Pedological formations on old mountain geomorphological surfaces of central Spain

The chemo-morphological properties of soils on ancient landforms (quarzitic pliocene alluvial fans, pleistocene terraces), namely “rañizos”, on middle-high mountains (Eastern-Central System, Iberian Peninsula, Rio Negro, Cogolludo) were investigated. Several properties were analyzed by standard proc...

Full description

Bibliographic Details
Main Authors: Raimundo Jiménez-Ballesta, Sandra Bravo, Caridad Pérez-de-los-Reyes, Jose A. Amorós, Jaime Villena, Francisco J. García-Navarro
Format: Article
Language:English
Published: Elsevier 2024-01-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844023110607
_version_ 1797336979022544896
author Raimundo Jiménez-Ballesta
Sandra Bravo
Caridad Pérez-de-los-Reyes
Jose A. Amorós
Jaime Villena
Francisco J. García-Navarro
author_facet Raimundo Jiménez-Ballesta
Sandra Bravo
Caridad Pérez-de-los-Reyes
Jose A. Amorós
Jaime Villena
Francisco J. García-Navarro
author_sort Raimundo Jiménez-Ballesta
collection DOAJ
description The chemo-morphological properties of soils on ancient landforms (quarzitic pliocene alluvial fans, pleistocene terraces), namely “rañizos”, on middle-high mountains (Eastern-Central System, Iberian Peninsula, Rio Negro, Cogolludo) were investigated. Several properties were analyzed by standard procedures. A detailed soil diagnostics and classification on “rañizos” were done, unlike those widely studied on “rañas” (similar landform), by identifying parallel pedogenetic processes in both formations. The genetic and geographic features of Alfisols, Ultisols and Inceptisols are closely related to the nature of their parent materials, based on quartzite and quartz conglomerates, sometimes with an arkosic matrix, red shale, polygenic gravels and pebbles. Soil features were determined by genuine soil-forming inherent lithological rock properties. Other driving factors were flat topography and enough soil formation time to allow intense pedogenesis. The main soil-forming processes were intense weathering, clay enrichment horizons with illuviation, red color caused by iron oxide dehydration and signs of pseudogleyzation processes. Such pedological formations can be considered endemisms; that is, “rare” soils and, up to a point, “relict”. The soil reaction is acid/slightly acid with low base saturation. Despite lying on mountains, soils are characterized by moderate-low organic matter content. Soil conditions and climate provide good vine production requirements despite acidity levels. A common feature of all Rio Negro soils is the presence of gravel (size up to 3–5 cm), which is evenly distributed on arable layers. The results can be used to assess vineyard soil use in a potential Pago (Protected Denomination of Origin) and to extend the database of vineyard soils from poorly studied Mediterranean continental mountain regions.
first_indexed 2024-03-08T09:01:43Z
format Article
id doaj.art-9e55d5e30c074c7586dc760c05fba35a
institution Directory Open Access Journal
issn 2405-8440
language English
last_indexed 2024-03-08T09:01:43Z
publishDate 2024-01-01
publisher Elsevier
record_format Article
series Heliyon
spelling doaj.art-9e55d5e30c074c7586dc760c05fba35a2024-02-01T06:33:49ZengElsevierHeliyon2405-84402024-01-01101e23852Pedological formations on old mountain geomorphological surfaces of central SpainRaimundo Jiménez-Ballesta0Sandra Bravo1Caridad Pérez-de-los-Reyes2Jose A. Amorós3Jaime Villena4Francisco J. García-Navarro5Autónoma University of Madrid, Madrid, Spain; Corresponding author.University of Castilla-La Mancha. High Technical School of Agricultural Engineers of Ciudad Real, Ciudad Real, SpainUniversity of Castilla-La Mancha. High Technical School of Agricultural Engineers of Ciudad Real, Ciudad Real, SpainUniversity of Castilla-La Mancha. High Technical School of Agricultural Engineers of Ciudad Real, Ciudad Real, SpainUniversity of Castilla-La Mancha. High Technical School of Agricultural Engineers of Ciudad Real, Ciudad Real, SpainUniversity of Castilla-La Mancha. High Technical School of Agricultural Engineers of Ciudad Real, Ciudad Real, SpainThe chemo-morphological properties of soils on ancient landforms (quarzitic pliocene alluvial fans, pleistocene terraces), namely “rañizos”, on middle-high mountains (Eastern-Central System, Iberian Peninsula, Rio Negro, Cogolludo) were investigated. Several properties were analyzed by standard procedures. A detailed soil diagnostics and classification on “rañizos” were done, unlike those widely studied on “rañas” (similar landform), by identifying parallel pedogenetic processes in both formations. The genetic and geographic features of Alfisols, Ultisols and Inceptisols are closely related to the nature of their parent materials, based on quartzite and quartz conglomerates, sometimes with an arkosic matrix, red shale, polygenic gravels and pebbles. Soil features were determined by genuine soil-forming inherent lithological rock properties. Other driving factors were flat topography and enough soil formation time to allow intense pedogenesis. The main soil-forming processes were intense weathering, clay enrichment horizons with illuviation, red color caused by iron oxide dehydration and signs of pseudogleyzation processes. Such pedological formations can be considered endemisms; that is, “rare” soils and, up to a point, “relict”. The soil reaction is acid/slightly acid with low base saturation. Despite lying on mountains, soils are characterized by moderate-low organic matter content. Soil conditions and climate provide good vine production requirements despite acidity levels. A common feature of all Rio Negro soils is the presence of gravel (size up to 3–5 cm), which is evenly distributed on arable layers. The results can be used to assess vineyard soil use in a potential Pago (Protected Denomination of Origin) and to extend the database of vineyard soils from poorly studied Mediterranean continental mountain regions.http://www.sciencedirect.com/science/article/pii/S2405844023110607VineyardOld surfacesAcid soilsAlfisolsPedogenesisWeathering indices
spellingShingle Raimundo Jiménez-Ballesta
Sandra Bravo
Caridad Pérez-de-los-Reyes
Jose A. Amorós
Jaime Villena
Francisco J. García-Navarro
Pedological formations on old mountain geomorphological surfaces of central Spain
Heliyon
Vineyard
Old surfaces
Acid soils
Alfisols
Pedogenesis
Weathering indices
title Pedological formations on old mountain geomorphological surfaces of central Spain
title_full Pedological formations on old mountain geomorphological surfaces of central Spain
title_fullStr Pedological formations on old mountain geomorphological surfaces of central Spain
title_full_unstemmed Pedological formations on old mountain geomorphological surfaces of central Spain
title_short Pedological formations on old mountain geomorphological surfaces of central Spain
title_sort pedological formations on old mountain geomorphological surfaces of central spain
topic Vineyard
Old surfaces
Acid soils
Alfisols
Pedogenesis
Weathering indices
url http://www.sciencedirect.com/science/article/pii/S2405844023110607
work_keys_str_mv AT raimundojimenezballesta pedologicalformationsonoldmountaingeomorphologicalsurfacesofcentralspain
AT sandrabravo pedologicalformationsonoldmountaingeomorphologicalsurfacesofcentralspain
AT caridadperezdelosreyes pedologicalformationsonoldmountaingeomorphologicalsurfacesofcentralspain
AT joseaamoros pedologicalformationsonoldmountaingeomorphologicalsurfacesofcentralspain
AT jaimevillena pedologicalformationsonoldmountaingeomorphologicalsurfacesofcentralspain
AT franciscojgarcianavarro pedologicalformationsonoldmountaingeomorphologicalsurfacesofcentralspain