Results 31 to 40 of about 17,319 (198)

Efecto del rolado y siembra de buffel sobre la evolución del estrato graminoso en un arbustal degradado del Chaco árido

open access: yesSemiárida, 2020
En el Chaco Árido, el rolado y siembra de buffel (Cenchrus ciliaris var. Texas 4464) está ampliamente difundido, contándose solo con información de los efectos a corto y mediano plazo de la aplicación de esta técnica sobre atributos de vegetación.
C. Ferrando   +6 more
doaj  

Widespread distribution of large silesaurids evidenced by a new record from the Middle Triassic of southwest Gondwana

open access: yesThe Anatomical Record, EarlyView.
The largest silesaurid known from South America is described here, demonstrating that silesaurids reached large body sizes in southwestern Gondwana. This discovery further underscores the widespread geographic distribution and temporal persistence of large silesaurids across Pangea, despite faunal turnovers and environmental events such as the Carnian ...
Rodrigo Temp Müller
wiley   +1 more source

El árbol de mayo, “El Mayo”, en los pueblos de La Rioja. Una encuesta de aproximación

open access: yesRevista Murciana de Antropología, 2006
El artículo presenta una encuesta de campo realizada en 1980 sobre los restos de la tradición del «Árbol de Mayo» o simplemente «El Mayo» en la actual región de La Rioja. Hay una diferencia notable entre la tradición de la parte occidental de la tierra o
Mª Pilar Pascual Mayoral
doaj  

Efficiency and Perceptions in Public CSR: An Integrated Efficiency–Perception Analysis of Spanish Defence Delegations

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Public organisations often experience a discrepancy between improvements in technical efficiency and stakeholders' perceptions of integrity and performance. This study analyses the mechanisms that may underlie this efficiency–perception discrepancy in Spanish Defence Delegations during 2020–2023.
José Solana‐Ibáñez   +1 more
wiley   +1 more source

Consequences of Metaphor Frames for Education: From Beliefs to Facts Through Language

open access: yesCognitive Studies | Études cognitives
This paper investigates the inferences stemming from two opposing metaphorical portraits of current educational methods (i.e., knowledge-transfer vs.
Lorena Pérez-Hernández   +1 more
doaj   +1 more source

A Hands‐On Guide to Open‐Shell Calculations in Organic Chemistry: Radical Chemistry, Single Electron Transfer, and Energy Transfer

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
Molecules with unpaired electrons, also known as open‐shell systems, are key intermediates in several light‐mediated or metal‐catalyzed transformations in organic chemistry. However, modeling this chemistry by density functional theory calculations is challenging.
Nil Sanosa   +2 more
wiley   +1 more source

Proglacial lake records of Holocene glacier behaviour and catchment processes in Slettedalen, Northeast Greenland

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Constraining Arctic catchment response to Holocene climate change is vital for understanding future environments. We present detailed sedimentological, geochemical and grain size end‐member analysis of two Holocene (~7.0 ka to present) lake sequences, S1 and S2, close to Zackenberg, Northeast Greenland.
Kathryn Adamson   +6 more
wiley   +1 more source

Efectos del tipo de tratamiento y grupo de riesgo en la calidad de vida y la información en pacientes con cáncer de próstataEfectos del tipo de tratamiento y grupo de riesgo en la calidad de vida y la información en pacientes con cáncer de próstata

open access: yesPsicooncologia, 2017
Objetivo: Comprobar las diferencias en la calidad de vida y la información de los pacientes con cáncer de próstata según el tratamiento y grupo de riesgo, y valorar su asociación con las variables sociodemográficas y clínicas.
Natalia Oraá-Tabernero   +5 more
doaj   +1 more source

Calcium, methyl jasmonate and their combined foliar applications: Influence on Tempranillo grape amino acids composition over two seasons

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Climate change is currently affecting chemical grape composition and, consequently, grape quality. The foliar application of biostimulants has emerged as a promising approach to mitigate these effects. This study investigated the effects of foliar applications of calcium (Ca), methyl jasmonate (MeJ), and their combination (Ca + MeJ)
Teresa Garde‐Cerdán   +5 more
wiley   +1 more source

Using the Statistical Machine Learning Models ARIMA and SARIMA to Measure the Impact of Covid-19 on Official Provincial Sales of Cigarettes in Spain.

open access: yesInternational Journal of Interactive Multimedia and Artificial Intelligence, 2023
From a public health perspective, tobacco use is addictive by nature and triggers several cancers, cardiovascular and respiratory diseases, reproductive disorders, and many other adverse health effects leading to many deaths.
Andoni Andueza   +4 more
doaj   +1 more source

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