INVESTIGADORES
APARICIO Virginia Carolina
artículos
Título:
Soil physical quality changes under different management systems after 10 years in the Argentine humid pampa
Autor/es:
COSTA JOSÉ LUIS; APARICIO VIRGINIA; CERDÁ, ARTEMIO
Revista:
Solid Earth
Editorial:
Copernicus
Referencias:
Año: 2015 vol. 6 p. 361 - 371
ISSN:
1869-9510
Resumen:
Several experiments have confirmed the improvements in soil aggregation and infiltration achieved by no-tillage (NT) management associated with increases of bulk density. An increase in bulk density implies a reduction of the porosity that is in contradiction with the increased infiltration that occurs in macro and mesopores. We found that the reduction in total porosity under NT is mainly a product of a reduction of the mesopores. The results indicate NT did not affect the crop yields.