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dc.contributor.author
García Martínez, Guillermo Carlos
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dc.contributor.author
Caruso, Cecilia Alejandra
dc.contributor.author
Villa, Martín Diego
dc.contributor.author
Ceballos, Demian
dc.contributor.author
Opazo, Walter Javier
dc.contributor.author
Beloqui, Alfonso
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dc.contributor.author
Curcio, Matías Hernán
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dc.date.available
2023-11-13T12:50:00Z
dc.date.issued
2022-10
dc.identifier.citation
García Martínez, Guillermo Carlos; Caruso, Cecilia Alejandra; Villa, Martín Diego; Ceballos, Demian; Opazo, Walter Javier; et al.; Effects of dietary supplementation on vegetation cover and its defoliation by sheep in extensive husbandry; Academic Press Ltd - Elsevier Science Ltd; Journal of Arid Environments; 205; 10-2022; 1-8
dc.identifier.issn
0140-1963
dc.identifier.uri
http://hdl.handle.net/11336/217862
dc.description.abstract
Dietary supplementation is one of the most used strategies to reduce the effect of environmental fluctuations in arid and semi-arid environments. We evaluated changes in vegetation and in patterns of animal defoliation as a result of incorporating supplementation on semi-arid grasslands of Patagonia. We selected three paddocks on a sheep ranch where winter supplementation was carried out, and a feed silo was identified in each one. Fixed transects (50 m) were placed at increasing distances from the silos (100, 250 and 500 m), and several measurements were taken along the transects: grasses defoliation intensity; height, flowering and vigor of the key species; vegetation cover; and forage availability. Measurements were made during 3 seasons at two periods of the year. The defoliation intensity of species of low preference decreased with increasing distance from the silo, reaching at 100 m the same defoliation intensity as the preferred species, which did not change with distance. Vegetation, grasses and standing dead cover increased with distance from the silo. The use of dietary supplementation alters the animals’ pattern of species selection and this has consequences for plant cover. It is therefore important to consider the possible long-term effects of using this technology.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Academic Press Ltd - Elsevier Science Ltd
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dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
GRASSLAND
dc.subject
RANGELANDS
dc.subject
SHEEP SUPPLEMENTATION
dc.subject
STEPPE
dc.subject.classification
Ganadería
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dc.subject.classification
Producción Animal y Lechería
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dc.subject.classification
CIENCIAS AGRÍCOLAS
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dc.title
Effects of dietary supplementation on vegetation cover and its defoliation by sheep in extensive husbandry
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2023-11-10T14:35:57Z
dc.journal.volume
205
dc.journal.pagination
1-8
dc.journal.pais
Estados Unidos
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dc.description.fil
Fil: García Martínez, Guillermo Carlos. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Patagonia Sur. Estación Experimental Agropecuaria Esquel; Argentina
dc.description.fil
Fil: Caruso, Cecilia Alejandra. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Patagonia Sur. Estación Experimental Agropecuaria Esquel; Argentina
dc.description.fil
Fil: Villa, Martín Diego. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Patagonia Sur. Estación Experimental Agropecuaria Esquel; Argentina
dc.description.fil
Fil: Ceballos, Demian. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Patagonia Sur. Estación Experimental Agropecuaria Esquel; Argentina
dc.description.fil
Fil: Opazo, Walter Javier. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Patagonia Sur. Estación Experimental Agropecuaria Esquel; Argentina
dc.description.fil
Fil: Beloqui, Alfonso. Instituto Nacional de Tecnología Agropecuaria. Centro Regional.patagonia Sur. Estación Experimental Agropecuaria Chubut; Argentina
dc.description.fil
Fil: Curcio, Matías Hernán. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Patagonia Sur. Estación Experimental Agropecuaria Esquel; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte; Argentina
dc.journal.title
Journal of Arid Environments
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dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.jaridenv.2022.104817
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