Results 31 to 40 of about 200 (130)

Not just semantics: CO2 fertilization can be a disturbance leading to worldwide forest degradation

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 3, Page 638-643, May 2025.
The physiological effects of increased atmospheric CO2 (CO2 fertilization) on intact forests are generally seen as a process that might buffer them against the impacts of climate change. However, CO2 fertilization can also cause adverse changes in forest conditions, such as alterations in species composition and reduced ecosystem moisture availability.
David M. Lapola   +7 more
wiley   +1 more source

Towards a global understanding of tree mortality

open access: yesNew Phytologist, Volume 245, Issue 6, Page 2377-2392, March 2025.
Summary Rates of tree mortality are increasing globally, with implications for forests and climate. Yet, how and why these trends vary globally remain unknown. Developing a comprehensive assessment of global tree mortality will require systematically integrating data from ground‐based long‐term forest monitoring with large‐scale remote sensing.
International Tree Mortality Network   +114 more
wiley   +1 more source

Resiliencia de Sistemas Eléctricos de Potencia mediante la Conmutación de Líneas de Transmisión – Estado del arte

open access: yesRevista de I + D Tecnológico, 2020
Los sistemas eléctricos se ven amenazados por diversos factores que afectan la continuidad en el suministro de electricidad, a la economía y a las personas; los eventos extremos tanto derivados del cambio climático o de los desastres naturales ...
Jaime Pilatásig Lasluisa
doaj   +1 more source

Nutritional quality of photosynthetically diverse crops under future climates

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 6, Page 1272-1283, November 2024.
Climate change continues to intensify the challenges of food production as agricultural systems face more variable and extreme weather. Coupled with increasing human population, growers must balance increasing crop yields with nutrient content to prevent global malnutrition. Photosynthetic diversity may permit some crops to shrug off climate change and
Catherine A. Walsh, Marjorie R. Lundgren
wiley   +1 more source

Effects of perceptions of forest change and intergroup competition on community‐based conservation behaviors

open access: yesConservation Biology, Volume 38, Issue 4, August 2024.
Abstract Approximately one quarter of the earth's population directly harvests natural resources to meet their daily needs. These individuals are disproportionately required to alter their behaviors in response to increasing climatic variability and global biodiversity loss.
Matt Clark   +4 more
wiley   +1 more source

GOLDEN2‐LIKE transcription factors: A golden ticket to improve crops?

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 1, Page 79-93, January 2024.
The human population is expected to reach 9.7 billion in the next 30 years, increasing the strain on our already precarious food system. Climate change is shifting weather patterns, leading to unpredictable and catastrophic events that further threaten the agronomic sector.
Tamara Hernández‐Verdeja   +1 more
wiley   +1 more source

Riesgos para el sistema mundial

open access: yesRecerca: Revista de Pensament i Anàlisi, 2012
Partiendo de varios diagnósticos producidos recientemente sobre los riesgos del sistema mundial, se hace una propia lista de los que parecen ser los diez más importantes, a saber, la cuestión del petróleo, el auge de la China, el desplome de los Estados ...
José María Tortosa
doaj  

La respuesta de APEC a los desafíos globales: Cooperación multilateral en tiempos de incertidumbre

open access: yesPolítica Internacional
El sistema internacional enfrenta una transformación significativa impulsada por factores económicos, políticos, conflictos regionales y avances tecnológicos, que han alterado el equilibrio de poder y planteado nuevos desafíos.
Jose Emilio Vega Centeno Gamarra
doaj   +1 more source

La atención primaria de salud como estrategia para el bienestar de las personas mayores

open access: yesActa Médica Peruana, 2009
El siglo XXI viene marcado por un incremento en las tendencias demográficas de su antecesor. De esta manera existe un incremento de la esperanza de vida y un ritmo cada vez mayor de incremento en la población que envejece luego de los 60 años de edad ...
José Francisco Parodi G.
doaj  

Proyectos CCS en el sector energético: desasfios y oportunidades

open access: yesLabor & Engenho, 2014
Actualmente el planeta y la humanidad están bajo seria amenaza debido al calentamiento global, éste va sujeto al actual modelo energético global dependiente del petróleo, carbón y gas, la quema de éstos combustibles fósiles libera dióxido de carbono a la
Ruth Nataly Echevarria Huaman
doaj   +1 more source

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