Winter cover crops effects on soil organic carbon and soil physical quality in a typical argiudoll under continuous soybean cropping
- Autores
- Salazar, María Paz; Soracco, Carlos Germán; Villarreal, Rafael; Polich, Nicolás Guillermo; Bellora, Guido Lautaro; Turinetto, Matías Javier; Lozano, Luis Alberto
- Año de publicación
- 2020
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The massive adoption of no-tillage (NT), along with the simplification of the cropping sequences has led to physical and chemical degradation of soils. To recover degraded soils, cover crops have been proposed as an alternative to increase soil organic carbon (SOC) and to improve soil physical quality (SPQ). This study aimed (i) to determine the content of SOC and its physical and chemical fractions at different layers and positions, in a soil with a soybean crop under NT with and without winter cover crops, and (ii) to determine SPQ indicators in a soybean crop under NT with and without winter cover crops. Measures and samples were made on a field experiment in a typical Argiudoll of the Argentinean Pampas. Soil organic carbon, coarse and fine particulate organic carbon (POCc and POCf), mineral associated organic carbon (MOC), fulvic acids (FA), humic acids (HA), and humins (H) were determined. Soil physical quality indicators determined were: soil bulk density and total porosity from field samples, and saturated hydraulic conductivity, water-conducting macro and mesoporosity, and total porosity connectivity from field water infiltration data. After eight years, cover crops did not cause any observable change in whole SOC content, but significant differences were observed for some SOC fractions. Humic acids and POCc had 40 and 25 % increases, respectively, in the cover crop treatment. Mineral associated organic carbon and H decreased by 9 and 7 % in cover crop treatment. Soil physical quality did not improve after eight years of cover crops. This can be related to degradation processes after 20 years of soybean monoculture under NT, and to the low ability of Argiudolls to recover from physical degradation.
Fil: Salazar, María Paz. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Centro de Investigación para la Sustentabilidad de los Suelos Agrícolas y Forestales; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Departamento de Ciencias Exactas. Cátedra de Física Aplicada I; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina
Fil: Soracco, Carlos Germán. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Departamento de Ciencias Exactas. Cátedra de Física Aplicada I; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina
Fil: Villarreal, Rafael. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Departamento de Ciencias Exactas. Cátedra de Física Aplicada I; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina
Fil: Polich, Nicolás Guillermo. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Centro de Investigación para la Sustentabilidad de los Suelos Agrícolas y Forestales; Argentina
Fil: Bellora, Guido Lautaro. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Centro de Investigación para la Sustentabilidad de los Suelos Agrícolas y Forestales; Argentina
Fil: Turinetto, Matías Javier. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Centro de Investigación para la Sustentabilidad de los Suelos Agrícolas y Forestales; Argentina
Fil: Lozano, Luis Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Departamento de Ciencias Exactas. Cátedra de Física Aplicada I; Argentina - Materia
-
FULVIC ACIDS
HUMIC ACIDS
PARTICULATE ORGANIC CARBON
SATURATED HYDRAULIC CONDUCTIVITY
WATER-CONDUCTING POROSITY - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/145054
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CONICET Digital (CONICET) |
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Winter cover crops effects on soil organic carbon and soil physical quality in a typical argiudoll under continuous soybean croppingSalazar, María PazSoracco, Carlos GermánVillarreal, RafaelPolich, Nicolás GuillermoBellora, Guido LautaroTurinetto, Matías JavierLozano, Luis AlbertoFULVIC ACIDSHUMIC ACIDSPARTICULATE ORGANIC CARBONSATURATED HYDRAULIC CONDUCTIVITYWATER-CONDUCTING POROSITYhttps://purl.org/becyt/ford/4.5https://purl.org/becyt/ford/4The massive adoption of no-tillage (NT), along with the simplification of the cropping sequences has led to physical and chemical degradation of soils. To recover degraded soils, cover crops have been proposed as an alternative to increase soil organic carbon (SOC) and to improve soil physical quality (SPQ). This study aimed (i) to determine the content of SOC and its physical and chemical fractions at different layers and positions, in a soil with a soybean crop under NT with and without winter cover crops, and (ii) to determine SPQ indicators in a soybean crop under NT with and without winter cover crops. Measures and samples were made on a field experiment in a typical Argiudoll of the Argentinean Pampas. Soil organic carbon, coarse and fine particulate organic carbon (POCc and POCf), mineral associated organic carbon (MOC), fulvic acids (FA), humic acids (HA), and humins (H) were determined. Soil physical quality indicators determined were: soil bulk density and total porosity from field samples, and saturated hydraulic conductivity, water-conducting macro and mesoporosity, and total porosity connectivity from field water infiltration data. After eight years, cover crops did not cause any observable change in whole SOC content, but significant differences were observed for some SOC fractions. Humic acids and POCc had 40 and 25 % increases, respectively, in the cover crop treatment. Mineral associated organic carbon and H decreased by 9 and 7 % in cover crop treatment. Soil physical quality did not improve after eight years of cover crops. This can be related to degradation processes after 20 years of soybean monoculture under NT, and to the low ability of Argiudolls to recover from physical degradation.Fil: Salazar, María Paz. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Centro de Investigación para la Sustentabilidad de los Suelos Agrícolas y Forestales; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Departamento de Ciencias Exactas. Cátedra de Física Aplicada I; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; ArgentinaFil: Soracco, Carlos Germán. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Departamento de Ciencias Exactas. Cátedra de Física Aplicada I; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; ArgentinaFil: Villarreal, Rafael. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Departamento de Ciencias Exactas. Cátedra de Física Aplicada I; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; ArgentinaFil: Polich, Nicolás Guillermo. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Centro de Investigación para la Sustentabilidad de los Suelos Agrícolas y Forestales; ArgentinaFil: Bellora, Guido Lautaro. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Centro de Investigación para la Sustentabilidad de los Suelos Agrícolas y Forestales; ArgentinaFil: Turinetto, Matías Javier. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Centro de Investigación para la Sustentabilidad de los Suelos Agrícolas y Forestales; ArgentinaFil: Lozano, Luis Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Departamento de Ciencias Exactas. Cátedra de Física Aplicada I; ArgentinaSociedade Brasileira de Ciência do Solo2020-11-27info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/145054Salazar, María Paz; Soracco, Carlos Germán; Villarreal, Rafael; Polich, Nicolás Guillermo; Bellora, Guido Lautaro; et al.; Winter cover crops effects on soil organic carbon and soil physical quality in a typical argiudoll under continuous soybean cropping; Sociedade Brasileira de Ciência do Solo; Revista Brasileira de Ciência do Solo; 44; 27-11-2020; 1-170100-06831806-9657CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.rbcsjournal.org/article/winter-cover-crops-effects-on-soil-organic-carbon-and-soil-physical-quality-in-a-typical-argiudoll-under-continuous-soybean-cropping/info:eu-repo/semantics/altIdentifier/doi/10.36783/18069657rbcs20200103info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:40:59Zoai:ri.conicet.gov.ar:11336/145054instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 09:40:59.816CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Winter cover crops effects on soil organic carbon and soil physical quality in a typical argiudoll under continuous soybean cropping |
title |
Winter cover crops effects on soil organic carbon and soil physical quality in a typical argiudoll under continuous soybean cropping |
spellingShingle |
Winter cover crops effects on soil organic carbon and soil physical quality in a typical argiudoll under continuous soybean cropping Salazar, María Paz FULVIC ACIDS HUMIC ACIDS PARTICULATE ORGANIC CARBON SATURATED HYDRAULIC CONDUCTIVITY WATER-CONDUCTING POROSITY |
title_short |
Winter cover crops effects on soil organic carbon and soil physical quality in a typical argiudoll under continuous soybean cropping |
title_full |
Winter cover crops effects on soil organic carbon and soil physical quality in a typical argiudoll under continuous soybean cropping |
title_fullStr |
Winter cover crops effects on soil organic carbon and soil physical quality in a typical argiudoll under continuous soybean cropping |
title_full_unstemmed |
Winter cover crops effects on soil organic carbon and soil physical quality in a typical argiudoll under continuous soybean cropping |
title_sort |
Winter cover crops effects on soil organic carbon and soil physical quality in a typical argiudoll under continuous soybean cropping |
dc.creator.none.fl_str_mv |
Salazar, María Paz Soracco, Carlos Germán Villarreal, Rafael Polich, Nicolás Guillermo Bellora, Guido Lautaro Turinetto, Matías Javier Lozano, Luis Alberto |
author |
Salazar, María Paz |
author_facet |
Salazar, María Paz Soracco, Carlos Germán Villarreal, Rafael Polich, Nicolás Guillermo Bellora, Guido Lautaro Turinetto, Matías Javier Lozano, Luis Alberto |
author_role |
author |
author2 |
Soracco, Carlos Germán Villarreal, Rafael Polich, Nicolás Guillermo Bellora, Guido Lautaro Turinetto, Matías Javier Lozano, Luis Alberto |
author2_role |
author author author author author author |
dc.subject.none.fl_str_mv |
FULVIC ACIDS HUMIC ACIDS PARTICULATE ORGANIC CARBON SATURATED HYDRAULIC CONDUCTIVITY WATER-CONDUCTING POROSITY |
topic |
FULVIC ACIDS HUMIC ACIDS PARTICULATE ORGANIC CARBON SATURATED HYDRAULIC CONDUCTIVITY WATER-CONDUCTING POROSITY |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/4.5 https://purl.org/becyt/ford/4 |
dc.description.none.fl_txt_mv |
The massive adoption of no-tillage (NT), along with the simplification of the cropping sequences has led to physical and chemical degradation of soils. To recover degraded soils, cover crops have been proposed as an alternative to increase soil organic carbon (SOC) and to improve soil physical quality (SPQ). This study aimed (i) to determine the content of SOC and its physical and chemical fractions at different layers and positions, in a soil with a soybean crop under NT with and without winter cover crops, and (ii) to determine SPQ indicators in a soybean crop under NT with and without winter cover crops. Measures and samples were made on a field experiment in a typical Argiudoll of the Argentinean Pampas. Soil organic carbon, coarse and fine particulate organic carbon (POCc and POCf), mineral associated organic carbon (MOC), fulvic acids (FA), humic acids (HA), and humins (H) were determined. Soil physical quality indicators determined were: soil bulk density and total porosity from field samples, and saturated hydraulic conductivity, water-conducting macro and mesoporosity, and total porosity connectivity from field water infiltration data. After eight years, cover crops did not cause any observable change in whole SOC content, but significant differences were observed for some SOC fractions. Humic acids and POCc had 40 and 25 % increases, respectively, in the cover crop treatment. Mineral associated organic carbon and H decreased by 9 and 7 % in cover crop treatment. Soil physical quality did not improve after eight years of cover crops. This can be related to degradation processes after 20 years of soybean monoculture under NT, and to the low ability of Argiudolls to recover from physical degradation. Fil: Salazar, María Paz. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Centro de Investigación para la Sustentabilidad de los Suelos Agrícolas y Forestales; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Departamento de Ciencias Exactas. Cátedra de Física Aplicada I; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina Fil: Soracco, Carlos Germán. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Departamento de Ciencias Exactas. Cátedra de Física Aplicada I; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina Fil: Villarreal, Rafael. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Departamento de Ciencias Exactas. Cátedra de Física Aplicada I; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina Fil: Polich, Nicolás Guillermo. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Centro de Investigación para la Sustentabilidad de los Suelos Agrícolas y Forestales; Argentina Fil: Bellora, Guido Lautaro. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Centro de Investigación para la Sustentabilidad de los Suelos Agrícolas y Forestales; Argentina Fil: Turinetto, Matías Javier. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Centro de Investigación para la Sustentabilidad de los Suelos Agrícolas y Forestales; Argentina Fil: Lozano, Luis Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Agrarias y Forestales. Departamento de Ciencias Exactas. Cátedra de Física Aplicada I; Argentina |
description |
The massive adoption of no-tillage (NT), along with the simplification of the cropping sequences has led to physical and chemical degradation of soils. To recover degraded soils, cover crops have been proposed as an alternative to increase soil organic carbon (SOC) and to improve soil physical quality (SPQ). This study aimed (i) to determine the content of SOC and its physical and chemical fractions at different layers and positions, in a soil with a soybean crop under NT with and without winter cover crops, and (ii) to determine SPQ indicators in a soybean crop under NT with and without winter cover crops. Measures and samples were made on a field experiment in a typical Argiudoll of the Argentinean Pampas. Soil organic carbon, coarse and fine particulate organic carbon (POCc and POCf), mineral associated organic carbon (MOC), fulvic acids (FA), humic acids (HA), and humins (H) were determined. Soil physical quality indicators determined were: soil bulk density and total porosity from field samples, and saturated hydraulic conductivity, water-conducting macro and mesoporosity, and total porosity connectivity from field water infiltration data. After eight years, cover crops did not cause any observable change in whole SOC content, but significant differences were observed for some SOC fractions. Humic acids and POCc had 40 and 25 % increases, respectively, in the cover crop treatment. Mineral associated organic carbon and H decreased by 9 and 7 % in cover crop treatment. Soil physical quality did not improve after eight years of cover crops. This can be related to degradation processes after 20 years of soybean monoculture under NT, and to the low ability of Argiudolls to recover from physical degradation. |
publishDate |
2020 |
dc.date.none.fl_str_mv |
2020-11-27 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/145054 Salazar, María Paz; Soracco, Carlos Germán; Villarreal, Rafael; Polich, Nicolás Guillermo; Bellora, Guido Lautaro; et al.; Winter cover crops effects on soil organic carbon and soil physical quality in a typical argiudoll under continuous soybean cropping; Sociedade Brasileira de Ciência do Solo; Revista Brasileira de Ciência do Solo; 44; 27-11-2020; 1-17 0100-0683 1806-9657 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/145054 |
identifier_str_mv |
Salazar, María Paz; Soracco, Carlos Germán; Villarreal, Rafael; Polich, Nicolás Guillermo; Bellora, Guido Lautaro; et al.; Winter cover crops effects on soil organic carbon and soil physical quality in a typical argiudoll under continuous soybean cropping; Sociedade Brasileira de Ciência do Solo; Revista Brasileira de Ciência do Solo; 44; 27-11-2020; 1-17 0100-0683 1806-9657 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://www.rbcsjournal.org/article/winter-cover-crops-effects-on-soil-organic-carbon-and-soil-physical-quality-in-a-typical-argiudoll-under-continuous-soybean-cropping/ info:eu-repo/semantics/altIdentifier/doi/10.36783/18069657rbcs20200103 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Ciência do Solo |
publisher.none.fl_str_mv |
Sociedade Brasileira de Ciência do Solo |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1844613296808787968 |
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13.070432 |