Results 51 to 60 of about 237,289 (168)

Economía campesina y programa DRI: el caso del oriente antioqueño

open access: yesLecturas de Economía, 2013
El presente trabajo recoge los aspectos más importantes de la transformación del agro colombiano desde mediados de la década del sesenta a la fecha.
Jaime Piedrahita Yepes
doaj   +1 more source

Divergent Drought Resilience Strategies and Nutritional Trade‐Offs in Wheat and Pseudocereals Under Long‐Term Water Deficit

open access: yesFood and Energy Security, Volume 15, Issue 2, March/April 2026.
Comparative multitrait analysis under long‐term water deficit revealed divergent drought resilience and nutritional trade‐offs among wheat and pseudocereals. Amaranth achieved the highest absolute yield despite large proportional losses, quinoa maintained stability, and chia showed reproductive failure with concentration‐driven increases in multiple ...
Gabriel Rennato Hassinger‐Lino   +4 more
wiley   +1 more source

Relación de causalidad entre el índice de precios al productor y el índice de precios al consumidor: Caso Ecuador

open access: yesActualidad Económica, 2018
El presente documento de carácter investigativo con un tipo de razonamiento inductivo evaluó la relación de causalidad entre el índice de precios al productor (IPP) y el índice de precios al consumidor (IPC) en un periodo de análisis de enero de 1998 a ...
Víctor Quinde Rosales   +1 more
doaj  

Eco‐Innovation Adoption in the Olive Oil Sector: A Sustainability Analysis

open access: yesBusiness Strategy and the Environment, Volume 35, Issue 1, Page 1302-1316, January 2026.
ABSTRACT The growing concern among consumers for more environmentally friendly products is forcing companies to align their strategies accordingly. In recent years, eco‐innovation has emerged as a key business strategy to address these new expectations.
Manuela Vega‐Zamora   +3 more
wiley   +1 more source

Species functional traits affect regional and local dominance across western Amazonian forests

open access: yesJournal of Ecology, Volume 114, Issue 1, January 2026.
Dominant tree species in western Amazonian forests show distinct functional trait combinations linked to habitat type: conservative traits in stressful habitats and greater plant size in less stressful environments. Local dominants are defined by resource conservation strategies and widespread dominants are defined by resource acquisition strategies. A
Laura Matas‐Granados   +45 more
wiley   +1 more source

Do stylet‐borne aphid‐transmitted viruses share the same binding sites?

open access: yesAnnals of Applied Biology, Volume 188, Issue 1, Page 87-101, January 2026.
Here, we tested if different stylet‐borne aphid‐transmitted viruses can compete for the same binding sites within the aphid stylets. We conducted sequential transmission assays of a potyvirus (ZYMV) followed by a cucumovirus (CMV) using Aphis gossypii as a vector and melon and pepper as test plants.
Rocío Galán‐Cubero   +11 more
wiley   +1 more source

Producto interno Bruto en América Latina y el Caribe: Relaciones entre crecimiento económico y sustentabilidad ambiental

open access: yesRevista Venezolana de Gerencia, 2019
Las economías en América Latina y el Caribe atraviesan por relevantes transformaciones, asociados a las capacidades del aparato productivo y a sus capacidades para revertir en la sociedad beneficios asociados al empleo, desigualdad y pobreza.
Victor Quinde-Rosales   +3 more
doaj  

Caza y comercio de carne de origen silvestre: Estudio de caso en tres comunidades nativas amazónicas de Ucayali, Perú

open access: yesManglar
Poco se sabe cómo operan los mercados de carne de monte en la Amazonía peruana y la influencia que tienen sobre los niveles de extracción con fines alimenticios y comerciales.
Diego Shoobridge   +6 more
doaj   +1 more source

Insights Into the Aetiology of Almond Canker Diseases and Decline Syndromes: An Emerging and Complex Phytopathological Challenge

open access: yesPlant Pathology, Volume 75, Issue 1, January/February 2026.
This review aims to elucidate the aetiology of almond cankers and decline syndromes as well as raise awareness within the scientific community of the need to deepen our knowledge of their aetiology and epidemiology to develop effective management strategies. ABSTRACT Almond (Prunus dulcis) canker diseases and decline syndromes have been reported during
Carmen Luque‐Cruz   +7 more
wiley   +1 more source

Perfiles basados en actitudes hacia los programas de apoyo público de microempresarios rurales de la zona central de Chile

open access: yesRevista de la Facultad de Ciencias Agrarias, 2017
La presente investigación tiene como propósito contribuir a la comprensión de las actitudes de micro y pequeños productores agrícolas de la zona central de Chile ante los programas públicos de apoyo enfocados en el fomento sectorial.
Sofía Boza   +3 more
doaj  

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