Results 11 to 20 of about 2,313,087 (109)

La investigación agrícola en América Latina y el Caribe desde una perspectiva bibliométrica [PDF]

open access: yes, 2004
It is well known that most of the research on agriculture is carried out in developed countries. However, it is necessary to identify to what extent Latin Amer-ica and the Caribbean countries are contributing to the mainstream research output. Therefore,
Arenas-Vargas, Miguel   +2 more
core   +3 more sources

Mejoramiento genético y producción de tomate en Colombia [PDF]

open access: yes, 1999
El tomate es la principal hortaliza que se cultiva en Colombia y en el mundo. La importancia socio-económica del tomate, a nivel nacional, radica en la gran demanda para la dieta alimenticia y en la generación de empleo e ingreso, tanto en el campo como ...
Vallejo Cabrera, Franco Alirio
core  

La sombra alargada del patrón: Gamonalismo y hábitos hacendatarios en Chimborazo tras la reforma agraria

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 29, Issue 4, Page 352-363, December 2024.
Abstract This paper explores selective aspects of the historical processes of organization of the kichwa peasantry in the Andes of Ecuador. Based on the analysis of two representative cases of confrontation between peasants and landowners over access to land in the province of Chimborazo, it discusses the relevance of the concept of “gamonalismo” as ...
Víctor Bretón
wiley   +1 more source

Avian phylogenetic and functional diversity are better conserved by land‐sparing than land‐sharing farming in lowland tropical forests

open access: yesJournal of Applied Ecology, Volume 61, Issue 10, Page 2497-2509, October 2024.
To minimise the loss of avian phylogenetic diversity and functional traits from farming in the Amazon, it is imperative to protect large blocks of undisturbed and regenerating forests. The intensification required within existing farmlands to make space for spared lands while meeting agricultural demand needs to be sustainable, avoiding long‐term ...
Giovanny Pérez   +6 more
wiley   +1 more source

Beyond simplistic narratives: Dynamic farmers, precarity and the politics of agribusiness expansion

open access: yesJournal of Agrarian Change, Volume 24, Issue 4, October 2024.
Abstract Agribusiness expansion is usually framed around two competing narratives. On the one hand, advocates present it as a promising vehicle to modernise agriculture and integrate small farmers into global value chains. On the other hand, critics denounce it as a top‐down corporate assault to monopolise agriculture and dispossess peasants of land ...
Enrique Castañón Ballivián
wiley   +1 more source

El enfoque de sistemas: Una opción para el análisis de las unidades de producción agrícola [PDF]

open access: yes, 2019
El presente material presenta en forma metódica y reflexiva los aspectos fundamentales de la teoría general de los sistemas, empleando para ello diferentes ensayos, así como elementos de aplicación que permitan guiar las investigaciones, suponiendo que ...
Malagón Manrique, Ricardo   +1 more
core  

Trabajo infantil y producción agrícola en Colombia

open access: yes, 2019
Introduction: Child labor is a global problem affecting 168 million children and adolescents, of which 98 million are found in the agricultural sector.
Helo-Molina, David Santiago   +3 more
core   +1 more source

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