Results 81 to 90 of about 142,431 (194)

Estado actual de conocimiento, empleo y comercialización de hongos alimenticios silvestres y cultivados en Bolivia

open access: yesLilloa
Este trabajo presenta información sobre el estado de conocimiento, empleo, recolección, producción y comercialización de hongos comestibles en Bolivia.
Elizabeth Melgarejo Estrada   +5 more
doaj   +1 more source

Economías regionales, gobiernos e integración sudamericana [PDF]

open access: yes, 2016
La creación del Mercosur y los cambios en las lógicas comerciales intrarregionales generaron profundas modificaciones en la estructura económica nacional.
Paikin, Damián
core  

Emergent media narratives on land conflicts in a global biocultural diversity hotspot

open access: yesPeople and Nature, EarlyView.
Abstract Land conflicts (LCs) represent major challenges in regions where limited resources are contested by diverse actors. The triple frontier of the bioculturally diverse Alto Paraná Atlantic Forests (APAF) ecoregion concentrates some of the most intense LCs in South America.
Alberto Anticoli   +7 more
wiley   +1 more source

Los ciclos económicos clásicos de Sinaloa y Sonora, 1900-1932. Diferencias y similitudes

open access: yesVértice Universitario, 2015
El examen retrospectivo y actual de los ciclos económicos de las entidades federativas requiere de datos apropiados de al menos la producción, las ventas, los ingresos y el comercio exterior con frecuencia anual y preferentemente mensual o trimestral ...
Alfredo Erquizio Espinal   +1 more
doaj  

Inferring Brown Bear Hair Snare Interactions by Automatically Detecting Bipedalism on Camera Trap Images Using Pose Estimation and a Multilayer Perceptron

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
This study proposes an automated method to infer brown bear hair snare interactions by detecting bipedal behavior in camera‐trap images using a pose estimation model and a multilayer perceptron (MLP). A YOLO‐based model, fine‐tuned from humans and dogs to a custom dataset, achieved high performance (≈93% keypoint precision and ≈96% classification ...
Arnau Campanera‐Moliné   +8 more
wiley   +1 more source

Agribusiness and fragmentation in the argentinean agro: From margination to an alternative proposalDossier: The place of the family in Argentina's agricultural production (1960-2008) Agrobusiness y fragmentación en el agro argentino: Desde la marginación hacia una propuesta alternativa

open access: yesMundo Agrario, 2009
Since 2008, the political discussion about export rights of cereals and oleaginous with the higher presence in the agrarian productive national process has put, inadvertently, on the general debate the argentinean "field" as an issue.
Ariel Oscar García, Alejandro Rofman
doaj  

Social Sustainability in Circular Bioeconomy Business Models: Insights From Argentina

open access: yesSustainable Development, EarlyView.
ABSTRACT Research on circular bioeconomy business models (CBEBM) has largely prioritised environmental and economic aspects, leaving out the social pillar. To address this gap, this paper analyses to what extent and in what ways social sustainability is integrated into CBEBM, based on 12 cases from northern Argentina, a region with high potential for ...
Celina N. Amato   +2 more
wiley   +1 more source

Economías regionales extrapampeanas y exclusión social en el marco del ajuste

open access: yesEURE (Santiago) - Revista Latinoamericana de Estudios Urbano Regionales, 1997
This paper summarizes the progresses of a research being carried out by the author at the Centro de Estudios Urbanos y Regionales - Center of Urban and Regional Studies (CEUR), University of Buenos Aires.
Alejandro B. Rofman
doaj  

Facing Obsolescence: Component Repair and Collaboration in the Independent ICT Commercial Repair Sector

open access: yesSustainable Development, EarlyView.
ABSTRACT Repairs are becoming more difficult to perform due to multiple factors, including obsolescence, complexity of designs, technological change and lack of information and spare parts. This underlines a conflict between repair and technological designs driven by accumulation logics that require increasing growth rates.
Francisco López‐Bermúdez   +1 more
wiley   +1 more source

Economías regionales en la provincia: la producción arrocera en Santa Fe.

open access: yes, 2021
El trabajo indaga sobre la evolución de la producción de arroz en la Provincia a lo largo de un periodo de análisis que abarca desde el modelo de Convertibilidad iniciado en 1990 y hasta la actualidad.
Pujadas, María Fernanda
core   +1 more source

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