Results 21 to 30 of about 99,937 (215)

Seeds of change: The impact of Ethiopia's direct seed marketing approach on smallholders' seed purchases and productivity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract While multiple factors explain low adoption rates of improved varieties by small‐scale farmers in sub‐Saharan Africa, a key supply‐side constraint is the limited availability of seed embodying new traits in the volume, quality, price, and timeliness required by farmers. This constraint is partly attributable to classical failures in the market
Dawit Mekonnen   +5 more
wiley   +1 more source

Las cooperativas ante la crisis económica

open access: yesBoletín de la Asociación Internacional de Derecho Cooperativo, 2010
Las Cooperativas están especialmente preparadas ante las crisis económicas, puesto que su estructura participativa permite el esfuerzo común de sus partícipes para afrontar las adversidades e incentivar la innovación, a más de que las uniones ...
Javier Divar Garteiz-Aurrecoa
doaj   +1 more source

Developmental morphology of claspers and clasper‐glands during maturation in Potamotrygon wallacei (Chondrichthyes: Potamotrygoninae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The claspers are the copulatory organs in male elasmobranchs, responsible for directing the semen into the female cloaca (C). However, the microscopic morphology of the claspers remains poorly understood. This study describes the morphology of the claspers and clasper glands (CGs) of cururu stingray (Potamotrygon wallacei) at different ...
Matheus Samuel Cunha Braga   +4 more
wiley   +1 more source

Los modelos de negocio de la televisión en internet en el mercado latinoamericano

open access: yesAustral Comunicación, 2015
El artículo se propone presentar las principales conclusiones de la investigación de mi tesis de la Maestría en industrias culturales: política y gestión de la Universidad Nacional de Quilmes (UNQ), titulada “El impacto de internet en los modelos de ...
Ana Bizberge
doaj   +1 more source

Prospecting of Architectural Features Using LiDAR‐UAV Technology, Deep Neural Networks and Visualization Techniques: A Case Study in Kuélap and Cambolín (NW Peru)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT High‐resolution and accurate synoptic images of terrestrial topography, even in densely forested areas, have proven valuable for archaeology by enabling the identification and characterization of relief patterns associated with ancient human activities. This study presents a novel approach that integrates digital terrain models (DTMs) obtained
Jhon A. Zabaleta‐Santisteban   +13 more
wiley   +1 more source

Popular education in health with fishermen: an experience outside the nurse´s “comfort zone”

open access: yesRevista de Pesquisa Cuidado é Fundamental Online, 2015
O presente artigo reflete sobre uma atividade educativa participativa desenvolvida com um grupo de pescadores artesanais, de uma comunidade no município de São Gonçalo-Rio de Janeiro.
Crystiane Ribas Batista Ribeiro   +1 more
doaj   +3 more sources

Tribos urbanas: os processos coletivos de criação no graffiti

open access: yesPsicologia & Sociedade, 2012
O graffiti urbano se caracteriza como movimento de intervenção na cidade, por meio do qual diversos grupos expressam novas formas de viver nos espaços urbanos.
Janaina Rocha Furtado
doaj   +1 more source

Significant Deficits Are Seen in Extensor Muscle Performance but Not Flexor Muscle Performance 6 Months After Anterior Cruciate Ligament Reconstruction Using a Rectus Femoris Tendon Autograft

open access: yesArthroscopy, Sports Medicine, and Rehabilitation, EarlyView.
Purpose To evaluate bilateral isokinetic performance symmetry of knee extensors and flexors 6 months after anterior cruciate ligament reconstruction using a rectus femoris tendon autograft. Methods This retrospective case series included patients consecutively recruited at a single tertiary sports medicine center between January 2023 and July 2024 ...
Alef Cavalcanti Matias de Barros   +8 more
wiley   +1 more source

PRACCIS: UNA ESTRATEGIA DIDÁCTICA BASADA EN LA HERMENÉUTICA PARA LA CIRCULACIÓN DE LOS CONOCIMIENTOS* O ACERCA DEL DESARROLLO DE UNA PRUEBA PILOTO.

open access: yesGestión y Ambiente, 2012
Este artículo muestra cómo se aplicó la estrategia didáctica denominada Praccis, a través de una cartilla didáctica titulada "El Zooplancton de la Ciénaga de Ayapel y su papel en la Ecología de este Ecosistema", como producto de la investigación ...
ELVIA MARÍA GONZÁLEZ AGUDELO   +6 more
doaj  

Segmentando residentes según sus actitudes: Revisión de la literatura

open access: yesPASOS Revista de Turismo y Patrimonio Cultural, 2015
En las últimas décadas, varios estudios empíricos han segmentado las actitudes de los residentes hacia el desarrollo turístico. Se ha realizado una revisión y análisis de estos estudios.
José Ramón Cardona   +1 more
doaj   +1 more source

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