Results 31 to 40 of about 723,004 (163)

Bacteriófagos líticos de Salmonella Enteritidis [PDF]

open access: yes, 2016
Para combatir enfermedades bacterianas es frecuente administrar antibióticos, pero el uso masivo se asocia a la aparición de cepas resistentes. Una alternativa es usar bacteriófagos que se destacan por su especificidad de infección y por alcanzar células
Ortiz, Xoana Pamela
core  

Along the Silenced Footsteps of Latin American Pastoralists: From Mexico to Argentina, a Journey Through Pastoral Systems in Latin America

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 1, March 2026.
ABSTRACT Pastoralism worldwide faces a complex landscape of increased pressures and exclusion. Beyond ecological and economic challenges, pastoralists suffer eroding cultural identity, limited generational renewal, and political marginalization. Yet pastoral livelihoods are increasingly recognized as stewards of sustainable futures and amongst the best
Greta Semplici, Pablo Manzano
wiley   +1 more source

Aplicación de series temporales de NDVI para el estudio de la tosca [PDF]

open access: yes, 2016
Una forma de medir los cambios ocasionados en la distribución y productividad de las coberturas vegetales es mediante observaciones sote/ita/es mu/ti-temporales (Lucht et al., 2006).
Urrutia Larrachea, ldoia
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The role of tropical forest fragment vegetation in maintaining arthropod diversity and spillover to adjacent sugarcane fields O papel da vegetação de fragmentos de floresta tropical na manutenção da diversidade de artrópodes e na sua disseminação para campos de cana‐de‐açúcar adjacentes

open access: yesAgricultural and Forest Entomology, Volume 28, Issue 1, Page 82-93, February 2026.
Tree diversity increases arthropod richness and the abundance of beneficial arthropod groups within Atlantic Forest fragments. Higher insect richness in forest fragments is associated with greater richness in adjacent sugarcane fields, and both habitats share insect families, suggesting spillover.
Sabrina Cesarin de Oliveira   +5 more
wiley   +1 more source

La Revista Ciencias Agrícolas de la Universidad de Nariño: 44 años de periplo exitoso

open access: yes, 2014
El presente articulo de reflexion desde una perspectiva analitica, refiere el periplo de la de la Revista de Ciencias Agricolas de la Facultad de Ciencias Agricolas de la Universidad de Narino, y se elaboro mediante la consulta bibliometrica de todas las
J. Chaves, M. F. Torres, M. Castillo
semanticscholar   +1 more source

Diversification and intensification of irrigated maize‐based cropping systems under Mediterranean conditions

open access: yesAgronomy Journal, Volume 118, Issue 1, January/February 2026.
Abstract Under Mediterranean irrigated conditions cover cropping (CC) and double cropping (DC) are diversification/intensification strategies that can increase grain yield and resource use efficiency of the traditional winter fallow‐maize (Zea mays L.) system.
I. Zugasti‐López, R. Isla, J. Cavero
wiley   +1 more source

Medición de Gases de Efecto Invernadero (GEI) en efluentes de feedlot [PDF]

open access: yes, 2016
Se buscó cuantificar las emisiones de CH4 y N20 a partir de las excretas (orina y heces) provenientes de bovinos de carne, depositadas en pilas en un sistema de engorde a corral.
Lombardi, Banira
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A formação de Licenciados em Ciências Agrícolas/Agrárias: o conhecimento e suas conexões

open access: yes, 2014
This work aims to identify the training profiles of graduates in Agricultural Sciences and objectives of the courses that form these professionals in Brazil.
M. A. Moraes
semanticscholar   +1 more source

Tracer Hydrology Practices, Challenges, and Opportunities Across Latin America and the Caribbean

open access: yesHydrological Processes, Volume 40, Issue 1, January 2026.
Tracer monitoring characteristics across the LAC region: overview of sampled hydrologic systems, commonly used tracers, routine and event‐based sampling strategies, integration with hydrometric measurements, and monitoring durations. ABSTRACT Tracer hydrology in Latin America and the Caribbean has made significant progress in recent decades, largely ...
Ricardo Sánchez‐Murillo   +47 more
wiley   +1 more source

Demandas institucionales en costos de la ganadería del SO Bonaerense [PDF]

open access: yes, 2016
La cadena bovina integra un campo organizacional conformado por actores que representan una red estructurada de relaciones sociales (Machado-Da-Silva et al., 2010).
Schefer, Sofía Renée
core  

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