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Consecuencias del reemplazo de ecosistemas naturales sudamericanos por forestaciones y pasturas megatérmicas: efectos sobre el carbono orgánico edáfico
Eclesia, Roxana Paola (Escuela para Graduados Ing. Agr. Alberto Soriano, Facultad de Agronomía, Universidad de Buenos Aires, 2011-05-05)Los cambios de uso de la tierra afectan los contenidos de carbono orgánico del suelo (COS), alterando tanto las entradas como las salidas de C en el suelo. En esta tesis se analizó, a partir de una revisión bibliográfica, ... -
Increased cropping intensity improves crop residue inputs to the soil and aggregate-associated soil organic carbon stocks
Novelli, Leonardo Esteban; Caviglia, Octavio; Piñeiro, Gervasio (Elsevier, 2017-01)Many South American agroecosystems are based mainly on soybean [Glycine max (L.) Merr.] as a sole crop in the year, which has increased concerns regarding soil conservation and ecosystems sustainability. The increase in ... -
Stabilization of new carbon inputs rather than old carbon decomposition determines soil organic carbon shifts following woody or herbaceous vegetation transitions
Eclesia, Roxana Paola; Jobbagy Gampel, Esteban Gabriel; Jackson, Robert B.; Rizzotto, Marcos Gregorio; Piñeiro, Gervasio (Springer, 2016-12)Background and aims: Although numerous studies have quantified the effects of land-use changes on soil organic carbon (SOC) stocks, few have examined simultaneously the weight of carbon (C) inputs vs. outputs in shaping ...