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Recovery of burned forest soil by organic residue application - substrate induced respiration in soil

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Resumo:The Mediterranean is one of the most vulnerable regions to climatic changes. One of the impacts of these changes is a substantial increase in the meteorological risk of fire. The forest fire regime instantaneously responds to climatic changes and may become the dominant factor of alteration in forest communities (Santos & Miranda, 2006). Therefore, understanding the impact of fire on natural ecosystems may be important in the recovery of post-fire ecosystems, hence allowing a better forest restoration. A fire impacted soil can recover, namely through soil organic matter (OM) correction by the application of organic residues. Applying agricultural (e.g. pig slurry) and municipal solid wastes as organic matter sources to soil may represent a good way to recycle these wastes. Fire leads to important changes in the physical, chemical and biological properties of soils, which are relevant for the future productivity and sustainability of ecosystems (Neary et al., 2005). The extent and duration of these effects on soil properties depend on the intensity and residence time, ergo fire severity (Certini, 2005). Soil microorganisms perform an important and essential role in soil biological processes. Biological properties however, are extremely sensitive to soil warming, where lethal temperature thresholds for most organisms are below 100 oC. Biological diversity represents a sensitive means to determine soil quality. This is related to functional diversity, which comprises the ability of organisms to use a vast range of carbon substrates and be able to perform several biochemical reactions. Soil health and quality can be assessed by microbial community level physiological profiles (CLPP), using different carbon substrates. MicroRespTM can be applied to a vast range of soils and has good sensibility to detect changes in microbial communities, offering a rapid and sensitive method to determine CLPP (Chapman et al., 2007). Soil (Litosol) was collected in Sintra Mountain (Portugal), on a Pinus Pinaster forest, 11 days after a forest fire. The impact on recovery of burned soil by organic residue application and its influence on soil microorganisms was studied using the MicroRespTM method, concerning fire effects on soil microorganisms and the need to recycle wastes.
Autores principais:Cordovil, Cláudia
Outros Autores:Varennes, A.; Pinto, R.
Assunto:forest soil forest fire organic residues
Ano:2010
País:Portugal
Tipo de documento:documento de conferência
Tipo de acesso:acesso aberto
Instituição associada:Universidade de Lisboa
Idioma:inglês
Origem:Repositório da Universidade de Lisboa
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author Cordovil, Cláudia
author2 Varennes, A.
Pinto, R.
author2_role author
author
author_facet Cordovil, Cláudia
Varennes, A.
Pinto, R.
author_role author
contributor_name_str_mv Repositório Científico de Acesso Aberto da ULisboa
country_str PT
creators_json_txt [{\"Person.name\":\"Cordovil, Cláudia\",\"Person.identifier.orcid\":\"0000-0001-8864-2611\"},{\"Person.name\":\"Varennes, A.\"},{\"Person.name\":\"Pinto, R.\"}]
datacite.contributors.contributor.contributorName.fl_str_mv Repositório Científico de Acesso Aberto da ULisboa
datacite.creators.creator.creatorName.fl_str_mv Cordovil, Cláudia
Varennes, A.
Pinto, R.
datacite.date.Accepted.fl_str_mv 2010-09-01T00:00:00Z
datacite.date.available.fl_str_mv 2010-12-09T14:02:13Z
datacite.date.embargoed.fl_str_mv 2010-12-09T14:02:13Z
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv forest soil
forest fire
organic residues
datacite.titles.title.fl_str_mv Recovery of burned forest soil by organic residue application - substrate induced respiration in soil
dc.contributor.none.fl_str_mv Repositório Científico de Acesso Aberto da ULisboa
dc.creator.none.fl_str_mv Cordovil, Cláudia
Varennes, A.
Pinto, R.
dc.date.Accepted.fl_str_mv 2010-09-01T00:00:00Z
dc.date.available.fl_str_mv 2010-12-09T14:02:13Z
dc.date.embargoed.fl_str_mv 2010-12-09T14:02:13Z
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv http://hdl.handle.net/10400.5/2635
dc.language.none.fl_str_mv eng
dc.publisher.none.fl_str_mv Cordovil, C. e Ferreira, L.
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.subject.none.fl_str_mv forest soil
forest fire
organic residues
dc.title.fl_str_mv Recovery of burned forest soil by organic residue application - substrate induced respiration in soil
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_c94f
description The Mediterranean is one of the most vulnerable regions to climatic changes. One of the impacts of these changes is a substantial increase in the meteorological risk of fire. The forest fire regime instantaneously responds to climatic changes and may become the dominant factor of alteration in forest communities (Santos & Miranda, 2006). Therefore, understanding the impact of fire on natural ecosystems may be important in the recovery of post-fire ecosystems, hence allowing a better forest restoration. A fire impacted soil can recover, namely through soil organic matter (OM) correction by the application of organic residues. Applying agricultural (e.g. pig slurry) and municipal solid wastes as organic matter sources to soil may represent a good way to recycle these wastes. Fire leads to important changes in the physical, chemical and biological properties of soils, which are relevant for the future productivity and sustainability of ecosystems (Neary et al., 2005). The extent and duration of these effects on soil properties depend on the intensity and residence time, ergo fire severity (Certini, 2005). Soil microorganisms perform an important and essential role in soil biological processes. Biological properties however, are extremely sensitive to soil warming, where lethal temperature thresholds for most organisms are below 100 oC. Biological diversity represents a sensitive means to determine soil quality. This is related to functional diversity, which comprises the ability of organisms to use a vast range of carbon substrates and be able to perform several biochemical reactions. Soil health and quality can be assessed by microbial community level physiological profiles (CLPP), using different carbon substrates. MicroRespTM can be applied to a vast range of soils and has good sensibility to detect changes in microbial communities, offering a rapid and sensitive method to determine CLPP (Chapman et al., 2007). Soil (Litosol) was collected in Sintra Mountain (Portugal), on a Pinus Pinaster forest, 11 days after a forest fire. The impact on recovery of burned soil by organic residue application and its influence on soil microorganisms was studied using the MicroRespTM method, concerning fire effects on soil microorganisms and the need to recycle wastes.
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person_str_mv Cordovil, Cláudia
Cordovil, Cláudia
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Varennes, A.
Pinto, R.
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publisher.none.fl_str_mv Cordovil, C. e Ferreira, L.
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spelling engCordovil, C. e Ferreira, L.porThe Mediterranean is one of the most vulnerable regions to climatic changes. One of the impacts of these changes is a substantial increase in the meteorological risk of fire. The forest fire regime instantaneously responds to climatic changes and may become the dominant factor of alteration in forest communities (Santos & Miranda, 2006). Therefore, understanding the impact of fire on natural ecosystems may be important in the recovery of post-fire ecosystems, hence allowing a better forest restoration. A fire impacted soil can recover, namely through soil organic matter (OM) correction by the application of organic residues. Applying agricultural (e.g. pig slurry) and municipal solid wastes as organic matter sources to soil may represent a good way to recycle these wastes. Fire leads to important changes in the physical, chemical and biological properties of soils, which are relevant for the future productivity and sustainability of ecosystems (Neary et al., 2005). The extent and duration of these effects on soil properties depend on the intensity and residence time, ergo fire severity (Certini, 2005). Soil microorganisms perform an important and essential role in soil biological processes. Biological properties however, are extremely sensitive to soil warming, where lethal temperature thresholds for most organisms are below 100 oC. Biological diversity represents a sensitive means to determine soil quality. This is related to functional diversity, which comprises the ability of organisms to use a vast range of carbon substrates and be able to perform several biochemical reactions. Soil health and quality can be assessed by microbial community level physiological profiles (CLPP), using different carbon substrates. MicroRespTM can be applied to a vast range of soils and has good sensibility to detect changes in microbial communities, offering a rapid and sensitive method to determine CLPP (Chapman et al., 2007). Soil (Litosol) was collected in Sintra Mountain (Portugal), on a Pinus Pinaster forest, 11 days after a forest fire. The impact on recovery of burned soil by organic residue application and its influence on soil microorganisms was studied using the MicroRespTM method, concerning fire effects on soil microorganisms and the need to recycle wastes.application/pdfporRecovery of burned forest soil by organic residue application - substrate induced respiration in soilPersonalCordovil, CláudiaDSpacehttp://dspace.org/items/5be31b49-6107-4e76-80aa-82d03af4b30cDSpacehttp://dspace.org/items/5be31b49-6107-4e76-80aa-82d03af4b30cMarques dos Santos CordovilCláudiaCiência IDhttps://www.ciencia-id.ptED10-B19E-CFFAORCIDhttp://orcid.org0000-0001-8864-2611Varennes, A.Pinto, R.HostingInstitutionOrganizationalRepositório Científico de Acesso Aberto da ULisboae-mailmailto:repositorio@reitoria.ulisboa.ptrepositorio@reitoria.ulisboa.ptISBNIsPartOf978-972-8669-47-82010-12-09T14:02:13Z2010-092010-09-01T00:00:00ZHandlehttp://hdl.handle.net/10400.5/2635http://purl.org/coar/access_right/c_abf2open accessforest soilforest fireorganic residues102783 bytesother research producthttp://purl.org/coar/resource_type/c_c94fconference objecthttp://purl.org/coar/access_right/c_abf2application/pdffulltexthttps://repositorio.ulisboa.pt/bitstreams/110eed68-81e3-4c5e-bb5c-ff1bc7888fa3/downloadRAMIRAN International Conference (14 th): Treatment and use of organic residues in agriculture - changes and opportunities towards sustainable management10691073Lisboa
spellingShingle Recovery of burned forest soil by organic residue application - substrate induced respiration in soil
Cordovil, Cláudia
forest soil
forest fire
organic residues
status SINGLETON
subject.fl_str_mv forest soil
forest fire
organic residues
title Recovery of burned forest soil by organic residue application - substrate induced respiration in soil
title_full Recovery of burned forest soil by organic residue application - substrate induced respiration in soil
title_fullStr Recovery of burned forest soil by organic residue application - substrate induced respiration in soil
title_full_unstemmed Recovery of burned forest soil by organic residue application - substrate induced respiration in soil
title_short Recovery of burned forest soil by organic residue application - substrate induced respiration in soil
title_sort Recovery of burned forest soil by organic residue application - substrate induced respiration in soil
topic forest soil
forest fire
organic residues
topic_facet forest soil
forest fire
organic residues
url http://hdl.handle.net/10400.5/2635
visible 1