Browsing Producción Académica by Author "184c2bed-a9db-4fa7-89ca-4a9cdc5d5dc9"
Now showing items 1-9 of 9
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A proposed methodology for the determination of seed sources for tree native species based on environmental variables: the case of Quillaja saponaria Mol
López, Milza; Abarca, Betsabé; Espinoza, Sergio; Rojas, Alexis; Martínez-Herrera, Eduardo; Yáñez, Marco; Magni, Carlos (2024)There is an increasing interest in planting native tree species for commercialization and restoration purposes. However, the seed provenance zones of plant material to complete these activities successfully are not always ...
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Assessing wood properties on hybrid poplars using rapid phenotyping tools
Yáñez, Marco; Zamudio, Francisco; Espinoza-Meza, Sergio; Ponce, Mauricio; Gajardo, John; Espinosa, Cristian (2021)There is a growing interest in improving wood properties through clonal selection. However, traditional methods for determining wood properties are difficult to implement at the scale required for large-scale selection ...
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Comparison of the absolute and relative difference spectral indices to estimate burn severity: the case of endangered nothofagus alessandrii (ruil)
Gajardo, John; Espinoza-Meza, Sergio; Yáñez, Marco; Carrasco-Benavides, Marcos ; Ormazábal, Yony; Mena, Carlos; Gómez, Persy; Garrido, Pedro (2022)Accurate information is needed about burn severity caused by fires to design strategies for ecosystem recovery. The Mediterranean zone of Chile holds a high level of plant endemism. In summer 2017, nearly half a million ...
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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 and physiological acclimation to shade in young plants of adesmia bijuga phil., a critically endangered species in central Chile
Yáñez, Marco; Gómez, Persy; Gajardo, John; Espinoza-Meza, Sergio (2021)Adesmia bijuga Phil. is an endemic and endangered shrub species of central Chile. Its potential shade intolerance is one of the leading hypotheses for its vigor loss when the species grows beneath closed canopies. The ...
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Growth of provenances of cryptocarya alba during water stress and after re–watering in the nursery
Espinoza-Meza, Sergio; Yáñez, Marco; Magni, Carlos R.; Martínez, Eduardo; Ovalle, Juan; Vaswani, Suraj A. (2021)Intensification of drought in Mediterranean–type climates has limited seedling establishment. The knowledge of the ecology of selected species and its intraspecific variation to water stress at the seedling stage should ...
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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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Soil mesofauna responses to fire severity in a sclerophyllous forest in central Chile
Castro-Huerta, Ricardo; Morales, Carolina; Gajardo, John; Mundaca-Ortega, Enrique; Yáñez, Marco (2021)Forest fires may have severe impacts on the aboveground biodiversity and soil chemical and biological properties. Edaphic organisms are highly sensitive to disturbances and are typically used to measure the magnitude of ...
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Variation in early growth and survival of Pinus ponderosa provenances established in southern Chile
Espinoza, Sergio; Quiroz, Iván A.; Magni, Carlos R.; Yáñez, Marco (2021)Pinus ponderosa P. & C. Lawson was introduced in Chile as a promising species for the diversification of the forest productivity and to optimize the soil productivity in areas where the traditional species have failed to ...