Results 41 to 50 of about 541,090 (119)

The Role of Nurse Trees in the Plant Community of Park Grassland: A Case Study in Southern Brazil

open access: yesApplied Vegetation Science, Volume 28, Issue 2, April/June 2025.
Tree species facilitate the assembly of park grassland plant communities by altering environmental conditions and promoting woody and herbaceous species under their canopies. They support biodiversity and have potential for ecological restoration but may contribute to woody nucleation.
Guilherme Diego Fockink   +6 more
wiley   +1 more source

El uso de insecticidas en cultivos agrícolas y su riesgo potencial para las aves en la Región Pampeana

open access: yesEl Hornero, 2011
El uso de insecticidas para el control de plagas en cultivos agrícolas de la Región Pampeana produjo 36 eventos documentados de mortandad de aves silvestres entre 1996 y 2000.
Jaime Bernardos, M. Elena Zaccagnini
doaj   +1 more source

A 300 kyr record of past hydroclimate change from alluvial fans in the southern Central Andes

open access: yesEarth Surface Processes and Landforms, Volume 50, Issue 1, January 2025.
We dated alluvial‐fan deposits at the Sierra de Aconquija in northwestern Argentina. The alluvial fans aggraded and incised in phase with known hydroclimate changes throughout the last ~300 kyr. Abstract Alluvial fans are hypothesised to record signals of past hydroclimate changes in their depositional chronologies and slopes.
Mitch K. D'Arcy   +10 more
wiley   +1 more source

Creep on the Argentine Precordillera Décollement Following the 2015 Illapel, Chile, Earthquake: Implications for Andean Seismotectonics

open access: yesGeophysical Research Letters, Volume 51, Issue 19, 16 October 2024.
Abstract The Central and South‐Central Andes form a “two‐sided” mountain belt bounded by distinct zones of convergence in the forearc and backarc flanks. Previous geodetic interseismic deformation studies found that the forearc to backarc velocity field is better explained when elastic models allow reverse aseismic slip on the Andes eastern‐flank ...
M. A. Figueroa   +7 more
wiley   +1 more source

¿Cuántas personas puede alimentar la región pampeana? [PDF]

open access: yes, 2021
En los últimos años, diferentes personalidades argentinas afirmaron que el país puede alimentar a 400 millones de personas o más. El presente trabajo tiene por objetivo realizar una estimación preliminar de la cantidad de personas que puede alimentar la ...
Frank, Rodolfo Guillermo
core  

[Trofeo Región] [Material gráfico] [PDF]

open access: yes, 1967
Algunas fotos no indican autoría; el resto firmadas por Foto Sierra (Oviedo)Contiene fotografías pertenecientes al archivo fotográfico del diario "Región", publicadas entre 1967 y ...
Diario Región (Oviedo)   +1 more
core   +1 more source

Structural Inheritance in the Eastern Cordillera, NW Argentina: Low‐Temperature Thermochronology of the Cianzo Basin

open access: yesTectonics, Volume 43, Issue 6, June 2024.
Abstract The present‐day deformation style of the Eastern Cordillera in NW Argentina is strongly influenced by the inversion of pre‐existing Paleozoic and Mesozoic structures. In particular, the extensional faults and lithological contrasts resulting from the Cretaceous–Paleogene Salta Rift phase form heterogeneities that were preferentially ...
Willemijn S. M. T. van Kooten   +9 more
wiley   +1 more source

La arqueología de la Región Pampeana en la Universidad de Buenos Aires : una mirada desde los documentos académicos de los últimos 35 años

open access: yes, 2017
Fil: Kligmann, Débora Myriam. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Filosofía y Letras. Instituto de Arqueología; Argentina.Fil: Spengler, Gisela.
Kligmann, Débora Myriam   +2 more
core  

Kinematic Evolution of the Santa Bárbara System in the Foreland of the Central Andes of Northwestern Argentina (26°S)

open access: yesTectonics, Volume 43, Issue 6, June 2024.
Abstract Compared to the thin‐skinned Subandean foreland fold‐and‐thrust belt of northern Argentina and Bolivia, the tectonically active morphotectonic province of the Santa Bárbara System in the Andean broken foreland of northwestern Argentina is characterized by a temporally and spatially disparate deformation style. Although there is no well‐defined
Ahmad Arnous   +4 more
wiley   +1 more source

Potenciales mercados de cercanía para la horticultura local. Estudio exploratorio [PDF]

open access: yes
El presente trabajo surge de la demanda de cuatro emprendimientos que producen y comercializan hortalizas agroecológicas11. La finalidad del estudio es eminentemente práctica: está orientada a identificar potenciales nichos de mercado donde insertarse,
Mosse, Luis   +9 more
core   +1 more source

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