springer, 2015)Background: Water accounts for around half of the total mass in living trees, and therefore large savings can be achieved if logs are dried before transporting or burning. Methods: An ... -
Causes of admission to a rehabilitation center for andean condors (vultur gryphus) in Chile
(Raptor Research Foundation, 2016)Causes of admission to rehabilitation centers can provide valuable information about factors that cause mortality in the wild. We studied causes of admission to a rehabilitation center for 108 ... -
Low habitat overlap at landscape scale between wild camelids and feral donkeys in the Chilean desert
(ELSEVIER SCIENCE BV, 2016)Feral domestic ungulates may compete with the populations of wild herbivores with which they coexist, particularly so in arid regions. The potential competition between wild camelids and feral ... -
Comparing Generalized Linear Models and random forest to model vascular plant species richness using ...
(Elsevier, 2016)Biodiversity is considered to be an essential element of the Earth system, driving important ecosystem services. However, the conservation of biodiversity in a quickly changing world is a ... -
Variabilidad de aislamientos de Macrophomina phaseolina (Tassi) Goid. colectados desde viveros y ...
(Universidad de Concepción, Facultad de Ciencias Forestales., 2015)El hongo patógeno Macrophomina phaseolina, causa enfermedad en varios cultivos agrícolas y forestales. Presenta amplia variabilidad genética, adaptándose a diferentes condiciones ambientales ... -
Evaluación del paisaje para la conservación de la biodiversidad y servicios ecosistemíticos en el ...
(Universidad de Concepción, Facultad de Ciencias Forestales., 2014)El planeta está experimentando importantes cambios ambientales globales, los cuales han sido principalmente generados por actividades antrópicas. Estos cambios han conducido al planeta y los ... -
Identificación y validación de Single Nucleotide Polymorphism (SNPs) distribuidos en el genoma de ...
(Universidad de Concepción, Facultad de Ciencias Forestales., 2015)Single Nucleotide Polymorphisms (SNPs) son variaciones de un solo nucleótido que están presentes en al menos el 1% de la población. En este estudio se realizó la identificación de SNPs mediante ... -
Consideraciones sobre la sistemática de las familias y los géneros de plantas vasculares endémicos de Chile
(Ediciones Universitarias, 2015)Endemism is one of the main considerations in historical biogeography and one of the most important criteria when establishing conservation priorities. Worldwide, more than 90% of the plants ... -
Tensiones de crecimiento longitudinales en árboles de Eucalyptus nitens con dimensiones aserrables.
(Universidad de Concepción, Facultad de Ciencias Forestales., 2014)En el presente estudio se investigan los niveles de tensiones de crecimiento longitudinales ( ) en árboles de Eucalyptus nitens con dimensiones aserrables. Junto con esto, se investiga la ... -
Crecimiento, supervivencia e intercambio gaseoso de dos clones de Paulownia elongata × fortunei al ...
(Universidad de Concepción, Facultad de Ciencias Forestales., 2015)La producción de biomasa lignocelulósica desde cultivos especialmente establecidos para su uso en la generación de energía, contribuye a la diversificación energética y proporciona alternativas ... -
The physiological and growth response of Acacia caven under water stress and the application of different ...
(PUC, 2015)Acacia caven (Mol.) Mol. (Leguminosae), generally known as "espino," is one of the most common tree species in the Mediterranean region of Chile. This species grows in nutritionally poor soils ... -
Diagrama de manejo de la densidad de rodal para el control del tamaño de ramas basales en bosques ...
(Universidad de Chile, Facultad de Ciencias Forestales y de la Conservación de la Naturaleza, 2015)Con el objetivo de construir un modelo de manejo para el autocontrol del tamaño de las ramas en las trozas basales de renovales dominados por Nothofagus obliqua (roble) que crecen en la ... -
Comparative leaf anatomy and micromorphology of the Chilean Myrtaceae: Taxonomic and ecological implications
(Elsevier, 2015)The family Myrtaceae in Chile comprises 26 species in 10 genera. The species occur in a diverse range of environments including humid temperate forests, swamps, riparian habitats and coastal ... -
Influence of thinning over growth, water potential and photosynthetic response of Peumus boldus: ...
(Univ Austral Chile, Fac Ciencias Forestales, 2015)Peumus boldus, an endemic tree species of central Chile, belongs to sclerophyllous forests. Its semi-xerophytes condition allows it to grow in places with low rainfall and poor soils. The ... -
Crown size and growing space requirement of common tree species inurban centres, parks, and forests
(Elsevier, 2015)Tree crown size determines among others tree’s growth, carbon sequestration, shading, filtering of fineair particulates, and risk of wind-breaking. The dependence of crown size on species, ... -
Does Environmental Heterogeneity Promote Cognitive Abilities?
(Elsevier, 2015)In the context of global change the possible loss of biodiversity has been identified as a major concern. Biodiversity could be seriously threatened as a direct consequence of changes in ...
