Stability, morphology and roughness of aggregates of typical Argiudolls under different types of land uses: Their role as indicators of soils physical quality in Buenos Aires province, Argentina

During the last ten years, an important land use change took place in the Pampas region of Argentina. This change led to a significant soil degradation. This work aims to evaluate the stability, morphology and roughness of soil aggregates in soils under different land uses. The values found for each...

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Autores principales: Fernanda Alvarez, M., Osterrieth, M.L., Laborde, V.B., Montti, L.F.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_03263169_v26_n2_p115_FernandaAlvarez
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spelling todo:paper_03263169_v26_n2_p115_FernandaAlvarez2023-10-03T15:24:30Z Stability, morphology and roughness of aggregates of typical Argiudolls under different types of land uses: Their role as indicators of soils physical quality in Buenos Aires province, Argentina Fernanda Alvarez, M. Osterrieth, M.L. Laborde, V.B. Montti, L.F. Aggregate characterization Epipedón molic Intensity and type of land use Soils quality During the last ten years, an important land use change took place in the Pampas region of Argentina. This change led to a significant soil degradation. This work aims to evaluate the stability, morphology and roughness of soil aggregates in soils under different land uses. The values found for each land use could serve as soil quality indicators in southeastern Buenos Aires. Samples were taken from mollic epipedons under cultivated, forest and natural soils. Results showed higher aggregate stability in virgin and forest soils than in cultivated soils. Aggregates were elongated, quadrangular and spherical in cultivated and forest soils. Aggregates from non-cultivated soils did not show the expected spherical forms; they also presented a high roughness although it varied across the different aggregate sizes. Soil aggregate stability, morphology and roughness were suitable indicators of soil quality in southeastern Pampas. Fil:Montti, L.F. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_03263169_v26_n2_p115_FernandaAlvarez
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Aggregate characterization
Epipedón molic
Intensity and type of land use
Soils quality
spellingShingle Aggregate characterization
Epipedón molic
Intensity and type of land use
Soils quality
Fernanda Alvarez, M.
Osterrieth, M.L.
Laborde, V.B.
Montti, L.F.
Stability, morphology and roughness of aggregates of typical Argiudolls under different types of land uses: Their role as indicators of soils physical quality in Buenos Aires province, Argentina
topic_facet Aggregate characterization
Epipedón molic
Intensity and type of land use
Soils quality
description During the last ten years, an important land use change took place in the Pampas region of Argentina. This change led to a significant soil degradation. This work aims to evaluate the stability, morphology and roughness of soil aggregates in soils under different land uses. The values found for each land use could serve as soil quality indicators in southeastern Buenos Aires. Samples were taken from mollic epipedons under cultivated, forest and natural soils. Results showed higher aggregate stability in virgin and forest soils than in cultivated soils. Aggregates were elongated, quadrangular and spherical in cultivated and forest soils. Aggregates from non-cultivated soils did not show the expected spherical forms; they also presented a high roughness although it varied across the different aggregate sizes. Soil aggregate stability, morphology and roughness were suitable indicators of soil quality in southeastern Pampas.
format JOUR
author Fernanda Alvarez, M.
Osterrieth, M.L.
Laborde, V.B.
Montti, L.F.
author_facet Fernanda Alvarez, M.
Osterrieth, M.L.
Laborde, V.B.
Montti, L.F.
author_sort Fernanda Alvarez, M.
title Stability, morphology and roughness of aggregates of typical Argiudolls under different types of land uses: Their role as indicators of soils physical quality in Buenos Aires province, Argentina
title_short Stability, morphology and roughness of aggregates of typical Argiudolls under different types of land uses: Their role as indicators of soils physical quality in Buenos Aires province, Argentina
title_full Stability, morphology and roughness of aggregates of typical Argiudolls under different types of land uses: Their role as indicators of soils physical quality in Buenos Aires province, Argentina
title_fullStr Stability, morphology and roughness of aggregates of typical Argiudolls under different types of land uses: Their role as indicators of soils physical quality in Buenos Aires province, Argentina
title_full_unstemmed Stability, morphology and roughness of aggregates of typical Argiudolls under different types of land uses: Their role as indicators of soils physical quality in Buenos Aires province, Argentina
title_sort stability, morphology and roughness of aggregates of typical argiudolls under different types of land uses: their role as indicators of soils physical quality in buenos aires province, argentina
url http://hdl.handle.net/20.500.12110/paper_03263169_v26_n2_p115_FernandaAlvarez
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