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dc.contributor.author
Perillo, Vanesa Liliana
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dc.contributor.author
Cade Menun, Barbara
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dc.contributor.author
Ivancic, Monika
dc.contributor.author
Ross, Donald S.
dc.contributor.author
Wemple, Beverley C.
dc.date.available
2022-05-24T13:33:33Z
dc.date.issued
2021-05
dc.identifier.citation
Perillo, Vanesa Liliana; Cade Menun, Barbara; Ivancic, Monika; Ross, Donald S.; Wemple, Beverley C.; Land use and landscape position influence soil organic phosphorus speciation in a mixed land‐use watershed; American Society of Agronomy; Journal of Environmental Quality; 50; 5-2021; 967-978
dc.identifier.issn
0047-2425
dc.identifier.uri
http://hdl.handle.net/11336/158129
dc.description.abstract
Land use can significantly alter soil P forms, which will influence P loss in runoff. Organic P (Po) compounds are an important component of soil P, but their forms and cycling in soils with different land uses are still poorly understood. In addition, streambanks are potential sources of P loss; P forms and concentrations in streambank soils may vary with land use, affecting potential P loss to water. This study used solution 31P nuclear magnetic resonance spectroscopy (P-NMR) to characterize and quantify P in interior and streambank soils (0-10 cm) under duplicate sites from four different land uses along streams in the Missisquoi River Basin (VT, USA) ? silage corn, hay meadow, emergent wetlands and forest. Orthophosphate monoesters were the dominant P compound class regardless of land use or landscape position. Forest soils had the lowest Po concentrations, less labile P forms than other soils, and significantly lower concentrations of total inositol hexakisphosphates and total orthophosphate monoesters compared to corn soils. Riparian buffer zones for agricultural soils lower P concentrations in streambank soils for many soil P pools relative to interior soils. The wetland soils of this study had P concentrations and P forms that were similar to those for interior agricultural soils, and generally showed no reduction in P concentrations in streambank soils relative to interior soils. This is consistent with the role of wetlands as P sinks in the landscape, but also suggests these wetlands should be carefully monitored to minimize P accumulation, especially in streambank soils.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
American Society of Agronomy
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dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by/2.5/ar/
dc.subject
ORGANIC PHOSPHORUS
dc.subject
LAND USE
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RIPARIAN SOIL
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STREAMBANK SOIL
dc.subject.classification
Ciencias Medioambientales
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dc.subject.classification
Ciencias de la Tierra y relacionadas con el Medio Ambiente
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dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
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dc.title
Land use and landscape position influence soil organic phosphorus speciation in a mixed land‐use watershed
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2022-04-26T18:49:27Z
dc.journal.volume
50
dc.journal.pagination
967-978
dc.journal.pais
Estados Unidos
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dc.description.fil
Fil: Perillo, Vanesa Liliana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto Argentino de Oceanografía. Universidad Nacional del Sur. Instituto Argentino de Oceanografía; Argentina. Universidad Nacional del Sur. Departamento de Biología, Bioquímica y Farmacia; Argentina. University of Vermont; Estados Unidos
dc.description.fil
Fil: Cade Menun, Barbara. Swift Current Research And Development Centre.; Canadá
dc.description.fil
Fil: Ivancic, Monika. University of Vermont; Estados Unidos
dc.description.fil
Fil: Ross, Donald S.. University of Vermont; Estados Unidos
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Fil: Wemple, Beverley C.. University of Vermont; Estados Unidos
dc.journal.title
Journal of Environmental Quality
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dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://onlinelibrary.wiley.com/doi/10.1002/jeq2.20237
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1002/jeq2.20237
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