Results 1 to 10 of about 2,555,562 (194)

Uso de recursos digitales en organizaciones asociativas de salud [PDF]

open access: yes, 2016
La presente investigación tiene como objetivo determinar para las organizaciones asociativas prestadoras de servicios de salud de la ciudad de Mar del Plata el uso que disponen para los recursos de internet. En la actualidad, estas entidades conforman un nutrido grupo que integra el sistema sanitario argentino y las cuales tienen el compromiso de ...
Zanfrillo, Alicia Inés   +3 more
openaire   +2 more sources

Ozone Impact on Emission of Biogenic Volatile Organic Compounds in Three Tropical Tree Species From the Atlantic Forest Remnants in Southeast Brazil

open access: yesFrontiers in Plant Science, 2022
Plants emit a broad number of Biogenic Volatile Organic Compounds (BVOCs) that can impact urban ozone (O3) production. Conversely, the O3 is a phytotoxic pollutant that causes unknown alterations in BVOC emissions from native plants. In this sense, here,
Bárbara Baêsso Moura   +4 more
doaj   +1 more source

First records of Condylostylus depressus (Aldrich, 1901) and Condylostylus electus (Walker, 1852) (Diptera, Dolichopodidae) in coconut plantations in state of Pará, Brazil

open access: yesEntomological Communications, 2021
We record for the first time two species of Condylostylus Bigot, 1859 from Pará state, Brazil. Condylostylus depressus (Aldrich, 1901) and C. electus (Walker, 1852) were found on commercial crops of Cocos nucifera L., thus pointing to a possible value ...
Fernanda V. Penner   +4 more
doaj   +1 more source

Agricultural use of compost under different irrigation strategies in a hedgerow olive grove under Mediterranean conditions – a comparison with traditional systems [PDF]

open access: yesSOIL, 2023
Soil and water-efficient management are key factors in ensuring the olive sector's sustainable production practices. The use of compost based on olive waste (alperujo) as fertilizer could enhance ecosystem services while the need to transition to a zero ...
L. L. de Sosa   +5 more
doaj   +1 more source

Detection and estimation of Mastigimas anjosi (Hemiptera: Calophyidae) populations on Cedrela fissilis trees

open access: yesRoyal Society Open Science, 2022
Mastigimas anjosi is an important pest of Cedrela fissilis in the southeastern and southern regions of Brazil. The objective of the present study was to investigate the effect of the temperature, relative humidity, rainfall and natural enemies on the ...
Marcelle C. do N. Prado   +11 more
doaj   +1 more source

Wood axial characterization of 32-year-old Croton piptocalyx Müll.Arg. Euphorbiaceae. Caracterização axial da madeira de Croton piptocalyx Müll.Arg. Euphorbiaceae com 32 anos de idade. [PDF]

open access: yesRevista do Instituto Florestal, 2017
This paper aims to characterize the wood anatomy of Croton piptocalyx. To carry out an investigation of axial variation, discussing it in a functional context, helping to increase knowledge about the species.
Amanda Aparecida VIANNA   +6 more
doaj   +1 more source

Uso de recursos de información electrónicos 2003-2004 [PDF]

open access: yesEl Profesional de la Informacion, 2004
[ES] Datos generales de un estudio llevado a cabo en España —y promovido por la agencia de suscripciones Swets Information Services— sobre el uso e implantación de revistas, bases de datos y otros recursos de información electrónicos. Los resultados muestran una ya notable aceptación del soporte electrónico, aunque el papel sigue teniendo sus ...
Alvaro Bermejo, Concepción   +6 more
openaire   +2 more sources

Galling inducing insects associated with a tropical shrub: The role of resource concentration and species interactions

open access: yesEcología Austral, 2018
Gall-forming insects are sophisticated sedentary herbivores that present high level of specifcity with host plant, but their performance can be affected by biotic and abiotic factors.
Marcilio Fagundes   +6 more
doaj   +1 more source

Análise dos teores de arsênio na área de confluência dos rios Piranhas e Seridó - RN

open access: yesGeosul, 2019
Esta pesquisa teve como foco principal a análise de Arsênio em sedimentos de corrente, solos e rochas em uma área na confluência dos rios Piranhas e Seridó, no Estado do Rio Grande do Norte. A metodologia de coleta e preparação das amostras para análise
Mario Tavares de Oliveira Cavalcanti Neto   +2 more
doaj   +1 more source

Incorporating evolutionary and threat processes into crop wild relatives conservation

open access: yesNature Communications, 2022
Crop wild relatives’ genetic diversity is usually not considered in conservation planning. Here, the authors introduce an approach to identify conservation areas based on evolutionary and threat processes, by developing proxies of genetic differentiation,
Wolke Tobón-Niedfeldt   +34 more
doaj   +1 more source

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