Results 41 to 50 of about 169,497 (201)

Agricultura y cambio climático: principales hallazgos y propuestas para la toma de decisiones en dos regiones naturales del Perú

open access: yesSouth Sustainability, 2023
Fenómenos meteorológicos extremos vinculados al cambio climático vienen afectando la productividad de cultivos que son la principal fuente de alimentación a nivel nacional, como papa, trigo, cebada, habas y maíz.
Arlitt A. Lozano-Povis
doaj   +1 more source

Aproximación a las políticas gubernamentales de desarrollo tecnológico, investigación y extensión rural en la Argentina de finales del siglo XIX e inicios del siglo XX [PDF]

open access: yes, 2014
Los organismos estatales agrarios tienen larga historia en Argentina. El Departamento Nacional de Agricultura, creado en 1871, será transformado en Ministerio en 1899, y verá sustancialmente incrementados sus recursos en los inicios del siglo XX.
Djenderedjian, Julio
core   +1 more source

The Algar Canal Project by Francisco Morell: an early initiative of hydraulic regenerationism in Alicante [PDF]

open access: yes, 2015
Por sus características climáticas, en la región mediterránea del sureste han tenido históricamente destacado protagonismo las obras y proyectos hidráulicos. La hegemonía que mantiene la actividad agrícola en España, aún en la segunda mitad del siglo XIX,
Romero Pastor, Antonio José
core   +1 more source

Epistemic diversity and the politics of knowledge in plant disease management: Insights from the Xylella fastidiosa epidemic in southern Italy

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Xylella fastidiosa is a major plant pathogen affecting crops such as grapes, citrus, almonds, and olives, with potentially severe consequences for agricultural production and rural livelihoods worldwide. This paper examines the conflict around the management of the X. fastidiosa outbreak affecting olive trees in southern Italy.
Fabio Gatti   +2 more
wiley   +1 more source

Nutritional properties, traditional uses and potential new applications for the sotol plant (Asparagaceae, Convallarioideae): A review

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Sotol (Dasylirion spp.) is a resilient desert plant that sustains ecosystems, cultures and livelihoods in Chihuahua Desert. Our review highlights its nutritional properties, traditional uses and potential new applications in food, pharmaceuticals, renewable energy and water remediation. By synthesizing evidence across disciplines, we show how sotol can
Dámaris Leopoldina Ojeda Barrios   +7 more
wiley   +1 more source

Expansión y transformación de la agricultura en una economía exportadora: La transición al capitalismo agrario en Chile (1850-1930) [PDF]

open access: yes, 2003
Este articulo plantea que la expansión que la agricultura chilena de la economía exportadora experimentó entre 1850 y 1930 constituyó también un proceso de transición al capitalismo a través de la "vía terrateniente".
Robles Ortiz, Claudio
core  

Social Sustainability in Circular Bioeconomy Business Models: Insights From Argentina

open access: yesSustainable Development, EarlyView.
ABSTRACT Research on circular bioeconomy business models (CBEBM) has largely prioritised environmental and economic aspects, leaving out the social pillar. To address this gap, this paper analyses to what extent and in what ways social sustainability is integrated into CBEBM, based on 12 cases from northern Argentina, a region with high potential for ...
Celina N. Amato   +2 more
wiley   +1 more source

Determinación de la resistencia al cletodim en Poa annua en Costa Rica.

open access: yesAgronomía Mesoamericana, 2015
El objetivo de este trabajo fue verificar la presencia de resistencia al cletodim en poblaciones de Poa annua, en el cultivo de cebolla en la zona alta de Cartago, Costa Rica.
Ana María Rodríguez-Ruiz   +3 more
doaj   +1 more source

The birth of an earth being: ‘Rights of nature’ in Brazilian Amazonia and elsewhere Naissance d'un être de la terre : « droits de la nature » en Amazonie brésilienne et ailleurs

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
In June 2023, the Laje River, located in the traditional territory of the Wari’ Indigenous people in Rondônia, Brazil, was declared a legal entity, an earth being, with rights, following the co‐ordinated action of an indigenous councillor and non‐indigenous activists.
Aparecida Vilaça
wiley   +1 more source

Optimizing Citrus aurantifolia (Christm. Swingle) Production Through Integrated Irrigation and Growth Regulation Strategies

open access: yesAgronomy
Optimizing irrigation and the targeted use of plant growth regulators are key strategies to improve productivity in citrus systems under water-limited conditions. This study evaluated the effects of three irrigation levels (4.44, 5.18, and 7.77 mm day−1)
Adriana Celi Soto   +13 more
doaj   +1 more source

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