Results 11 to 20 of about 2,292 (201)

A contribuição teórico-metodológica da "Vª Jornadas Interdisciplinarias de Estudios Agrarios y Agroindustriales"

open access: yesRevista Campo-Território, 2008
O presente relato de experiência destaca a estrutura, bem como as contribuições teórico-metodológicas das "V Jornadas Interdisciplinarias de Estudios Agrarios y Agroindustriales", evento organizado a cada dois anos, que aconteceu de 7 a 9 de novembro de 2007 na Universidade de Buenos Aires (UBA), sob responsabilidade da Faculdade de Economia, onde ...
Chelotti, Marcelo Cervo   +1 more
openaire   +4 more sources

Prolactin Is a Strong Candidate for the Regulation of Luteal Steroidogenesis in Vizcachas (Lagostomus maximus). [PDF]

open access: yesInt J Endocrinol, 2018
Prolactin (PRL) is essential for the maintenance of the corpora lutea and the production of progesterone (P4) during gestation of mice and rats, which makes it a key factor for their successful reproduction. Unlike these rodents and the vast majority of mammals, female vizcachas (Lagostomus maximus) have a peculiar reproductive biology characterized by
Proietto S   +10 more
europepmc   +2 more sources

La tradición de los estudios agrarios/rurales en la Geografía andaluza [PDF]

open access: yes, 2005
De las tesis doctorales hechas en Andalucía a la Universidad de Granada de 1970 a 2000 corresponden 49, a la de Sevilla 56 y a la de Málaga 15, siendo muchas menos las de las otras incipientes universidades. Dentro de estas tesis el hecho significativo a nuestros efectos es que en gran medida las realizadas por los que hoy, en general, son catedráticos
López Ontiveros, Antonio
openaire   +2 more sources

El concepto de territorio y sus usos en los estudios agrarios

open access: yes, 2018
En este artículo buscamos recuperar los distintos usos que se vienen haciendo en los estudios agrarios de un concepto central del análisis geográfico: el de territorio y otros conceptos asociados tales como territorialidad, (des/re) territorialización, control territorial, entre otros.
Arzeno, Mariana Beatriz
openaire   +2 more sources

Cultural importance, availability and conservation status of Spanish wild medicinal plants: Implications for sustainability

open access: yesPeople and Nature, Volume 5, Issue 5, Page 1512-1525, October 2023., 2023
Abstract The harvest of wild plants with medicinal uses is increasing globally, both for self‐treatment and as a source of income. The increasing demand for these remedies could lead to the over‐harvest of some species. Despite a recent surge in the number of studies analysing wild medicinal plants management, little is known about the effects of non ...
J. Mateo‐Martín   +7 more
wiley   +1 more source

Forest disturbance and recovery in Peruvian Amazonia

open access: yesGlobal Change Biology, Volume 29, Issue 13, Page 3601-3621, July 2023., 2023
This study used Landsat time series in combination with data from 1840 National Forest Inventory plots in Peruvian Amazonia to determine the impact of disturbance, environmental conditions and human use on forests' biomass and tree diversity. We found that the intensity of forest disturbance had a negative effect on the recovery of aboveground biomass ...
Daniela Requena Suarez   +9 more
wiley   +1 more source

Defensa comunitaria y culturas del terror: Crimen organizado y violencia de Estado en comunidades originarias de Guerrero, México

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 27, Issue 4, Page 564-574, December 2022., 2022
Abstract Rich in raw materials, the state of Guerrero, Mexico, is one of the main enclaves of opium production, mineral extraction, and a focus for the multiplication of armed actors in Latin America, which, together with the overlapping of counterinsurgent violence in the past, post‐colonial violence and the militarization of the policies of the so ...
Inés Giménez Delgado
wiley   +1 more source

El comercio externo de granos y derivados en Argentina y la pérdida de divisas por defraudación legalizada

open access: yesCiencia, Tecnología y Política, 2023
Desde 1991 el esquema de comercialización de granos y derivados de la Argentina pasó a ser totalmente privado y hoy sólo diez empresas, la mayoría extranjeras, concentran el 93% de las ventas.
Juan Manuel Villulla
doaj   +1 more source

HUMBOLDT IN VENEZUELA AND CUBA: THE ‘SECOND SLAVERY’

open access: yesGerman Life and Letters, Volume 74, Issue 3, Page 311-325, July 2021., 2021
ABSTRACT The reception of Humboldt's work now spans more than 200 years. It began with the publication of the texts that form his Opus Americanum (1808–31). Among these works, it was in the Political Essay on Cuba, where a chapter was devoted to the demography of the slave trade from Africa to Cuba, that became a cornerstone of the global historical ...
Michael Zeuske
wiley   +1 more source

BULWARK AGAINST RACISM? HUMBOLDT'S INFLUENCE ON THE RACIAL NOTIONS OF GERMAN WRITERS IN MEXICO (1920s–1940s)

open access: yesGerman Life and Letters, Volume 74, Issue 3, Page 339-370, July 2021., 2021
ABSTRACT Alexander von Humboldt was regarded as an anti‐fascist symbol among German‐speaking exiles who, fleeing persecution from the Nazi regime, found refuge in Mexico. Humboldt's legacy was read as being an endorsement of the country's struggle for political and cultural emancipation, while his famously anti‐racist stance proved helpful in framing ...
Andrea Acle‐Kreysing
wiley   +1 more source

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