Results 41 to 50 of about 2,158,648 (230)

Índice de Comportamentos de Risco: construção e análise das propriedades psicométricas

open access: yes, 2015
Adolescentes adotam comportamentos de risco que podem favorecer ou prejudicar seu desenvolvimento, o que demanda atencao cientifica e profissional. Este estudo apresenta o processo de construcao e analise das propriedades psicometricas do Indice de ...
C. Alves, J. Zappe, D. D. Dell’Aglio
semanticscholar   +1 more source

Concurrent Response of Soybean to Fixed (Full and Limited) and Variable Rate Irrigation Management in Three Soil Types: II. Growth, Yield, Evapotranspiration and Water Productivity

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Soybean growth, yield, crop evapotranspiration (ETc) and crop water use efficiency (CWUE or crop water productivity, CWP) under different irrigation levels in three different soil types in the same field were investigated concurrently. Treatments in each soil type were: (i) variable rate irrigation (VRI), (ii) fixed rate full irrigation (FR‐1″)
S. Irmak, T. A. Hinn
wiley   +1 more source

Índice de sitio y producción maderable en plantaciones forestales de Gmelina arborea en Tabasco, México

open access: yes, 2015
El indice de sitio es una representacion grafica de la capacidad productiva de un area forestal, que describe la relacion entre la altura dominante y la edad de un rodal (bosquete de caracteristicas homogeneas), o arbol individual de una especie ...
P. Martínez-Zurimendi   +5 more
semanticscholar   +1 more source

Do Policy Capacities Matter for Federal Policy Design? Evidence From the Implementation of Three Social Policies in Brazil

open access: yesPublic Administration and Development, EarlyView.
ABSTRACT Bringing together the literature on policy design, policy capacity and policy making in multilevel systems, this paper argues that the effectiveness of policy design in federal countries depends, ceteris paribus, on the adequacy of federal and local policy capacities.
Giliberto Capano   +1 more
wiley   +1 more source

El índice leucoglucémico como factor predictivo de reperfusión en IAMCEST trombolizados en urgencias

open access: yesRevista de Educaci�n e Investigaci�n en Emergencias
Introducción: El infarto agudo al miocardio con elevación del segmento ST (IAMCEST) representa un verdadero reto diagnóstico y terapéutico. El índice leucoglucémico (ILG) es un predictor de muerte y de complicaciones en los pacientes afectados por esta enfermedad.
Ramiro Olascoaga-Guadarrama   +4 more
openaire   +2 more sources

Calidad de vida laboral en Colombia: un índice multidimensional difuso

open access: yes, 2015
La calidad del trabajo abarca multiples dimensiones objetivas y subjetivas, que pueden incluir las rentas del trabajo, la estabilidad laboral, la satisfaccion laboral y la seguridad social.
M. Gomez   +2 more
semanticscholar   +1 more source

Livelihood resilience: The role of social‐ecological filters in a Globally Important Agricultural Heritage System of southern Chile

open access: yesPeople and Nature, EarlyView.
Abstract The global agrifood system faces significant threats due to rapid and interconnected social‐ecological changes, including climate change, land‐use shifts, demographic changes and emerging diseases. Small‐scale farmers are among the most vulnerable groups to these changes due to their direct dependence on their environment.
Julián Caviedes   +7 more
wiley   +1 more source

Índice [PDF]

open access: yes, 2010
Peer ...
Lusa Monforte, Guillermo
core   +2 more sources

Índice socioeconômico das escolas de educação básica brasileiras

open access: yes, 2014
Este artigo apresenta a metodologia e os resultados do desenvolvimento de um indice de nivel socioeconomico das escolas de educacao basica do Brasil. Os dados provem dos questionarios contextuais aos quais os alunos respondam nas avaliacoes educacionais ...
Maria Teresa Gonzaga Alves   +2 more
semanticscholar   +1 more source

Impacts of fire on canopy structure and its resilience depend on successional stage in Amazonian secondary forests

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
We analyzed the effects of fire on secondary forests' vertical structure in different successional stages using lidar metrics. Our results show that independently of the successional stage, secondary forests that experienced fire were more degraded than unburned secondary forest areas. Overall, our results show that forests in early successional stage (
Laura B. Vedovato   +12 more
wiley   +1 more source

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