Browsing Producción Académica by Author "8ebfdacc-de98-4790-9fa2-756495856bd8"
Now showing items 1-18 of 18
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Biomass production and carbon balance of a short rotation forestry of Populus deltoides (clone Lux) under two different cutting cycles
Santelices-Moya, Rómulo; Espinoza-Meza, Sergio; Cabrera-Ariza, Antonio; Tozzini, Cristiano; Meza, Fernando (2016)Las emisiones de gases de efecto invernadero contribuyen al calentamiento global. En esta situación, las energías renovables como la solar, eólica, hidroeléctrica y biomasa, aparecen como una alternativa para reducir estas ...
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Cálculo del balance energético de una plantación de Populus deltoides clon Lux con fines energéticos en un sitio con ambiente mediterráneo
Cabrera-Ariza, Antonio; Tozzini, Cristiano; Espinoza-Meza, Sergio; Santelices-Moya, Rómulo; Bonari, Enrico (2014)Ante el desafío energético al cual se enfrenta el mundo en general, y Chile no es una excepción, los cultivos forestales con destinación energética se han ido posicionando como una alternativa viable para la diversificación ...
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Changes in drought tolerance of Pinus radiata in Chile associated with provenance and breeding generation
Espinoza-Meza, Sergio; Magni, Carlos R.; Santelices-Moya, Rómulo; Ivković, Miloš; Cabrera-Ariza, Antonio (2016)Key messageIn Chile, breeding radiata pine for growth has led to drifts in the degree of drought tolerance of the seedlings. Interior provenances gained a larger tolerance to drought after three breeding generations as ...
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Differential adaptations in nursery seedlings from diverse Chilean provenances of Peumus boldus Mol.
Espinoza-Meza, Sergio; Santelices-Moya, Rómulo; Cabrera-Ariza, Antonio; Magni, Carlos R.; Garrido, Emilio F. (2016)Seed germination, seedling growth and biomass allocation of the endemic species Peumus boldus Mol. (Boldo) were studied in four provenances (two northern and two southern provenances) from central Chile. Seeds collected ...
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Effect of four levels of shade on survival, morphology and chlorophyll fluorescence of Nothofagus alessandrii container-grown seedlings
Santelices-Moya, Rómulo; Espinoza-Meza, Sergio; Cabrera-Ariza, Antonio (2015)Nothofagus alessandrii (ruil) is a threatened, endemic tree of the Mediterranean zone of Chile. As a result of past anthropogenic activities, its current cover has been reduced to only 314 hectares across several fragmented ...
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Effect of pre-germinative treatments on Nothofagus glauca seed germination and seedling growth
Cabello Lechuga, Angel; Espinoza, Nicolás; Espinoza-Meza, Sergio; Cabrera-Ariza, Antonio; Santelices-Moya, Rómulo (2019)Background: Nothofagus glauca (Phil.) Krasser (Nothofagaceae, “Hualo”) is an endemic tree of the Mediterranean zone of Chile. The natural forests in this area have been severely fragmented as a result of human causes such ...
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Effect of shading and fertilisation on the development of container-grown Nothofagus glauca seedlings, a threatened species from central Chile
Santelices-Moya, Rómulo; Espinoza-Meza, Sergio; Cabrera-Ariza, Antonio; Peña-Rojas, Karen; Donoso, Sergio R. (2013)Nothofagus glauca is an endemic tree of the Mediterranean zone of Chile and is a threatened species. Currently, available information for the propagation and nursery cultivation of this species is conspicuously lacking. ...
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Effects of shading and slow release fertilizer on early growth of Nothofagus leonii seedlings from its northernmost distribution in Central Chile
Santelices-Moya, Rómulo; Espinoza-Meza, Sergio; Cabrera-Ariza, Antonio (2015)Nothofagus leonii (huala) es una especie endémica de la zona mediterránea de Chile de la cual aún existe insuficiente información sobre el cultivo de plantas en vivero. En el presente estudio se analizó el efecto de la ...
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Field performance of various Pinus radiata breeding families established on a drought-prone site in central Chile
Espinoza-Meza, Sergio; Magni, Carlos R.; Rubilar, Rafael A.; Yañez, Marco A.; Cabrera-Ariza, Antonio; Santelices-Moya, Rómulo; Ivković, Miloš (2017)Background: Pinus radiata D.Don is in its third generation of selective breeding on contrasting site types in central Chile, creating interest in its responses to selection and any differential adaptation to site types. ...
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Genetic control of growth, biomass allocation, and survival under drought stress in Pinus radiata D. Don seedlings
Espinoza-Meza, Sergio; Martínez, Víctor A.; Magni, Carlos R.; Ivković, Miloš; Santelices-Moya, Rómulo; Guerra, Fernando P.; Cabrera-Ariza, Antonio (2014)Drought is one of the critical factors limiting plant growth, and knowledge about genetic adaptation to drought is necessary to develop strategies for successful reforestation on drought-prone sites. In this study, genetic ...
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Gestión de riesgo como herramienta para la conservación de los bosques de nothofagus alessandrii, una especie en peligro de extinción de Chile central
Santelices-Moya, Rómulo; Espinoza-Meza, Sergio; Cabrera-Ariza, Antonio; Magni, Carlos R. (2018)El cambio climático es una amenaza global que está afectando diversas formaciones boscosas, con la consiguiente pérdida de servicios ecosistémicos y perjuicio en la calidad de vida de los habitantes. Ante la presencia ...
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Growth and biomass partitioning of nine provenances of Quillaja saponaria seedlings to water stress
Magni, Carlos R.; Espinoza-Meza, Sergio; Poch, Paola; Abarca, Betsabé; Grez, Iván; Martínez, Eduardo; Yáñez, Marco; Santelices-Moya, Rómulo; Cabrera-Ariza, Antonio (2019)Information on the morphological and physiological responses of seedlings to stressors, such as water stress, is required for successful early establishment of seedlings. We examined provenance variation in morphological ...
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Growth of radiata pine families in nursery and two years after field establishment
Espinoza-Meza, Sergio; Ivković, Miloš; Yáñez, Marco; Magni, Carlos R.; Santelices-Moya, Rómulo; Cabrera-Ariza, Antonio (2020)Pinus radiata D. Don is the most widely planted exotic species in Australia, Chile, New Zealand and Spain. In this study, growth and survival of P. radiata were compared in 30 open pollinated families grown under two ...
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Interactive effects of water stress, container size and fertilizer on survival, gas exchange and morphological traits of Quillaja saponaria seedlings
Espinoza-Meza, Sergio; Santelices-Moya, Rómulo; Cabrera-Ariza, Antonio; Magni, Carlos R. (2017)Quillaja saponaria es una especie nativa del bosque nativo chileno valiosa por sus cualidades económicas y ecológicas y que ha sufrido una importante degradación a lo largo del país; sin embargo, la determinación de las ...
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Potencialidad de varias especies para la obtención de biomasa con fines energéticos en el secano mediterráneo de Chile
Santelices-Moya, Rómulo; Espinoza-Meza, Sergio; Cabrera-Ariza, Antonio; Medina-Urbina, Alejandro (2019)En Chile existen aproximadamente 1,8 millones de hectáreas de suelos considerados de secano, con severas restricciones de sitio para el crecimiento de especies agrícolas y forestales. Sin embargo, dichos suelos, pueden ser ...
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Removal of the epi- and mesocarp from the semi-mature fruit of Peumus boldus and not the use of gibberellic acid promotes the highest seed germination
Santelices-Moya, Rómulo; Cabrera-Ariza, Antonio; Ávila-Rojas, Fernando; Silva-Flores, Patricia (2020)Because of climate change, wildfire events have increased in the semi-arid ecosystems of the world. In this context, it is necessary to count with efficient tools for the rehabilitation or restoration of those systems. ...
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Stand structure, regeneration and seed dispersal patterns of nothofagus glauca (hualo) in central Chile
Navarro-Cerrillo, Rafael M.; Cabrera-Ariza, Antonio; Avaria, Antonio; Palacios-Rodríguez, Guillermo; Santelices-Moya, Rómulo (2020)Growing interest in functional silviculture is promoting new approaches to the study of seed dispersal and regeneration, two of the key processes that determine the structure and dynamics of plant populations. Nothofagus ...
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Variability in seed germination and seedling growth at the intra- and interprovenance levels of Nothofagus glauca (Lophozonia glauca), an endemic species of Central Chile
Santelices-Moya, Rómulo; Espinoza-Meza, Sergio; Cabrera-Ariza, Antonio; Peña-Rojas, Karen; Donoso Calderón, Sergio; Magni, Carlos R. (2017)Background: Patterns of seed germination and subsequent seedling growth of the endemic species Nothofagus glauca (Phil.) Krasser (Lophozonia glauca) (Hualo) were studied in two provenances from Mediterranean Central Chile ...