High chemical weathering rates in first-order granitic catchments induced by agricultural stress

A.C. Pierson-Wickmann L. Aquilina C. Martin L. Ruiz J. Molenat Anne Jaffrézic 1 C. Gascuel-Odoux
1 SAS - Sol Agro et hydrosystème Spatialisation
Abstract : Chemical erosion rates have been determined on two upland granitic catchments under agricultural pressure in Brittany, France. Intensive agriculture has been carried out for at least 30 years in this region. The influence of geochemical processes related
Keywords : Chemical erosion Granitic catchment Agricultural inputs Cation release Soil acidification geochemical mass balances southern blue ridge nitrate concentration headwater catchment forested watersheds northeast scotland unsaturated zo
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Submitted on : Friday, September 7, 2012 - 3:24:19 PM
Last modification on : Tuesday, April 23, 2019 - 3:44:09 PM

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AGROCAMPUS-OUEST | UNAM | INRA | AGROCAMPUS-OUEST-UMR-SAS

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A.C. Pierson-Wickmann, L. Aquilina, C. Martin, L. Ruiz, J. Molenat, et al.. High chemical weathering rates in first-order granitic catchments induced by agricultural stress. Planta Medica, Georg Thieme Verlag, 2009, 265 (3-4), pp.369-380. ⟨hal-00729221⟩

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