Results 81 to 90 of about 33,743 (224)

Centro de Capacitación y demostración de tecnologías apropiadas para la agricultura familiar. Un espacio de capacitación y aprendizaje. [PDF]

open access: yes, 2013
En Catamarca existen numerosas explotaciones pecuarias y agrícolas, las cuales en su mayoría son atendidas por grupos familiares, constituyendo el único sostén para la familia.
Bilbao, L.   +4 more
core   +1 more source

Taxonomic studies of the genus Phymaturus (IGUANIA: LIOLAEMIDAE): Description of four new species. [PDF]

open access: yes, 2010
After the study of a diverse collection of Phymaturus from three Argentinian institutions and additional samples collected in the last two years we discovered several populations of uncertain taxonomic status.
Abdala, Cristian Simón   +2 more
core   +1 more source

Agro-Ecological Zoning for Tall Wheatgrass (Thinopyrum Ponticum) as a Potential Energy and Forage Crop in Salt-Affected and Dry Lands of Argentina [PDF]

open access: yes, 2017
Thinopyrum ponticum, is the most disseminated halophyte speciescultivated for forage on hydro-halomorphic soils in the world. Theobjective of the present work was to identify the geographicareas fordevelopment of tall wheatgrass on halomorphic soils in ...
Falasca, Silvia Liliana   +2 more
core   +1 more source

El uso del cuarzo en la Sierra El Alto-Ancasti (Catamarca, Argentina). Experimentación y casos arqueológicos

open access: yesRevista del Museo de Antropologia, 2020
Los estudios de la tecnología lítica de las ocupaciones de la segunda mitad del primer milenio de la era en la Sierra de El Alto-Ancasti nos han permitido pensar en una producción caracterizada por una manufactura simple, de bajo grado de formatización ...
Debora Egea, Ignacio Gerola
doaj   +1 more source

A new species group of the genus Epicauta Dejean of Southern South America, the bella group (Coleoptera: Meloidae) [PDF]

open access: yes, 2011
Epicauta (Coleoptera: Meloideae) includes two subgenera, and within the nominotypical subgenus several species groups. Analyzing species of southern South America, a set of species of Epicauta has the particularity to present two distinctive characters ...
Campos Soldini, Maria Paula
core   +1 more source

Potential agricultural use of a sub-product (olive cake) from olive oil industries composting with soil [PDF]

open access: yesJournal of Pharmacy & Pharmacognosy Research, 2020
Context: Olive cake and olive mill wastewater are by-products of olive oil industries. Olive cake is not currently being exploited. Aims: To evaluate the cytotoxicity and genotoxicity induced in Allium cepa root meristems by olive cake in various ...
Ariadna Hammann   +3 more
doaj  

Diversity and Abundance of Hymenopterous Parasitoids Associated with Anastrepha fraterculus (Diptera: Tephritidae) in Native and Exotic Host Plants in Misiones, Northeastern Argentina [PDF]

open access: yes, 2010
Some Major host species used by the tephritid fruit flies Anastrepha fraterculus (Wiede-mann) and Ceratitis capitata (Wiedemann), including Acca sellowiana (O. Berg) Burret, Campomanesia xanthocarpa O. Berg, Psidium guajava L.,
Aluja M.   +22 more
core   +1 more source

Challenges in Access to Diagnosis and Treatment of Autoimmune Encephalitis in Hospitals in Latin America and the Caribbean

open access: yesActa Neurologica Scandinavica, Volume 2025, Issue 1, 2025.
This study is aimed at determining the characteristics of access to diagnosis and treatment of autoimmune encephalitis (AE) in hospitals in Latin America and the Caribbean. The descriptive, prospective, and multicenter study was conducted from October to November 2023.
Miguel A. Vences   +5 more
wiley   +1 more source

Crisis políticas y realineamientos partidarios en los años treinta. Partidos políticos en Catamarca (1928-1932)

open access: yesTemas de Historia Argentina y Americana, 2008
La experiencia política en la década del treinta se manifi esta con diversos grados de intensidad en el amplio mapa político nacional. En este primer avance sobre este tema específi co indagaremos la dinámica de los partidos políticos locales a partir ...
Carlos Humberto Ibañez   +1 more
doaj  

Evaluación de un secadero solar tendalero túnel: estudio de secado de manzanas. [PDF]

open access: yes, 2013
En la selección de un secadero solar se debe tener en cuenta las características del producto a secar, la ubicación geográfica del emprendimiento y el factor económico.
Bistoni, Silvia Noemi   +3 more
core   +2 more sources

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