Results 21 to 30 of about 6,902 (138)

Maize Yield, Water Productivity and Economic Analysis Under Different Irrigation and Nitrogen Management Strategies Using Field Data and CERES‐Maize Model

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT There is limited integrated evaluation of nitrogen (N) and irrigation management strategies for improving maize yield and productivity using crop models. The effects of N and irrigation on maize yield and productivity under centre pivot (CPI) and subsurface drip irrigation (SDI) using the CERES‐Maize model were investigated. N treatments were (
Ebrahim Amiri   +2 more
wiley   +1 more source

Investigación textil en España: un caso de aplicación de indicadores bibliométricos a nivel micro

open access: yesRevista Española de Documentación Científica, 2011
El estudio analiza, por primera vez, el índice h de los investigadores textiles de un país (España) y aporta información, también por primera vez, del rango de valores de este índice en el área de conocimiento textil.
Enric Carrera-Gallissà   +1 more
doaj   +1 more source

Ecology of declining populations of gray foxes (Urocyon cinereoargenteus) in Indiana, USA Ecología de las poblaciones en declive de zorros grises (Urocyon cinereoargenteus) en Indiana, EE.UU.

open access: yesWildlife Monographs, EarlyView.
We estimated seasonal space use, cover selection, and resource selection; evaluated gene flow and potential genetic barriers; and assessed cause‐specific survival rates and reproduction of radiomarked gray foxes in Indiana, USA. Our results provide evidence that gray foxes in Indiana are an edge species with relatively large home ranges, relatively low
Tim L. Hiller   +5 more
wiley   +1 more source

Influencia del Índice H en la medición de investigadores y revistas

open access: yesIteckne, 2021
Influencia del Índice H en la medición de investigadores y ...
Angélica María Candela-Soto, Ph. D
doaj   +1 more source

From steps to home ranges: How habitat disturbance influences the movement drivers of an arboreal primate

open access: yesJournal of Animal Ecology, EarlyView.
Challenging the narrative about howler monkeys' high resilience to anthropogenic changes, our multiscale analysis reveals the costs of habitat disturbance to their movement ecology. We identify thermal limitations, reduced travel efficiency, and significant spatial saturation.
Anaid Cárdenas‐Navarrete   +4 more
wiley   +1 more source

Estudio métrico sobre la actividad investigadora usando el software libre R: el caso del sistema universitario gallego

open access: yesInvestigación Bibliotecológica: Archivonomía, Bibliotecología e Información, 2017
Este trabajo representa una nueva alternativa para el estudio, clasificación y comparación de la producción científica de centros de investigación, utilizando las funciones de tratamiento de datos del paquete Citan del software estadístico R.
Javier Tarrío-Saavedra   +2 more
doaj   +1 more source

Estudio descriptivo del perfil de investigadoras hondureñas en Google Académico.

open access: yesRevista de Ciencias Forenses de Honduras, 2022
Introducción: El rol de la mujer en el área científica ha crecido con el paso de los años, pero aún persiste una gran brecha de género en ciencia.
Mariela Contreras   +5 more
doaj   +1 more source

And then there was us Et puis nous sommes apparus

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
In 1987, the academic conference ‘Origins and Dispersals of Modern Humans: Behavioural and Biological Perspectives’ was held in Cambridge, UK. Subsequently referred to as the ‘Human Revolution’ conference, this meeting brought together the most prominent academics working in the field of human origins, including archaeologists and palaeoanthropologists,
Emma E. Bird   +2 more
wiley   +1 more source

H-index in the Brazilian Academy of Sciences: comments and concerns

open access: yesAnais da Academia Brasileira de Ciências, 2008
Bibliometric parameters have been used in order to evaluate a scientist's performance. The h-index has been gradually accepted as the most adequate parameter for this purpose.
Alexander W.A. Kellner   +1 more
doaj   +1 more source

The role of the Eastern Mediterranean in human evolution: recent results from Greece Le rôle du Bassin méditerranéen oriental dans l’évolution humaine : résultats récents en Grèce

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
The Eastern Mediterranean lies directly on the principal migration route for human groups dispersing across Africa, Europe, and Asia. It also encompasses the Balkans, where fauna and flora, as well as hominin populations, are thought to have persisted through glacial periods.
Katerina Harvati
wiley   +1 more source

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