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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,
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dc.contributor.author | Beltran, Marcelo Javier | |
dc.contributor.author | Galantini, Juan Alberto | |
dc.contributor.author | Salvagiotti, Fernando | |
dc.contributor.author | Tognetti, Pedro Maximiliano | |
dc.contributor.author | Bacigaluppo, Silvina | |
dc.contributor.author | Sainz Rozas, Hernan Rene | |
dc.contributor.author | Barraco, Miriam Raquel | |
dc.contributor.author | Barbieri, Pablo | |
dc.date.accessioned | 2021-07-16T13:01:32Z | |
dc.date.available | 2021-07-16T13:01:32Z | |
dc.date.issued | 2021-04-08 | |
dc.identifier.issn | 1435-0661 | |
dc.identifier.other | https://doi.org/10.1002/saj2.20257 | |
dc.identifier.uri | http://hdl.handle.net/20.500.12123/9829 | |
dc.identifier.uri | https://acsess.onlinelibrary.wiley.com/doi/abs/10.1002/saj2.20257 | |
dc.description.abstract | 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, 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.format | application/pdf | es_AR |
dc.language.iso | eng | es_AR |
dc.publisher | Wiley | es_AR |
dc.relation | info: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.relation | info: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.relation | info:eu-repograntAgreement/INTA/2019-RIST-E1-I503-001/2019-RIST-E1-I503-001/AR./Red de ensayos de larga duración | |
dc.relation | info:eu-repograntAgreement/INTA/2019-PE-E1-I011-001/2019-PE-E1-I011-001/AR./Intensificacion Sustentable de la Agricultura en la Region Pampeana | |
dc.rights | info:eu-repo/semantics/restrictedAccess | es_AR |
dc.source | Soil Science Society of American Journal (First published: 03 May 2021) | es_AR |
dc.subject | Fertilidad del Suelo | es_AR |
dc.subject | Soil Fertility | eng |
dc.subject | Secuestro de Carbono | es_AR |
dc.subject | Carbon Sequestration | eng |
dc.subject | Soja | |
dc.subject | Soybeans | eng |
dc.subject.other | Cultivo de Cobertura | es_AR |
dc.subject.other | Cover Crop | eng |
dc.title | Do soil carbon sequestration and soil fertility increase by including a gramineous cover crop in continuous soybean? | es_AR |
dc.type | info:ar-repo/semantics/artículo | es_AR |
dc.type | info:eu-repo/semantics/article | es_AR |
dc.type | info:eu-repo/semantics/publishedVersion | es_AR |
dc.description.fil | Fil: Beltran, Marcelo Javier. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Suelos; Argentina | es_AR |
dc.description.fil | Fil: 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; Argentina | es_AR |
dc.description.fil | Fil: Salvagiotti, Fernando. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Oliveros; Argentina | es_AR |
dc.description.fil | Fil: Tognetti, Pedro M. Universidad de Buenos Aires. Facultad de Agronomía. IFEVA; Argentina. | es_AR |
dc.description.fil | Fil: Bacigaluppo, Silvina. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Oliveros; Argentina | es_AR |
dc.description.fil | Fil: Sainz Rozas, Hernan Rene. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina | es_AR |
dc.description.fil | Fil: Barroco, Mirian. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria General Villegas; Argentina. | es_AR |
dc.description.fil | Fil: 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; Argentina | es_AR |
dc.subtype | cientifico |
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