Envíos recientes 

Artículos científicos: Envíos recientes

Mostrando ítems 1-20 de 286

    • Modelado y cartografía del almacenamiento de carbono en los suelos de la República Argentina 

      Gaitán, Juan José; Peri, Pablo Luis; Barral, Maria Paula; Accame, María Florencia; Beltran, Marcelo Javier; Carfagno, Patricia; Colazo, Juan Cruz; Fantozzi, Anabella Giselle; Kloster, Nanci Soledad; Kurtz, Ditmar Bernardo; Mansilla, Natalia; Moretti, Lucas Martin; Murray, Francisco; Paredes, Paula Natalia; Restovich, Silvina Beatriz; Salvagiotti, Fernando; Saracco, Florencia Soledad; Viana, Horacio Jose Augusto; Von Wallis, Alejandra; Wilson, Marcelo German; Alaggia, Francisco Guillermo; Albarracin Franco, Silvia; Alvarez Cortes, Deivid Joan; Alvarez, Claudio; Bacigaluppo, Silvina; Balducci, Ezequiel Diego; Oliva, Gabriel Esteban; Opazo, Walter Javier; Ybarra, Diego Daniel (Asociación Argentina de la Ciencia del Suelo, 2025-12-01)
      La estimación de las reservas de carbono orgánico del suelo (COS) es muy relevante considerando que el COS es uno de los principales impulsores de la mitigación del cambio climático y la productividad del suelo. Este ...

    • Estado nutricional de ovinos en pastoreo extensivo en campos de la Meseta Central Santacruceña 

      Aguilar, Marcelo Javier; Alvarez, Roberto Horacio; Ceballos, Demian; Moscardi, Carla; Andrade, Larry; Ceccato, Diana Valeria (Universidad Nacional de la Patagonia Austral (UNPA), 2025-12-17)
      La ganadería ovina en Patagonia se desarrolla sobre pastizales naturales. El objetivo del trabajo fue estimar la calidad nutricional del pastizal natural en el área de Meseta Central Santacruceña. Un estimador del estado ...

    • Evaluación de materias primas para la elaboración de alimentos balanceados en la provincia de Santa Cruz 

      Mayo, Juan Pablo; Christiansen, Rodolfo; Mora, Julio Cesar; Persoglia, Andrea Carina; De Brea, Pablo Ivan; Gaspar, Carlos; Oviedo, Roque Alberto; Rubinich, Jose María; Utrilla, Victor Ricardo; Seeber, German Alejo (Universidad Nacional de la Patagonia Austral (UNPA), 2025-12-17)
      La principal limitante de la ganadería santacruceña es la restricción alimentaria debido a la baja productividad y calidad de los pastizales naturales, así como a las adversidades invernales que combinan la escasez de ...

    • La nodulación Rizobios-Fabaceae en cultivos de interés productivos para la Patagonia Austral, Argentina Caso de estudio en las localidades de Rio Turbio y Perito Moreno, Santa Cruz 

      Toledo, Santiago; Christiansen, Rodolfo; Mayo, Juan Pablo; De Brea, Pablo Ivan; Morales, Cristian Gabriel; Mora, Julio Cesar; Ivars, Noelia Yanina; Ferrer, Francisco; Persoglia, Andrea Carina (Universidad Nacional de la Patagonia Austral (UNPA), 2025-12-18)
      Las Fabaceae son clave para una agricultura sostenible por su capacidad de fijar nitrógeno biológicamente (FBN) en simbiosis con bacterias de los géneros de Rizobios. En Santa Cruz (Argentina), existen especies con potencial ...

    • Bird community, forest structure and landscape affects the susceptibility to open-cup nest predation in austral forests 

      Benitez, Julieta; Peri, Pablo Luis; Barrera, Marcelo Daniel; Martínez Pastur, Guillermo José; Lencinas, María Vanessa (MDPI, 2025-11-18)
      Nest predation is a major factor limiting avian reproductive success. It depends on factors such as bird community, land use, vegetation structure and landscape. Anthropogenic disturbances in native forests, such as logging ...

    • Drought and Plant Invasions Along an Aridity Gradient 

      Ravetta, Damian Andrés; Bondaruk, Viviana F.; Oñatibia, Gastón R.; Loydi, Alejandro; Pascual, Jesús; Peri, Pablo Luis; Peter, Guadalupe; Oliva, Gabriel Esteban; Ferrante, Daniela; Brusquetti, Martín; Daleo, Pedro; Agüero, Walter Damian; Yahdjian, Laura (Wiley, 2025-11-07)
      Questions: Biological invasions significantly impact plant communities, affecting and threatening biodiversity at regional and local scales worldwide. The invasion process may be influenced by climate change, particularly ...

    • Direct drivers of spontaneous exotic plant richness in Southern Patagonia from Argentina 

      Peri, Pablo Luis; Ladd, Brenton; Lasagno, Romina Gisele; Duarte Guardia, Sandra; Lencinas, María Vanessa; Martínez Pastur, Guillermo José (Springer Nature, 2025-10-21)
      Purpose of Review In this study, we assess whether exotic plant species richness in southern Patagonia is primarily constrained by environmental adversity, human activity or both. Recent Findings The establishment of exotic ...

    • Calidad del agua para irrigación de ríos y arroyos del centro de Santa Cruz (Patagonia Austral Continental, Argentina) 

      Diaz, Boris Gaston; Acuña, Adrian; Bertinat, Mariano; Almonacid, Leandro; Bertoni, Ornella; Quiroga, Jonathan Javier; Peri, Pablo Luis (Facultad de Ciencias Agrarias y Forestales, Universidad Nacional de La Plata, 2025-11-04)
      Las regiones hidrográficas de los ríos Chico, Chalia y Santa Cruz, en la provincia de Santa Cruz, carecen de antecedentes documentados sobre la aptitud de sus aguas para su utilización en riego. En este trabajo se analizó ...

    • Drought intensity and duration interact to magnify losses in primary productivity 

      Ohlert, Timothy J.; Smith, Melinda D.; Collins, Scott L.; Knapp, Alan K.; Dukes, Jeffrey S.; Sala, Osvaldo E.; Wilkins, Kate D.; Munson, Seth M.; Anderson, Maggie I.; Avolio, Meghan L.; Peri, Pablo Luis; Zuo, Xiaoan (American Association for the Advancement of Science (AAAS), 2025-10-16)
      As droughts become longer and more intense, impacts on terrestrial primary productivity are expected to increase progressively. Yet, some ecosystems appear to acclimate to multiyear drought, with constant or diminishing ...

    • Degradation of soil microbiome and carbon dynamics in response to overgrazing in Austral wetland ecosystems 

      Toledo, Santiago; Diaz, Boris Gaston; Duarte Guardia, Sandra; Peri, Pablo Luis (Elsevier, 2025-12)
      Wetlands (mallines) of Southern Patagonia are key ecosystems for biodiversity, forage production, and carbon (C) sequestration. However, overgrazing threatens their ecological integrity, causing varying levels of degra­ ...

    • Evaluación de distintos tipos de luces para la producción de acelga (Beta vulgaris) en un sistema hidropónico Indoor 

      Barria Lagos, Valentina; Birgi, Jorge Alberto; Arregui, María Emilia; Peri, Pablo Luis; Gargaglione, Veronica Beatriz (Universidad Nacional de la Patagonia Austral, 2025-10-08)
      La producción hortícola en regiones de clima extremo, como Río Gallegos, enfrenta desafíos debido a las bajas temperaturas, suelos poco fértiles y escasez de luz natural en invierno. En este contexto, los sistemas hidropónicos ...

    • Dynamics of above- and below-ground biomass and nutrient accumulation in an age sequence of Nothofagus antarctica forest of Southern Patagonia 

      Peri, Pablo Luis; Gargaglione, Veronica Beatriz; Martínez Pastur, Guillermo José (Elsevier, 2006-07-27)
      Nothofagus antarctica (Forster f.) Oersted is a deciduous tree species, which naturally grows on poorly drained or drier eastern sites in the Andes Mountain near Patagonian steppe. Above- and below-ground biomass and ...

    • Validation of a canopy photosynthesis model for cocksfoot pastures grown under different light regimes 

      Peri, Pablo Luis; Moot, Derrick; McNeil, David L. (Springer Nature, 2006-07)
      Daily net canopy photosynthesis (Pn) was predicted for cocksfoot (Dactylis glomerata L.) canopies grown under different light regimes by integration of a leaf photosynthesis model developed for the light-saturated ...

    • Harvesting adaptation to biodiversity conservation in sawmill industry: Technology innovation and monitoring program 

      Martínez Pastur, Guillermo José; Lencinas, María Vanessa; Peri, Pablo Luis; Moretto, Alicia Susana; Cellini, Juan Manuel; Mormeneo, Inés; Vukasovic, Ricardo (Facultad de Economía y Negocios, Universidad Alberto Hurtado, 2007-09-13)
      Social demands related to native forest ecosystems are based on an efficient management, with a balance between conservation and timber production. This paper describes the industry adaptation to a biodiversity program ...

    • Photosynthetic plasticity of Nothofagus pumilio seedlings to light intensity and soil moisture 

      Martínez Pastur, Guillermo José; Lencinas, María Vanessa; Peri, Pablo Luis; Arena, Miriam Elizabeth (Elsevier, 2007-05-31)
      Nothofagus seedlings often survive and grow slowly for a long time in the shaded understory. This creates a seedling bank with a potential advantage in reestablishing canopy disturbances. To manage primary forests more ...

    • Measuring sustainable forest management in Tierra del Fuego, Argentina 

      Carabelli, Esteban; Bigsby, Hugh; Cullen, Ross; Peri, Pablo Luis (Taylor & Francis, 2007)
      The Tierra del Fuego government has a statutory responsibility to ensure that Nothofagus forests are sustainably used. To provide strategies to maximize the forest's sustainable benefits for society, this research develops ...

    • Morphological, anatomical, and physiological changes of orchardgrass leaves grown under fluctuating light regimes 

      Peri, Pablo Luis; Moot, Derrick; Jarvis, Peter; McNeil, David L.; Lucas, R.J. (Wiley, 2007-11)
      The physiological and anatomical adaptability of pastures growing under trees in silvopastoral systems can alter the efficiency of conversion of energy to dry matter (DM). This study was conducted to determine the effects ...

    • Dry matter production, morphology and nutritive value of Dactylis glomerata growing under different light regimes 

      Peri, Pablo Luis; Lucas, R.J.; Moot, Derrick (Springer Nature, 2007-02-11)
      Plant growth, morphology and nutritive value under shade can differ between temperate grasses. Therefore, the aim of this study was to quantify the dry matter (DM) production, sward morphology, crude protein (CP%), organic ...

    • Afidos (Hemiptera. Aphididae) de interés económico en la provincia de Santa Cruz 

      Delfino, Miguel Angel; Monelos, Lucas H.; Peri, Pablo Luis; Buffa, Liliana M. (Instituto Nacional de Tecnología Agropecuaria, 2007-04)
      Los pulgones o áfidos (Aphididae), debido a sus características biológicas e impacto económico en los cultivos, representan uno de los grupos de insectos más importantes desde el punto de vista agronómico. Por ello, es de ...

    • A Transdisciplinary Framework to Bridge Science–Policy–Development Gaps in Global Land Management Initiatives 

      Haregeweyn, Nigussie; Tsunekawa, Atsushi; Fenta, Ayele Almaw; Borrelli, Pasquale; Panagos, Panos; Aynekulu, Ermias; Abe, Takeshi; Peri, Pablo Luis; Simon, West (Wiley, 2025-08)
      Effective implementation of Sustainable Land Management (SLM) remains a major challenge worldwide because of its weak integration within the domains of science, policy, and development practice. Based on global analyses ...