Results 61 to 70 of about 1,082 (188)

Can irrigation technologies save water in closed basins? Effects of drip irrigation on water resources in the Guadalquivir River Basin (Spain)

open access: yesWater Alternatives, 2022
Numerous institutions and governments have opted to increase irrigation efficiency to tackle water problems, especially water scarcity. The purpose of this research is to analyse the effects that the introduction of new irrigation technologies has in ...
David Sampedro-Sánchez
doaj  

Strigolactones and sesquiterpene lactones induce Orobanche cumana germination via KAI2d receptors through distinct processes

open access: yesThe Plant Journal, Volume 126, Issue 1, April 2026.
SUMMARY Orobanche cumana is an obligate parasitic weed belonging to the Orobanchaceae family and represents the most important biotic constraint to sunflower seed production in all the regions where sunflower is cultivated, except in North and South America. O.
Julien Affholder   +12 more
wiley   +1 more source

Taphonomy of a Mysticeti whale in the Lower Pliocene Huelva Sands Formation (Southern Spain)

open access: yesGeologica Acta, 2009
This paper reports the occurrence of an incomplete fossil baleen whale skeleton in the Lower Pliocene Huelva Sands Formation (Guadalquivir basin) near the town of Bonares, southwestern Spain.
R. ESPERANTE   +2 more
doaj  

Observed Changes in Maximum and Minimum Temperatures and Daily Temperature Range in the Iberian Peninsula and Balearic Islands Between 1952 and 2022

open access: yesInternational Journal of Climatology, Volume 46, Issue 2, February 2026.
Strong warming trends have been identified across the Iberian Peninsula, particularly since the 1980s and across all seasons. Increases in minimum temperature dominate at low‐altitude urban stations (below 250 m), while the most pronounced maximum temperature trends occur at elevations above 1500 m, especially in summer.
David Corell   +4 more
wiley   +1 more source

Metodología para el cálculo de variables hidrológicas. Proyecto SYWAG (System of Water Accounting in Guadalquivir River Basin) [PDF]

open access: yes, 2014
Metodología para el cálculo de variables hidrológicas.
Berbel, Julio   +2 more
core  

Primera cita de Egeria densa Planchon (Hydrocharitaceae) en la cuenca hidrográfica del Guadalquivir. [PDF]

open access: yes, 2009
First record for Egeria densa Planchon (Hydrocharitaceae) in Guadalquivir River Basin.Palabras Clave: Hidrófito, plantas alóctonas, Egeria densa, Cuenca Hidrográfica del Guadalquivir.Kew Words: Hydrophyte, alien plants, Egeria densa, Guadalquivir River ...
Plazuelo, Ángel   +5 more
core   +1 more source

Constraints on the frontal crustal structure of a continental collision from an integrated geophysical research: The central‐western Betic Cordillera (SW Spain)

open access: yesGeochemistry, Geophysics, Geosystems, 2012
Mélange rocks outcrop widely in the central and western frontal sectors of the Betic Cordillera, as in many other collisional orogens where they form part of the accretionary wedges.
A. Ruiz‐Constán   +7 more
doaj   +1 more source

Digital Spatial Technologies to Compose the Map of the Southeast Iberia Megalithic Phenomenon. The Case Study of Fonelas (Granada, Spain)

open access: yesArchaeological Prospection, Volume 33, Issue 1, Page 257-273, January/March 2026.
ABSTRACT Megalithic landscapes in Southeast Iberia remain unevenly and insufficiently documented, particularly in rugged areas where traditional survey methods are limited. This paper addresses this gap by applying a multiscalar approach to the megalithic necropolises of the Fardes River (Granada, Spain), with the objective of detecting, documenting ...
Carolina Cabrero González   +3 more
wiley   +1 more source

Comparison of institutional arrangements for river basin management in eight basins [PDF]

open access: yes
This study represents an effort toward understanding conditions that affect successful or unsuccessful efforts to devolve water resource management to the river basin level and secure active stakeholder involvement.
Blomquist, William   +2 more
core  

Surface water allocation rules and groundwater pumping during droughts: A hydro-economic approach for the Guadalquivir River Basin

open access: yesJournal of Hydrology: Regional Studies
Study region: This research focuses on the Guadalquivir River Basin in southern Spain, a region characterized by high agricultural water demand and increasing vulnerability to drought. The basin serves as a critical case study for semi-arid Mediterranean
Ángela Valle-García   +3 more
doaj   +1 more source

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