Changes in hydrology and salinity accompanying a century of agricultural conversion in Argentina

dc.contributor.authorJayawickreme, Dushmantha H.
dc.contributor.authorSantoni, Celina S.
dc.contributor.authorKim, John H.
dc.contributor.authorJobbágy, Esteban G.
dc.contributor.authorJackson, Robert B.
dc.date.accessioned2011-11-02T18:45:39Z
dc.date.available2011-11-02T18:45:39Z
dc.date.issued2011
dc.description.abstractSoil coring and geoelectrical profiling confirmed the presence of spatially extensive salt accumulations in dry woodlands and pervasive salt losses in areas converted to agriculture. Similarities between the research findings and those of the dryland salinity problems of deforested woodlands in Australia suggest an important warning about the potential ecohydrological risks brought by the current wave of deforestation in the Espinal and other regions of South America and the world. Geophysical and soil coring data provide a clear picture of changes in the subsurface, highlighting the impact of agriculture on soil salinity, water availability, and recharge.en
dc.format.mimetypeapplication/pdf
dc.identifier.urihttp://hdl.handle.net/10625/47426
dc.language.isoen
dc.subjectAGRICULTUREen
dc.subjectDEFORESTATIONen
dc.subjectECOHYDROLOGYen
dc.subjectESPINAL PROVINCEen
dc.subjectARGENTINAen
dc.subjectGROUNDWATER RECHARGEen
dc.subjectLAND USE CHANGEen
dc.subjectSALINITYen
dc.subjectSALT LEACHINGen
dc.subjectSEMI-ARID REGIONSen
dc.subjectSOIL RESISTIVITY IMAGINGen
dc.subjectSOUTH AMERICAen
dc.titleChanges in hydrology and salinity accompanying a century of agricultural conversion in Argentinaen
dc.typeJournal Article (peer-reviewed)en
idrc.dspace.accessIDRC Onlyen
idrc.project.componentnumber104783001
idrc.project.number104783
idrc.project.titleLand Use, Biofuels and Rural Development in the La Plata Basin (Latin America)en
idrc.rims.adhocgroupIDRC SUPPORTEDen

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