Results 61 to 70 of about 2,858,949 (280)

Climate change and rural livelihoods: The potential of extension programs for sustainable development

open access: yesSustainable Development
Agricultural extension programs promote regenerative land management practices by increasing farmers' awareness of land use, climate risks, and adoption of adaptation practices for sustainable livelihoods.
Ayat Ullah   +3 more
semanticscholar   +1 more source

Spin‐Dependent Generation of Surface‐Bound Radicals Toward Selective and Long‐Lasting Water Purification

open access: yesAdvanced Functional Materials, EarlyView.
This study develops a novel atomic engineering strategy to fine‐tune the spin state of α‐Fe2O3 catalysts toward a medium‐spin state, thereby modulating peroxymonosulfate activation and selectively yielding surface‐bound radicals. Compared with free radicals, surface‐bound radicals exhibit moderated oxidation potential, extended lifespan, surface ...
Shuyu Wang   +7 more
wiley   +1 more source

Ultrasound in Women's Health: Mechanisms, Applications, and Emerging Opportunities

open access: yesAdvanced Materials, EarlyView.
As healthcare moves toward decentralization, ultrasound technologies are evolving from strictly imaging tools in clinical settings into versatile diagnostic and therapeutic platforms, with growing roles addressing women's health needs. This review highlights how ultrasound's underlying physical mechanisms can be harnessed to reduce disparities in women'
Sarah B. Ornellas   +7 more
wiley   +1 more source

Problemas enfrentados por los extensionistas rurales argentinos en el ejercicio de su labor desde su propia perspectiva

open access: yesRevista de Economia e Sociologia Rural, 2013
El presente artículo se propone identificar, describir y analizar los problemas que los extensionistas argentinos enfrentan en su práctica. Con este fin se aplicó una encuesta, la cual fue respondida por 219 extensionistas.
Fernando Pablo Landini
doaj   +1 more source

Red de Agricultores Tradicionales de Amazonas (REATA) Brasil: Una experiencia de extensión rural y solidaridad [PDF]

open access: yes, 2012
54 páginasTrabajo Fin de Máster. Dirección: Francisco Roberto Caporal. Fecha de presentación: 2007. Resultado de varios eventos, que pusieron a la vista experiencias relacionadas a las actividades agrícolas, construidas sobre diferentes prácticas y ...
Gordiano, João Bosco André
core  

Perspective on Aqueous Batteries: Historical Milestones and Modern Revival

open access: yesAdvanced Materials, EarlyView.
This review retraces the development of aqueous batteries from classical Zn‐MnO2 chemistry to modern Zn and Ni systems, correlating voltage, capacity, and electrolyte formulation with practical performance. By mapping historical success and failure onto current and future research directions, it identifies guiding principles that steer the design of ...
Fangwang Ming   +5 more
wiley   +1 more source

Bacteriophage-Based Bacterial Wilt Biocontrol for an Environmentally Sustainable Agriculture

open access: yesFrontiers in Plant Science, 2017
Bacterial wilt diseases caused by Ralstonia solanacearum, R. pseudosolanacearum, and R. syzygii subsp. indonesiensis (former R. solanacearum species complex) are among the most important plant diseases worldwide, severely affecting a high number of crops
Belén Álvarez, Elena G. Biosca
doaj   +1 more source

Unveiling Global Diversity of Patescibacteriota and Functional Interactions with Host Microbes

open access: yesAdvanced Science, EarlyView.
Patescibacteriota represents a diverse group of ultra‐small epibiotic bacteria, which is largely overlooked. By integrating ribosomal protein S3‐based community profiling with MAG‐based metabolic potential analyses, this study provides new insights into their distribution, diversity, and potential interactions with other bacteria across diverse ...
Yanhan Ji   +12 more
wiley   +1 more source

Identific-arte. Educación rural y trabajo social con familias [PDF]

open access: yes, 2015
Identific-arte es el nombre que hemos dado al programa que vincula a la Universidad pública con algunas poblaciones rurales de la Provincia de Córdoba; una propuesta de extensión asentada en el derecho de todo ciudadano a educarse, pero respetando y ...
Gattino, Silvia, Lungo, Teresita
core  

La privatización del asesoramiento agricola: consecuencias para los productores lecheros del valle del Mantaro, Perú [PDF]

open access: yes, 2015
A nivel mundial, el papel del sector privado en el asesoramiento agrícola ha venido incrementándose desde los años ochenta y noventa. Una muestra de tal evolución se observa en el valle del Mantaro (Perú), en un contexto de pequeña agricultura.
De Nys, Erwin   +5 more
core   +1 more source

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