Registro completo de metadatos
Campo DC Valor Lengua/Idioma
dc.provenanceCONICET-
dc.creatorIthurrart, Leticia Soledad-
dc.creatorBusso, Carlos Alberto-
dc.creatorTorres, Yanina Alejandra-
dc.creatorMontenegro, Oscar Alberto-
dc.creatorGiorgetti, Hugo Dosindo-
dc.creatorRodriguez, Gustavo Dionisio-
dc.creatorCardillo, Daniela Solange-
dc.creatorAmbrosino, Mariela Lis-
dc.date2018-07-03T20:38:35Z-
dc.date2018-07-03T20:38:35Z-
dc.date2017-03-20-
dc.date2018-06-22T14:22:06Z-
dc.date.accessioned2019-04-29T15:39:29Z-
dc.date.available2019-04-29T15:39:29Z-
dc.date.issued2017-03-20-
dc.identifierIthurrart, Leticia Soledad; Busso, Carlos Alberto; Torres, Yanina Alejandra; Montenegro, Oscar Alberto; Giorgetti, Hugo Dosindo; et al.; Total soil available nitrogen under perennial grasses after burning and defoliation; SP MAIK Nauka/Interperiodica; Russian Journal Of Ecology; 48; 2; 20-3-2017; 122-133-
dc.identifier1067-4136-
dc.identifierhttp://hdl.handle.net/11336/51102-
dc.identifier1608-3334-
dc.identifierCONICET Digital-
dc.identifierCONICET-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/298754-
dc.descriptionTotal soil available nitrogen concentrations (NO–3 + NH4 +) were determined underneath plants of the more-competitive Poa ligularis, mid-competitive Nassella tenuis and the less-competitive Amelichloa ambigua exposed to various combinations of controlled burning and defoliation treatments. Defoliations were at the vegetative (V), internode elongation (E) or both developmental morphology stages (V + E) during two years after burning in northeastern Patagonia, Argentina. Hypotheses were that (1) concentrations of total soil available nitrogen after burning are greater underneath burned than unburned plants. With time, these differences, however, will gradually disappear; (2) greater total soil available nitrogen concentrations are underneath plants of the more- than less-competitive perennial grasses; and (3) total soil available nitrogen is similar or lower underneath plants defoliated at the various developmental morphology stages in all three study species than on untreated controls at the end of the study. Concentration of total soil available nitrogen increased 35% (p < 0.05) on average after the first six months from burning in comparison to control plants. However, these differences disappeared (p > 0.05) towards the end of the first study year. Total soil available nitrogen concentrations were at least 10% lower underneath the less competitive N. tenuis and A. ambigua than the more competitive P. ligularis on average for all treatments, although differences were not significant (p > 0.05) most of the times. Defoliation had practically no effect on the concentration of total soil available nitrogen. Rather than any treatment effect, total soil nitrogen concentrations were determined by their temporal dynamics in the control and after the experimental fire treatments.-
dc.descriptionFil: Ithurrart, Leticia Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Centro de Recursos Naturales Renovables de la Zona Semiárida. Universidad Nacional del Sur. Centro de Recursos Naturales Renovables de la Zona Semiárida; Argentina. Universidad Nacional del Sur. Departamento de Agronomía; Argentina-
dc.descriptionFil: Busso, Carlos Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Centro de Recursos Naturales Renovables de la Zona Semiárida. Universidad Nacional del Sur. Centro de Recursos Naturales Renovables de la Zona Semiárida; Argentina. Universidad Nacional del Sur. Departamento de Agronomía; Argentina-
dc.descriptionFil: Torres, Yanina Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas; Argentina. Universidad Nacional del Sur. Departamento de Agronomía; Argentina-
dc.descriptionFil: Montenegro, Oscar Alberto. Provincia de Buenos Aires. Ministerio de Asuntos Agrarios. Chacra Experimental de Patagones; Argentina-
dc.descriptionFil: Giorgetti, Hugo Dosindo. Provincia de Buenos Aires. Ministerio de Asuntos Agrarios. Chacra Experimental de Patagones; Argentina-
dc.descriptionFil: Rodriguez, Gustavo Dionisio. Provincia de Buenos Aires. Ministerio de Asuntos Agrarios. Chacra Experimental de Patagones; Argentina-
dc.descriptionFil: Cardillo, Daniela Solange. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Centro de Recursos Naturales Renovables de la Zona Semiárida. Universidad Nacional del Sur. Centro de Recursos Naturales Renovables de la Zona Semiárida; Argentina-
dc.descriptionFil: Ambrosino, Mariela Lis. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Centro de Recursos Naturales Renovables de la Zona Semiárida. Universidad Nacional del Sur. Centro de Recursos Naturales Renovables de la Zona Semiárida; Argentina. Universidad Nacional de La Pampa. Facultad de Ciencias Exactas y Naturales; Argentina-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.languageeng-
dc.publisherSP MAIK Nauka/Interperiodica-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1134/S1067413617220015-
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1134/S1067413617220015-
dc.rightsinfo:eu-repo/semantics/restrictedAccess-
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/-
dc.sourcereponame:CONICET Digital (CONICET)-
dc.sourceinstname:Consejo Nacional de Investigaciones Científicas y Técnicas-
dc.sourceinstacron:CONICET-
dc.source.urihttp://hdl.handle.net/11336/51102-
dc.subjectFIRE-
dc.subjectDEFOLIATION-
dc.subjectAMMONIUM-
dc.subjectNITRATE-
dc.subjectGRASSES-
dc.subjectOtras Ciencias Naturales y Exactas-
dc.subjectOtras Ciencias Naturales y Exactas-
dc.subjectCIENCIAS NATURALES Y EXACTAS-
dc.titleTotal soil available nitrogen under perennial grasses after burning and defoliation-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
Aparece en las colecciones: CONICET

Ficheros en este ítem:
No hay ficheros asociados a este ítem.