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Resumen
During a one-year period, methane (CH4) fluxes from soil were studied in a southern temperate region system using a static chamber technique. Four treatments on neighboring areas with similar environmental characteristics but different vegetation cover were considered: a natural grassland (NG), an agricultural land (AL), a low tree density radiata pine afforestation (P1 – suitable for silvopastoral use), and a dense radiata pine afforestation (P2). CH4
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dc.contributor.author | De Bernardi, María | |
dc.contributor.author | Priano, María Eugenia | |
dc.contributor.author | Fusé, Victoria | |
dc.contributor.author | Fernandez, María Elena | |
dc.contributor.author | Gyenge, Javier | |
dc.contributor.author | Guzmán, Sergio | |
dc.contributor.author | Julianera, María | |
dc.date.accessioned | 2020-06-18T19:15:14Z | |
dc.date.available | 2020-06-18T19:15:14Z | |
dc.date.issued | 2020-03-26 | |
dc.identifier.issn | 1054-9811 | |
dc.identifier.issn | 1540-756X | |
dc.identifier.other | https://doi.org/10.1080/10549811.2020.1745653 | |
dc.identifier.uri | http://hdl.handle.net/20.500.12123/7440 | |
dc.identifier.uri | https://www.tandfonline.com/doi/abs/10.1080/10549811.2020.1745653?journalCode=wjsf20 | |
dc.description.abstract | During a one-year period, methane (CH4) fluxes from soil were studied in a southern temperate region system using a static chamber technique. Four treatments on neighboring areas with similar environmental characteristics but different vegetation cover were considered: a natural grassland (NG), an agricultural land (AL), a low tree density radiata pine afforestation (P1 – suitable for silvopastoral use), and a dense radiata pine afforestation (P2). CH4 uptake increased in the following order: AL < NG < P1 and P2 (statistically significant differences), without differences between P1 and P2. CH4 fluxes were mainly influenced by soil water content (R = 0.78; p = .0001) and bulk density (R = 0.75; p = .0004) indicating that CH4 uptake by soils is primarily connected to methane soil diffusivity. The statistical differences of these parameters could partially justify CH4 flux differences found among treatments. However, a multiple linear regression analysis indicated that other factors such as soil temperature also control CH4 fluxes (R2 = 0.86, p≪4x10−6), and could explain temporal patterns. Results suggest that the low tree density afforestations, suitable for silvopastoral use, have a functional role (CH4 uptake) similar to that of dense forests, and could be a good option to mitigate CH4 emissions by livestock and agricultural sector. | eng |
dc.format | application/pdf | es_AR |
dc.language.iso | eng | es_AR |
dc.publisher | Taylor and Francis | es_AR |
dc.rights | info:eu-repo/semantics/restrictedAccess | es_AR |
dc.source | Journal of Sustainable Forestry (2020) | es_AR |
dc.subject | Sistemas Agroforestales | es_AR |
dc.subject | Agroforestry Systems | es_AR |
dc.subject | Suelo Forestal | es_AR |
dc.subject | Forest Soils | es_AR |
dc.subject | Metano | es_AR |
dc.subject | Methane | es_AR |
dc.subject | Forestación | es_AR |
dc.subject | Forestation | es_AR |
dc.subject | Pinus | es_AR |
dc.subject.other | Sistemas Silvopastoril | es_AR |
dc.title | High methane uptake from soils of low and high density radiata pine afforestations compared to herbaceous systems | 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.origen | EEA Balcarce | es_AR |
dc.description.fil | Fil: De Bernardi, María. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Exactas; Argentina. | es_AR |
dc.description.fil | Fil: Priano, María Eugenia. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Exactas; Argentina. | es_AR |
dc.description.fil | Fil: Fusé, Victoria. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Exactas; Argentina. | es_AR |
dc.description.fil | Fil: Fernández, María Elena. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET); Argentina. | es_AR |
dc.description.fil | Fil: Gyenge, Javier. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce. Agencia de Extensión Rural Tandil Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET); Argentina. | es_AR |
dc.description.fil | Fil: Guzmán, Sergio. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce. Agencia de Extensión Rural Tandil; Argentina. | es_AR |
dc.description.fil | Fil: Julianera, María P. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Exactas; Argentina. | es_AR |
dc.subtype | cientifico |
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