Results 51 to 60 of about 30,981 (213)

Principales conclusiones y perspectivas del estudio de la Red PP-AL [PDF]

open access: yes, 2017
Esta comunicación presenta una síntesis no exhaustiva de resultados y avances de las políticas a favor de la agroecología en América Latina y el Caribe y las principales categorías de limitaciones y obstáculos que encuentran hoy día. En la mayoría de los
Sabourin, Eric
core  

Selection of Biofortified Sweet Potato (Ipomoea batatas L.) Genotypes in Response to Drought Stress

open access: yesJournal of Agronomy and Crop Science, Volume 211, Issue 3, May 2025.
ABSTRACT The development of orange‐ and purple‐fleshed sweet potato genotypes with high nutritional quality and drought tolerance is paramount in the face of climate changes and exponential human population growth. Therefore, the objective was to select biofortified sweet potato genotypes tolerant to drought. Eight progenies developed by the NEOSC‐UFSC
Antonio Nunes de Andrade   +10 more
wiley   +1 more source

Saberes científicos y saberes tradicionales en la gobernanza ambiental: La agroecología como práctica híbrida [PDF]

open access: yes, 2014
El objetivo de este informe es mostrar la complejidad del dualismo saberes científicos/saberes tradicionales , situando estos saberes (como y a lo habíamos mostrado de manera muy precisa en el informe D.5.2 en el caso de saberes tradicionales) dentro de ...
Blanc, Julien   +4 more
core  

More than food production: Assemblages of values underpinning women‐led agroecological initiatives

open access: yesPeople and Nature, Volume 7, Issue 3, Page 684-699, March 2025.
Abstract Agroecology advocates the transformation to sustainable agri‐food systems by renouncing production maximization and holistically integrating ecological and social aspects. The new peasantry fosters such sustainable agri‐food systems based on agroecological principles, driven by values of care for nature and people.
Beatriz Vizuete   +4 more
wiley   +1 more source

A place for people's knowledge in climate evidence: Exploring civic evidence in climate litigation

open access: yesReview of European, Comparative &International Environmental Law, Volume 33, Issue 3, Page 383-396, November 2024.
Abstract This article examines the possibilities for data gathered by individuals and communities to demonstrate climate impacts on people's lives in domestic and international climate litigation, as well as the likely procedural constraints that such evidence may encounter.
Anna Berti Suman, Amelia Burnette
wiley   +1 more source

Concepts and Actors in Organic Livestock Husbandry in Bolivia [PDF]

open access: yes, 2007
Traditional smallholder livestock production is expected to correspond widely with principles of organic livestock farming. Though, the real magnitude of livestock under organic and alike management is unknown.
Delgado, F.   +3 more
core  

Wild insects and honey bees are equally important to crop yields in a global analysis

open access: yesGlobal Ecology and Biogeography, Volume 33, Issue 7, July 2024.
Abstract Aim Most of the world's food crops are dependent on pollinators. However, there is a great deal of uncertainty in the strength of this relationship, especially regarding the relative contributions of the honey bee (often a managed species) and wild insects to crop yields on a global scale.
James Reilly   +5 more
wiley   +1 more source

Agroecologia no contexto educacional do Ceará

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2023
Este texto tem o objetivo de provocar no âmbito acadêmico o debate acerca da agroecologia no contexto educacional do Ceará. A metodologia utilizada foi uma revisão sistemática de literatura, construída com base em dados bibliográficos, o estudo se ...
Francisca Pereira Paiva   +1 more
doaj   +1 more source

Propuesta para el diseño de un centro de formación e investigación en agroecológia en la Universidad Tecnológica de Pereira [PDF]

open access: yes, 2009
La agroecología es una ciencia, cuyas herramientas de trabajo son aquellas que potencian y permiten el aprovechamiento de todas las sinergias de los sistemas agrarios, considerando ensamblados los problemas sociales, económicos y políticos, como ...
Grisales Ramírez, Sandra Milena   +1 more
core  

The effects of human population density on trophic interactions are contingent upon latitude

open access: yesGlobal Ecology and Biogeography, Volume 33, Issue 7, July 2024.
Abstract Aim Global‐scale studies are necessary to draw general conclusions on how trophic interactions vary with urbanization and to explore how the effects of urbanization change along latitudinal gradients. We predict that the intensity of trophic interactions decreases in response to urbanization (quantified by human population density).
Juan A. Hernández‐Agüero   +7 more
wiley   +1 more source

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