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Differentiation in phenology among and within natural populations of a South American Nothofagus revealed by a two-year evaluation in a common garden trial
Duboscq Carra, Virginia Gisela; Arias Rios, Jorge Andrés; El Mujtar, Veronica Andrea; Marchelli, Paula; Pastorino, Mario Juan (Elsevier, 2020-03-15)Phenological traits are crucial for understanding adaptation to climate change due to their genetic control and association with abiotic factors. However, few data on phenology patterns are available for South American ... -
Ensayos de crecimiento y fisiológicos de raulí: una herramienta esencial para el cultivo de este árbol nativo de alta potencialidad productiva
Arias Rios, Jorge Andres; Garcia, Viviana; Jaque, Néstor Fabián; Huentu, Mario Rafael; Marchelli, Paula; El Mujtar, Veronica Andrea (Estación Experimental Agropecuaria Bariloche, INTA, 2024-12)Los ensayos de ambiente común son una herramienta fundamental que permiten comprender cómo se adaptan las especies forestales a su entorno natural, brindando información esencial para poder lograr un manejo sostenible en ... -
Genetic variation and heritability of agronomic traits in a native perennial forage species from drylands: breeding potential of Festuca pallescens
Guidalevich, Verónica; Berro, Inés; Aparicio, Alejandro Gabriel; Azpilicueta, Maria Marta; Lopez, Aldana Soledad; Arias Rios, Jorge Andres; Picasso, Valentin; Gutierrez, Lucia; Marchelli, Paula (Springer Nature, 2025-02)Festuca pallescens is a native forage grass species of Patagonia, playing a crucial role in supporting sheep production in arid and semi-arid ecosystems. This study assessed genetic differentiation among populations and ... -
Genetic variation of leaf pigment content in a southern beech
Arias Rios, Jorge Andrés; El Mujtar, Veronica Andrea; Pastorino, Mario Juan; Marchelli, Paula (Springer, 2022-07)Leaf pigment concentration varied among populations, watersheds and between two consecutive years. The highest concentration of pigments was found in 2018, but both years showed the same trend among populations. Physiological, ... -
Primeros pasos en el uso de la espectroscopía de infrarrojo cercano para la caracterización fenotípica de Nothofagus alpina
Arias Rios, Jorge Andrés; Marchelli, Paula; Batistelli, Marianela; El Mujtar, Veronica Andrea (Red Argentina de Ciencia y Tecnología Forestal, 2023-03)La conservación, el manejo y la restauración de ecosistemas boscosos requiere conocer la variación ecológica de caracteres fenotípicos, cuya expresión depende de la interacción entre el genotipo y el ambiente. Los ensayos ... -
Raulí (Nothofagus alpina = N. nervosa): The Best Quality Hardwood in Patagonia
Marchelli, Paula; Pastorino, Mario Juan; Azpilicueta, Maria Marta; Duboscq Carra, Virginia Gisela; Sola, Georgina Giselle; El Mujtar, Veronica Andrea; Arana, María Veronica; Arias Rios, Jorge Andrés; Fernandez, Natalia; Fontenla, Sonia Beatriz; González Peñalba, Marcelo; Gallo, Leonardo Ariel (Springer, 2021)Nothofagus alpina (Poepp. and Endl.) Oerst. (= N. nervosa (Phil.) Dim. et Mil.), raulí, is an iconic forest tree species of the South American temperate forests due to its hardwood quality. With a pinkish colour and light ... -
Supplementary data to "Genetic variation of leaf pigment content in a southern beech" ( Trees, structure and function 36 : 1823–1836, 2022) [Conjunto de datos]
Arias Rios, Jorge Andrés; El Mujtar, Veronica Andrea; Pastorino, Mario Juan; Marchelli, Paula (2022)Datos primarios de concentraciones de pigmentos determinados para 400 individuos de raulí en dos años sucesivos (2018-2019) en el ensayo de ambiente común y la referencia a su cuenca lacustre, población y familia y también ... -
Using near-infrared spectroscopy as a cost-effective method to characterise soil and leaf properties in native forest
Alvarez, Valeria Esther; Arias Rios, Jorge Andres; Guidalevich, Verónica; Marchelli, Paula; Tittonell, Pablo Adrian; El Mujtar, Veronica Andrea (Elsevier, 2025-03)Forests conservation and sustainable management of forests require an understanding of ecological traits that influence carbon and nutrient turnover in forest ecosystems. This study evaluates the potential of Near Infrared ...