Results 41 to 50 of about 270,731 (221)

Sistema roça sem queimar como modelo alternativo de manejo agroflorestal. [PDF]

open access: yes, 2013
O sistema Roça Sem Queimar ? RSQ, que consiste na implantação de cultivos sem a utilização do fogo no preparo de área, vem sendo apoiado desde o ano de 2000 por instituições como o Sindicato dos Trabalhadores e Trabalhadoras Rurais de Medicilândia - STTR,
BRITTO, G. C.   +3 more
core  

Quantifying phenotypic plasticity: A call for consistency

open access: yesFunctional Ecology, Volume 39, Issue 11, Page 2974-2984, November 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The interest of evolutionary, functional and applied ecologists in the study of phenotypic plasticity has grown considerably in recent decades. From being considered irrelevant in the mid‐20th century, phenotypic plasticity is now considered ubiquitous and essential for
Jose M. Gómez   +3 more
wiley   +1 more source

Aplicación de la técnica PLS-SEM en la gestión del conocimiento: un enfoque técnico práctico [PDF]

open access: yes, 2018
El objetivo de esta investigación es presentar una revisión documental sobre el método multivariante de segunda generación denominado modelación de ecuaciones estructurales con mínimos cuadrados parciales (PLS-SEM, por sus siglas en inglés).
FIERRO MORENO, ERENDIRA   +3 more
core  

Characterization of the combustion process and cycle-to-cycle variations in a spark ignition engine fuelled with natural gas/hydrogen mixtures. [PDF]

open access: yes, 2016
Producción CientíficaSe presenta un estudio de la influencia del dosado o relación combustible/aire y del régimen de giro de un motor de combustión interna alternativo sobre la combustión y la dispersión cíclica del motor de encendido provocado ...
Melgar Bachiller, Andrés   +3 more
core   +2 more sources

Other Conservation Strategies in Colombia: A practical approach

open access: yesEcological Solutions and Evidence, Volume 6, Issue 4, October–December 2025.
OCS as a strategy to achieve CBD target 3. Abstract This paper introduces a practical and locally grounded conservation model called Other Conservation Strategies (OCS), developed in Caldas, Colombia, as a flexible alternative to traditional protected areas and internationally recognized Other Effective Area‐Based Conservation Measures (OECMs).
Fabian G. Gaviria‐Ortiz   +9 more
wiley   +1 more source

Ambientes híbridos de aprendizaje en estudios de posgrado

open access: yesRevista Iberoamericana de Tecnología en Educación y Educación en Tecnología, 2021
El presente trabajo fue realizado por un equipo de académicas que formamos parte del núcleo básico de profesores de la Maestría en Gestión y Desarrollo Social, de la Universidad de Guadalajara.
Amelia Berenice Barragán De Anda   +4 more
doaj   +1 more source

Adaptation and Validation in Spanish of the Source Credibility Measure in University Professors [PDF]

open access: yes, 2019
El objetivo del estudio consistió en adaptar y validar al español la Escala de Credibilidad (McCroskey & Teven, 1999) para medir la credibilidad de los profesores universitarios.
Bohórquez Gómez-Millán, María Rocío   +3 more
core  

Great minds map alike: Citizen and expert distribution models of schistosome snail hosts in rural west Uganda

open access: yesEcological Solutions and Evidence, Volume 6, Issue 4, October–December 2025.
Citizen scientists and an expert jointly monitor Biomphalaria snails (the intermediate host of Schistosoma mansoni) in rural areas of southwest Uganda, generating over 4500 georeferenced records. By comparing expert‐ and citizen‐based distribution models under perfect and imperfect detection, we demonstrate that site type and NDVI consistently ...
Noelia Valderrama‐Bhraunxs   +5 more
wiley   +1 more source

Modelos cosmológicos alternativos al Modelo Cosmológico Estándar: test locales y cosmológicos [PDF]

open access: yes, 2020
En esta tesis doctoral se analizaron varios aspectos de teorías alternativas a la Relatividad General (RG). El descubrimiento de la expansión acelerada del Universo a partir de las luminosidades de las supernovas tipo Ia en 1998 dio lugar a una modificación en el Modelo Cosmológico Estándar. La modificación más simple y que permite actualmente explicar
openaire   +3 more sources

Comparison of open fetal, fetoscopic and postnatal surgical repair for open spina bifida: decision analysis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 4, Page 433-442, October 2025.
ABSTRACT Objective Currently, there are several surgical approaches to manage fetal open spina bifida (OSB), namely postnatal surgical repair, open fetal surgery and its minimally invasive alternative, fetoscopic repair. Our objective was to determine the optimal surgical approach for OSB, weighing the benefits and risks to the fetus and the pregnant ...
Y. Kunpalin   +6 more
wiley   +1 more source

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