Results 21 to 30 of about 7,363 (136)

MODELO TEÓRICO PARA LA ESTIMACIÓN DE LA DENSIDAD RADICULAR DE DOS ESPECIES LEÑOSAS

open access: yesTropical and Subtropical Agroecosystems, 2009
Los estudios de raíces en especies leñosas son de gran importancia ya que con ellos se puede predecir o modelar el crecimiento vegetal bajo diferentes esquemas de manejo y/o condiciones ambientales. Sin embargo, la metodología para calcular la densidad radicular (Lv) es laboriosa y consume mucho tiempo. Un método alternativo y rápido se basa en el
Fernando Casanova Lugo   +2 more
openaire   +2 more sources

Blockchain and Quantum Technologies for Securing the Global Nuclear Supply Chain: Synergies, Applications, Technical Challenges and Opportunities

open access: yesJournal of Critical Infrastructure Policy, Volume 7, Issue 1, Spring/Summer 2026.
ABSTRACT The infiltration of counterfeit, fraudulent, and suspect items into civil nuclear supply chains, notably within power generation and medical isotope production, poses severe safety and security threats. The ever‐increasing growth in nuclear installations (70 power plants are under construction and another 100 are in the planning stage) and the
Hafiz Ahmed
wiley   +1 more source

Local knowledge enhances the sustainability of interconnected fisheries

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Our modelling approach allows managers to compare alternative conservation strategies under different socio‐ecological scenarios, highlighting trade‐offs and guiding investment of effort and resources. While immediately valuable for pirarucu management in the Middle Juruá, the framework scales across tiers of applicability, each requiring progressively
Carine Emer   +4 more
wiley   +1 more source

Política deliberativa: modelo teórico e referências empíricas

open access: yesArgumentos, 2012
O objetivo do artigo é apresentar os elementos teóricos centrais da política deliberativa de Jürgen Habermas e uma avaliação crítica da deliberação a partir do deficit de abordagens empíricas que analisam os problemas metodológicos, a qualidade, as ...
Jorge Adriano Lubenow
doaj   +2 more sources

Determinantes de la proveeduría nacional a la industria maquiladora: el caso de Ciudad Juárez

open access: yesEconomía, Sociedad y Territorio, 2012
Este artículo presenta un modelo teórico que explica la falta de integración vertical de la industria maquiladora con la industria local en Ciudad Juárez. En nuestro modelo teórico la demanda derivada de insumos depende de la tecnología de producción, el
Raúl Ponce-Rodríguez   +1 more
doaj   +3 more sources

Partisan Emotions and Government Trust: Taiwan's COVID‐19 Experience

open access: yesAsian Politics &Policy, Volume 18, Issue 1, January 2026.
ABSTRACT This study investigates how political partisanship and emotional responses influenced Taiwanese public trust in government during COVID‐19. Drawing on crisis management and partisan motivated reasoning theories, we conducted a two‐phase survey (N = 2136) examining attitudes toward six significant pandemic events.
Chun‐Chieh Wang   +2 more
wiley   +1 more source

Investigando Evidências de Validade de Conteúdo e Estrutural em Tarefas de um Treino Cognitivo para Idosos [PDF]

open access: yesAvaliação Psicológica, 2017
O presente artigo objetiva reportar os resultados de dois estudos de validade conduzidos em um treino cognitivo para idosos. O modelo teórico adotado para a intervenção previu a estimulação de cinco habilidades cognitivas.
Mariana Teles Santos Golino   +4 more
doaj   +1 more source

Confronting policy myopia: Short‐term government policy and information seeking behaviors in rural Thailand

open access: yesReview of Policy Research, Volume 43, Issue 1, January 2026.
Abstract Short‐term policy (STP) has attracted considerable attention as a form of time‐related public policy and is typically used to solve urgent problems. The objective of this study, which considers STP as policy myopia from an information science perspective, is to discuss the challenges encountered during the STP policymaking process and their ...
Prasongchai Setthasuravich   +1 more
wiley   +1 more source

Factores influyentes en la lealtad electrónica hacia comunidades turísticas en línea: Caso mochileros

open access: yesRevista de Ciencias Sociales, 2019
En el mercado turístico actual, los consumidores de información exigen, cada vez más, ambientes tecnológicos en línea que les permitan comparar a tiempo real: paquetes turísticos, productos y servicios.
Mario Zambrano Paladines   +2 more
doaj   +1 more source

Modelo teórico do gênero: etapa inicial da modelização didática

open access: yesCalidoscópio, 2023
Os objetivos deste artigo são apresentar o conceito de modelo teórico do gênero como uma das etapas da modelização didática sistematizada por pesquisadores de Genebra filiados ao Interacionismo Sociodiscursivo (ISD) e expor uma síntese do modelo teórico ...
Eliana Merlin Deganutti Barros   +1 more
doaj   +1 more source

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