Results 31 to 40 of about 314,224 (173)

Does the Adoption of Improved Cassava Varieties Boost Productivity in Ghana? The Role of Technology, Management, and Structural Gaps

open access: yesWorld Food Policy, Volume 12, Issue 2, November 2026.
ABSTRACT Agricultural development initiatives in sub‐Saharan Africa have emphasized improved crop varieties as a pathway to food security, resilience, and rural poverty reduction. However, empirical evidence often focuses narrowly on plot‐level outcomes and overlooks whole‐farm effects and the substantial heterogeneity in farmers' management practices,
Kodjo Kondo   +4 more
wiley   +1 more source

Vivienda y salud: eficiencia energética, urbanismo sostenible y agenda 2030. Conclusiones y futuro

open access: yesRevista de Salud Ambiental, 2021
La Ley de Salud Pública de 2011, la OMS y las evidencias científicas disponibles confirman el impacto que tiene la vivienda en la salud. La vivienda no solo es un derecho de acuerdo con la Constitución Española y las Naciones Unidas, sino que esta ...
Francisco Vargas Marcos   +2 more
doaj   +2 more sources

Caracterización térmica y mecánica de bloque de concreto

open access: yesInnova Research Journal, 2018
El diseño para construcciones de viviendas en Ecuador, en su mayoría se priorizan las resistencias mecánicas, dejando de lado el análisis de las prestaciones térmicas.
Mario Bustamante Crespo   +2 more
doaj   +1 more source

Estimating the total mortality of seabirds following a marine heat wave

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Marine heat waves detrimentally affect a range of marine species, including seabirds, and are increasing in frequency and severity. When thousands of dead seabirds wash up on beaches, the public becomes concerned. However, the number of dead birds recorded on beaches is only a fraction of the total mortality; most birds perish at sea.
Jennifer L. Lavers   +3 more
wiley   +1 more source

Continental‐wide prioritization of protected areas to address global and habitat‐specific goals for avian biodiversity conservation

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract The United Nations and European Union have set ambitious conservation goals to halt and reverse declines in biodiversity by protecting 30% of land and sea areas by 2030. Effective conservation planning requires evidence‐based spatial prioritization to maximize the coverage of species within designated protected areas.
Yanjie Xu   +33 more
wiley   +1 more source

MEDICIÓN DE LA EFICIENCIA EN LA EDUCACIÓN SUPERIOR: APLICACIÓN EN UNA COHORTE DE ALUMNOS DE LA MATERIA ESTADÍSTICA DE LA FACULTAD DE CIENCIAS ECONÓMICAS DE LA UNIVERSIDAD NACIONAL DE TUCUMÁN. [PDF]

open access: yes, 2011
En los últimos años las universidades nacionales de Argentina tuvieron un considerable aumento en su matrícula, sin embargo la cantidad de egresados no aumentó en la misma magnitud o proporción que esta matrícula.
Kreisel, Olga Liliana   +2 more
core  

The Violence of Logistics, the Logistics of Violence: The Territorialization of the Interoceanic Corridor of the Isthmus of Tehuantepec

open access: yesAntipode, Volume 58, Issue 5, September 2026.
ABSTRACT In supply chain capitalism, logistics operates as a spatial power, reorganizing territories according to imperatives of circulation, efficiency and control. Focusing on the Interoceanic Corridor of the Isthmus of Tehuantepec in Mexico, this article argues that logistics can only materialize in territory through violence. It conceptualizes this
Giorgio Sebastiani
wiley   +1 more source

Wood anatomical trait correlations with hydraulic efficiency and safety in an aseasonal wet tropical forest

open access: yesFunctional Ecology, Volume 40, Issue 8, Page 2701-2717, August 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Xylem anatomy underpins the capacity of trees to transport water while avoiding hydraulic failure, shaping species performance and resilience to climate change. However, the specific ways anatomical traits underpin hydraulic trade‐offs in tropical forests remain debated.
Julia Valentim Tavares   +8 more
wiley   +1 more source

Informe nacional de monitoreo de la eficiencia energética de la República del Ecuador, 2016 [PDF]

open access: yes, 2016
Este documento tiene como objetivo la realización de una descripción de las tendencias de consumo de energía en la República del Ecuador durante el periodo 2000-2012.

core  

Las Reglas de Brasilia

open access: yesLlapanchikpaq: Justicia, 2020
En este trabajo se analizan las Reglas de Brasilia como un eficaz instrumento para disminuir distintos tipos de costos que operan como barreras extrínsecas e intrínsecas ante el acceso a la justicia por parte de individuos en situación de vulnerabilidad.
Diego Hernán Goldman
doaj   +1 more source

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