Results 41 to 50 of about 78,619 (252)

Ferias informales y migración laboral comercial. Apuntes para el debate del corredor fronterizo peruano-chileno

open access: yesEstudios Fronterizos, 2019
Durante los últimos cinco años ha aumentado la producción sobre la frontera peruano-chilena. No obstante, la profundización etnográfica sobre las dinámicas de este corredor permitirá ahondar sobre el carácter transfronterizo complejo del mismo ...
Ricardo Jiménez Palacios   +2 more
doaj   +1 more source

Aquaculture in Peru: Situation, Challenges and Prospects

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 3, June 2025.
ABSTRACT Aquaculture in Peru is a sector with significant growth and development in recent years. However, it faces multiple challenges to ensure its sustainability. This study aims to characterize the Peruvian aquaculture system by analysing the public, private and educational stakeholders involved, as well as the productive, commercial and ...
Euler Dolores‐Salinas   +1 more
wiley   +1 more source

History and Legacy of Andean Research in Nuñoa, Peru

open access: yesAmerican Journal of Human Biology, Volume 37, Issue 6, June 2025.
ABSTRACT The high‐altitude town and associated political district of Nuñoa, Peru, has served as an anthropological field research site for more than 60 years. The earliest studies were initiated by Paul T. Baker and his students from Penn State University in 1962.
Michael A. Little   +2 more
wiley   +1 more source

Utilidad diagnóstica de los tiempos de positividad de hemocultivos para distinguir verdaderas bacteriemias de contaminantes en base a un sistema automatizado

open access: yesRevista Peruana de Medicina Experimental y Salud Pública, 2023
Objetivo. Determinar la utilidad diagnóstica de los tiempos de positividad de hemocultivos para distinguir verdaderas bacteriemias de contaminantes en el  sistema automatizado «BACT/ALERT®». Materiales y métodos. Se realizó un estudio transversal de tipo
Aracely Laque-Ale   +4 more
doaj   +1 more source

Irregularized Transits to the South: A Social Force in the Cross‐Border Spatial Dispute in South America

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 30, Issue 2, June 2025.
ABSTRACT This article examines Venezuelan irregularized transits in South America, focusing on the dynamics of mobility and control that shape the southern corridor—a transnational space linking the Andean Region (Venezuela, Colombia, Ecuador, Peru, and Bolivia) to the Southern Cone, particularly Chile.
Soledad Álvarez Velasco   +1 more
wiley   +1 more source

Nuevas observaciones sobre la vegetación del Sur del Perú. Del Desierto Pacífico al Altiplano [PDF]

open access: yes, 2009
Nuevas observaciones sobre la vegetación del Sur del Perú. Del Desierto Pacífico al Altiplano. En este trabajo, aportamos novedades sobre la vegetación del S del Perú desde el Desierto Pacífico a las cumbres del Altiplano.
Campos de la Cruz, José   +3 more
core   +4 more sources

Registration of six lettuce breeding lines with resistance to Fusarium wilt race 1

open access: yesJournal of Plant Registrations, Volume 19, Issue 1, January/April 2025.
Abstract Lettuce (Lactuca sativa L.) is a billion‐dollar industry in the United States, with California and Arizona producing over 90%. Fusarium wilt (FW), caused by Fusarium oxysporum f. sp. lactucae (Fol) race 1, is a major disease of lettuce worldwide. Genetic resistance is the most sustainable practice for FW control.
Kelley L. Richardson   +2 more
wiley   +1 more source

SISMICIDAD DE TACNA 2006

open access: yesCiencia & Desarrollo, 2019
La actividad sísmica significativa el año 2006 tuvo lugar los meses de marzo y julio, alcanzando 44 sismos registrados el mes de julio, lo cual indica que la actividad sísmica en general para el año 2006 muestra un comportamiento que se puede considerar normal, con un promedio que no llega al 1,5 sismo por día.
openaire   +2 more sources

The Genetic Characterization of Grapevine Genetic Resources in Peru Identifies Novel Criolla Varietal Genotypes

open access: yesAustralian Journal of Grape and Wine Research, Volume 2025, Issue 1, 2025.
Today’s wine and Pisco grape production in Peru is largely dominated by a reduced number of grapevine (Vitis vinifera L.) varieties. However, Peru is home to a high number of lesser‐known local varieties that are still present in traditional vineyards and/or preserved in national or regional grapevine collections, of interest to diversify the local ...
Aybel Almanza Cano   +9 more
wiley   +1 more source

Risk and Vulnerability Facing Hydrogeological Hazards of Mass Movements in the 'Quebrada del Diablo' Ravine, Tacna, Peru

open access: yesRevista de Estudios Latinoamericanos sobre Reducción del Riesgo de Desastres
The study conducted in 'Quebrada del Diablo' ravine, located in the Tacna region, Peru, reveals high levels of vulnerability in the human settlements of this area. Vulnerabilities were identified in environmental, physical, economic, social, educational,
Raul Cartagena Cutipa   +5 more
doaj   +1 more source

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