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Resumen
Cover cropping is a farming practice that may improve C sequestration and soil fertility, but these effects can vary under different edaphoclimatic conditions. The effects of including a winter gramineous cover crop (CC) in continuous soybeans were evaluated in three long-term experiments (8 yr) on one coarse-textured soil and two finetextured soils in the Pampas region of Argentina. The impacts of CC on soil C sequestration, soil nutrient availability, [ver mas...]
dc.contributor.authorBeltran, Marcelo Javier
dc.contributor.authorGalantini, Juan Alberto
dc.contributor.authorSalvagiotti, Fernando
dc.contributor.authorTognetti, Pedro Maximiliano
dc.contributor.authorBacigaluppo, Silvina
dc.contributor.authorSainz Rozas, Hernan Rene
dc.contributor.authorBarraco, Miriam Raquel
dc.contributor.authorBarbieri, Pablo
dc.date.accessioned2021-07-16T13:01:32Z
dc.date.available2021-07-16T13:01:32Z
dc.date.issued2021-04-08
dc.identifier.issn1435-0661
dc.identifier.otherhttps://doi.org/10.1002/saj2.20257
dc.identifier.urihttp://hdl.handle.net/20.500.12123/9829
dc.identifier.urihttps://acsess.onlinelibrary.wiley.com/doi/abs/10.1002/saj2.20257
dc.description.abstractCover cropping is a farming practice that may improve C sequestration and soil fertility, but these effects can vary under different edaphoclimatic conditions. The effects of including a winter gramineous cover crop (CC) in continuous soybeans were evaluated in three long-term experiments (8 yr) on one coarse-textured soil and two finetextured soils in the Pampas region of Argentina. The impacts of CC on soil C sequestration, soil nutrient availability, soil organic C (SOC), and N contents of soil particle size fractions were also determined. The inclusion of CC only increased SOC stock by 3.1 Mg ha-1 in the coarse-textured soil (CTS). The labile C fraction in the 0–5-cm depth increased in both the CTS and the fine-textured soils (FTS) by 263% and 93%, respectively. Soil N also increased in the labile fraction by 119% and 112% when a CC was used in the CTS and FTS soils, respectively. Moreover, the inclusion of a CC decreased soil P availability in one experiment (4.9 kg ha-1) and increased soil manganese in two experiments (11 kg ha-1 on average). The inclusion of a gramineous CC in a soybean monoculture increased the C balance, particularly in coarse-textured soils. Considering that soil N was similarly affected, the C/N ratio was not impacted.eng
dc.formatapplication/pdfes_AR
dc.language.isoenges_AR
dc.publisherWileyes_AR
dc.relationinfo:eu-repograntAgreement/INTA/2019-PD-E3-I062-001/2019-PD-E3-I062-001/AR./Estrategias de producción que incrementen el secuestro de C en suelo para la mitigación del Cambio Climático
dc.relationinfo:eu-repograntAgreement/INTA/2019-PE-E2-I052-001/2019-PE-E2-I052-001/AR./Desarrollo y aplicación de tecnologías para el control de la erosión y degradación de suelos
dc.relationinfo:eu-repograntAgreement/INTA/2019-RIST-E1-I503-001/2019-RIST-E1-I503-001/AR./Red de ensayos de larga duración
dc.relationinfo:eu-repograntAgreement/INTA/2019-PE-E1-I011-001/2019-PE-E1-I011-001/AR./Intensificacion Sustentable de la Agricultura en la Region Pampeana
dc.rightsinfo:eu-repo/semantics/restrictedAccesses_AR
dc.sourceSoil Science Society of American Journal (First published: 03 May 2021)es_AR
dc.subjectFertilidad del Sueloes_AR
dc.subjectSoil Fertilityeng
dc.subjectSecuestro de Carbonoes_AR
dc.subjectCarbon Sequestrationeng
dc.subjectSoja
dc.subjectSoybeanseng
dc.subject.otherCultivo de Coberturaes_AR
dc.subject.otherCover Cropeng
dc.titleDo soil carbon sequestration and soil fertility increase by including a gramineous cover crop in continuous soybean?es_AR
dc.typeinfo:ar-repo/semantics/artículoes_AR
dc.typeinfo:eu-repo/semantics/articlees_AR
dc.typeinfo:eu-repo/semantics/publishedVersiones_AR
dc.description.filFil: Beltran, Marcelo Javier. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Suelos; Argentinaes_AR
dc.description.filFil: Galantini, Juan Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Centro de Recursos Naturales Renovables de la Zona Semiárida. Universidad Nacional del Sur. Centro de Recursos Naturales Renovables de la Zona Semiárida; Argentina. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas; Argentinaes_AR
dc.description.filFil: Salvagiotti, Fernando. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Oliveros; Argentinaes_AR
dc.description.filFil: Tognetti, Pedro M. Universidad de Buenos Aires. Facultad de Agronomía. IFEVA; Argentina.es_AR
dc.description.filFil: Bacigaluppo, Silvina. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Oliveros; Argentinaes_AR
dc.description.filFil: Sainz Rozas, Hernan Rene. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentinaes_AR
dc.description.filFil: Barroco, Mirian. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria General Villegas; Argentina.es_AR
dc.description.filFil: Barbieri, Pablo Andres. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce. Unidad Integrada. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentinaes_AR
dc.subtypecientifico


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