Results 21 to 30 of about 59,049 (223)

España en la tarjeta postal. Un siglo de imágenes. Reseña de Agustín Gómez

open access: yesFotocinema: Revista Científica de Cine y Fotografía, 2012
España en la tarjeta postal.
Bernardo Riego
doaj   +1 more source

Review: Co‐occurring psychiatric disorders and symptomatology among children and adolescents with neurodevelopmental disorders – an umbrella review with individual study meta‐analysis

open access: yesChild and Adolescent Mental Health, EarlyView.
Background Neurodevelopmental disorders (NDDs), including attention deficit hyperactivity disorder (ADHD), autism spectrum disorder (ASD), intellectual disability (ID), and specific learning disorders (SLD), frequently co‐occur with psychiatric conditions (e.g. anxiety, depression).
Kathryn Fortnum   +4 more
wiley   +1 more source

Improving efficiency in conservation planning by modeling species‐specific responses to threat abatement

open access: yesConservation Biology, EarlyView.
Abstract Reversing ongoing biodiversity loss requires effectively managing anthropogenic threats. Although conservation actions can mitigate these threats, prioritizing and targeting such actions remain challenging because species respond differently depending on the nature of the threats and their biological traits.
Camila Guerrero‐Pineda   +3 more
wiley   +1 more source

Physiological and Agronomic Responses of Adult Citrus Trees to Oxyfertigation Under Semi-Arid Drip-Irrigated Conditions

open access: yesAgriculture
Oxyfertigation with hydrogen peroxide (H2O2) has been successfully applied in several crops and production systems, but its use in mature citrus orchards under no-tillage conditions and semi-arid Mediterranean environments remains scarcely studied.
Juan M. Robles   +5 more
doaj   +1 more source

Palaces for a New Spain Nobility: Between Creole Identity and Academicism

open access: yesSociology Lens, Volume 38, Issue 1, Page 75-86, March 2025.
ABSTRACT Mexico City and Havana had a significant number of noble palaces during the eighteenth century. Until now, the dearth of historical documentation on their construction has hampered any approximation, requiring other methodologies. Here, it is intended to establish how a new visual code was defined, consistent both with their local style and ...
Pedro Luengo
wiley   +1 more source

Economic efficiency of drip and flood irrigation. Comparative analysis at farm scale using DEA

open access: yesAgricultural Water Management
In recent decades, there has been a massive replacement of flood irrigation with drip irrigation throughout the world. Numerous studies have been published on the efficiency of these techniques in terms of water savings, but few works have paid attention
Marta García-Mollá   +3 more
doaj   +1 more source

Waiver of the judgment’s guarantees through the abbreviated procedure in Chile

open access: yesRevista Brasileira de Direito Processual Penal, 2017
The paper describes the defendant rights in the new Chilean Criminal Procedure Code of 2000. Also describes how the Code allowed in a very limited expression the possibility of the waiver of the judgment guarantees through the abbreviated procedure ...
Cristián Riego
doaj   +1 more source

Environmental DNA succeeds in detecting a low‐density population of endangered harlequin frogs

open access: yesConservation Science and Practice, Volume 8, Issue 10, October 2026.
This work evaluates the use of environmental DNA (eDNA) to detect the Critically Endangered Jambato Harlequin Frog (Atelopus ignescens)—an iconic species once thought extinct and now known only from a single locality in the Ecuadorian Andes. Our study demonstrates the effectiveness of eDNA in detecting the Jambato in a low‐density amphibian population,
Mónica I. Páez‐Vacas   +14 more
wiley   +1 more source

Las políticas de implantación del riego localizado. Efectos en las entidades de riego de la Comunidad Valenciana [PDF]

open access: yes, 2016
Durante los últimos treinta años, las administraciones públicas y las entidades de riego han efectuado un importante esfuerzo destinado a modernizar los regadíos valencianos.
Llorenç Avellà Reus   +6 more
core   +1 more source

Evolución y uso del agua de riego en los sistemas campesinos de producción de leche del noroeste del Estado de México

open access: yesEconomía, Sociedad y Territorio, 2008
Se analiza en retrospectiva, la evolución del sistema de riego y la actividad agropecuaria en la región noroeste del estado de México. Se emplearon diversas estrategias de análisis a partir de información proporcionada por dependencias gubernamentales ...
TIRZO CASTAÑEDA-MARTÍNEZ   +3 more
doaj   +1 more source

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