Results 11 to 20 of about 4,915 (202)

¿Los Pirineos sin glaciares?

open access: yesMetode
El glaciar de La Paúl, situado en el Pirineo central, se desarrolla durante la Pequeña Edad del Hielo. Los documentos históricos, las ortofotografías, la aplicación de técnicas geomáticas y de sondeos GPR han permitido realizar el seguimiento del glaciar y reconstruir su evolución desde entonces.
Enrique Serrano, Ibai Rico
exaly   +5 more sources

Development and Characterization of a Low-Cost Sensors System for an Acoustic Test Bench [PDF]

open access: yesSensors, 2020
Existing acoustic test benches are usually costly devices based on proprietary designs, sensors, and acquisition devices. In this paper, a low-cost test bench for acoustic purposes is introduced.
Ciro Moreno-Ramírez   +3 more
doaj   +2 more sources

The Acquisition Rate and Soundness of a Low-Cost Data Acquisition System (LC-DAQ) for High Frequency Applications [PDF]

open access: yesSensors, 2020
This article presents a novel and reliable low-cost data acquisition solution for high frequency and real-time applications in vehicular dynamics. Data acquisition systems for highly dynamic systems based on low-cost platforms face different challenges ...
Ciro Moreno   +3 more
doaj   +2 more sources

Erosividad de la lluvia en la Cuenca alta del Llobregat, SE Pirineos

open access: yesPirineos, 2010
El objetivo de este estudio fue determinar la distribución espacial de la erosividad de precipitación en una cuenca de 504 km2 en el Este de los Pirineos y evaluar sus incertidumbres.
Francesc Gallart
exaly   +3 more sources

A Comparative Analysis of DNA Metabarcoding and Morphological Identification in Diatoms Reveals Similar Patterns of Environmental Response. [PDF]

open access: yesEcol Evol
This study compares the use of two universal molecular markers (COI and 18S rRNA) with morphological identification to evaluate patterns in diatom communities from high mountain mires. The results revealed a strong correspondence in beta diversity and environmental response across beta and alpha diversity. However, these molecular markers were found to
Gonzalez-Saldias F   +5 more
europepmc   +2 more sources

Vegetal residue-based formulation of Trichoderma ossianense, a new indigenous vineyard species adapted to alkaline pH with potential biocontrol ability against Black-foot disease pathogens. [PDF]

open access: yesPest Manag Sci
The study identifies Trichoderma ossianense, was can be isolated from grapevine roots, is capable of growing at alkaline pH and controls black‐foot pathogens, highlighting the vegetal residue‐based formulations that preserve its viability. Abstract BACKGROUND Fungi of the Trichoderma genus are used in vineyards as biological control agents mainly ...
Zanfaño L   +7 more
europepmc   +2 more sources

A Window onto the Eocene (Cenozoic): The Palaeontological Record of the Sobrarbe-Pirineos UNESCO Global Geopark (Huesca, Aragon, Spain) [PDF]

open access: yesGeoconservation Research, 2021
The Sobrarbe-Pirineos UNESCO Global Geopark, located in the Central Pyrenees, is a region of remarkable geodiversity that includes extensive Eocene fossil-bearing sites and constitutes an important archive of paleobiodiversity.
Jose Canudo   +11 more
doaj   +1 more source

A new radiation-hardened architecture for holographic memory address calculation

open access: yesAlexandria Engineering Journal, 2022
Architectures for the memory address calculation unit of a holographic memory device have been deeply analyzed in the literature. Finite-precision analysis and the selection of parameters to ensure a discrepancy between the hologram plane and the ...
Francisco Garcia-Herrero   +3 more
doaj   +1 more source

Evidencias dendrogeomorfológicas de inundaciones en la cuenca alta del río Noguera Pallaresa (Pirineos, España)

open access: yesPirineos, 2023
Las zonas montañosas son propensas a inundaciones torrenciales que se caracterizan por su capacidad de movilizar grandes volúmenes de sedimentos y otros materiales como troncos y otras piezas de madera de gran tamaño. En el caso de la cuenca alta del río
M. Génova, G. Furdada, Marta Guinau
semanticscholar   +1 more source

The role of nutritional impairment in carbon-water balance of silver fir drought-induced dieback. [PDF]

open access: yesGlob Chang Biol, 2022
Declining silver fir trees show lower foliar concentrations of essential nutrients such as P, K, Cu and Ni than non‐declining trees. This nutritional impairment exacerbates and amplifies the negative effects of drought on tree functioning and growth, considering the relationship of tree nutritional status with water‐use efficiency and growth resilience
González de Andrés E   +7 more
europepmc   +2 more sources

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