Publicação
Heterogeneity of soil surface ammonium concentration and other characteristics, related to plant specific variability in a Mediterranean-type ecosystem
| Resumo: | Heterogeneity and dynamics of eight soil surface characteristics essential for plantsdammonium and nitrate concentrations, water content, temperature, pH, organic matter, nitrification and ammonification ratesdwere studied in a Mediterranean-type ecosystem on four occasions over a year. Soil properties varied seasonally and were influenced by plant species. Nitrate and ammonium were present in the soil at similar concentrations throughout the year. The positive correlation between them at the time of greatest plant development indicates that ammonium is a readily available nitrogen source in Mediterranean-type ecosystems. The results presented here suggest that plant cover significantly affects soil surface characteristics. |
|---|---|
| Autores principais: | Cruz, Cristina |
| Outros Autores: | Bio, Ana M.F.; Jullioti, Aldo; Tavares, Alice; Dias, Teresa; Martins-Loução, Maria Amélia |
| Assunto: | Soil nitrogen availability Mediterranean Nitrate Ammonium Plant functional types |
| Ano: | 2008 |
| País: | Portugal |
| Tipo de documento: | artigo |
| Tipo de acesso: | acesso restrito |
| Instituição associada: | Universidade de Lisboa |
| Idioma: | inglês |
| Origem: | Repositório da Universidade de Lisboa |
| _version_ | 1866811582462296064 |
|---|---|
| author | Cruz, Cristina |
| author2 | Bio, Ana M.F. Jullioti, Aldo Tavares, Alice Dias, Teresa Martins-Loução, Maria Amélia |
| author2_role | author author author author author |
| author_facet | Cruz, Cristina Bio, Ana M.F. Jullioti, Aldo Tavares, Alice Dias, Teresa Martins-Loução, Maria Amélia |
| author_role | author |
| contributor_name_str_mv | Repositório Científico de Acesso Aberto da ULisboa |
| country_str | PT |
| creators_json_txt | [{\"Person.name\":\"Cruz, Cristina\"},{\"Person.name\":\"Bio, Ana M.F.\"},{\"Person.name\":\"Jullioti, Aldo\"},{\"Person.name\":\"Tavares, Alice\"},{\"Person.name\":\"Dias, Teresa\"},{\"Person.name\":\"Martins-Loução, Maria Amélia\"}] |
| datacite.contributors.contributor.contributorName.fl_str_mv | Repositório Científico de Acesso Aberto da ULisboa |
| datacite.creators.creator.creatorName.fl_str_mv | Cruz, Cristina Bio, Ana M.F. Jullioti, Aldo Tavares, Alice Dias, Teresa Martins-Loução, Maria Amélia |
| datacite.date.Accepted.fl_str_mv | 2008-01-01T00:00:00Z |
| datacite.date.available.fl_str_mv | 2011-09-08T10:13:07Z |
| datacite.date.embargoed.fl_str_mv | 2011-09-08T10:13:07Z |
| datacite.rights.fl_str_mv | http://purl.org/coar/access_right/c_16ec |
| datacite.subjects.subject.fl_str_mv | Soil nitrogen availability Mediterranean Nitrate Ammonium Plant functional types |
| datacite.titles.title.fl_str_mv | Heterogeneity of soil surface ammonium concentration and other characteristics, related to plant specific variability in a Mediterranean-type ecosystem |
| dc.contributor.none.fl_str_mv | Repositório Científico de Acesso Aberto da ULisboa |
| dc.creator.none.fl_str_mv | Cruz, Cristina Bio, Ana M.F. Jullioti, Aldo Tavares, Alice Dias, Teresa Martins-Loução, Maria Amélia |
| dc.date.Accepted.fl_str_mv | 2008-01-01T00:00:00Z |
| dc.date.available.fl_str_mv | 2011-09-08T10:13:07Z |
| dc.date.embargoed.fl_str_mv | 2011-09-08T10:13:07Z |
| dc.format.none.fl_str_mv | application/pdf |
| dc.identifier.none.fl_str_mv | http://dx.doi.org/10.1016/j.envpol.2007.12.007 |
| dc.language.none.fl_str_mv | eng |
| dc.publisher.none.fl_str_mv | Elsevier |
| dc.rights.none.fl_str_mv | http://purl.org/coar/access_right/c_16ec |
| dc.subject.none.fl_str_mv | Soil nitrogen availability Mediterranean Nitrate Ammonium Plant functional types |
| dc.title.fl_str_mv | Heterogeneity of soil surface ammonium concentration and other characteristics, related to plant specific variability in a Mediterranean-type ecosystem |
| dc.type.none.fl_str_mv | http://purl.org/coar/resource_type/c_6501 |
| description | Heterogeneity and dynamics of eight soil surface characteristics essential for plantsdammonium and nitrate concentrations, water content, temperature, pH, organic matter, nitrification and ammonification ratesdwere studied in a Mediterranean-type ecosystem on four occasions over a year. Soil properties varied seasonally and were influenced by plant species. Nitrate and ammonium were present in the soil at similar concentrations throughout the year. The positive correlation between them at the time of greatest plant development indicates that ammonium is a readily available nitrogen source in Mediterranean-type ecosystems. The results presented here suggest that plant cover significantly affects soil surface characteristics. |
| dirty | 0 |
| eu_rights_str_mv | restrictedAccess |
| format | article |
| fulltext.url.fl_str_mv | https://repositorio.ulisboa.pt/bitstreams/319709f2-3f83-4a54-aa62-6d580b5f5ff1/download |
| id | ul_a091c19fad690ee2d46d394f78f9f3f6 |
| identifier.doi.fl_str_mv | http://dx.doi.org/10.1016/j.envpol.2007.12.007 |
| instacron_str | ul |
| institution | Universidade de Lisboa |
| instname_str | Universidade de Lisboa |
| language | eng |
| network_acronym_str | ul |
| network_name_str | Repositório da Universidade de Lisboa |
| oai_identifier_str | oai:repositorio.ulisboa.pt:10451/4044 |
| organization_str_mv | urn:organizationAcronym:ul |
| person_str_mv | Cruz, Cristina Bio, Ana M.F. Jullioti, Aldo Tavares, Alice Dias, Teresa Martins-Loução, Maria Amélia |
| publishDate | 2008 |
| publisher.none.fl_str_mv | Elsevier |
| reponame_str | Repositório da Universidade de Lisboa |
| repository_id_str | urn:repositoryAcronym:ul |
| service_str_mv | urn:repositoryAcronym:ul |
| spelling | engElsevierenHeterogeneity and dynamics of eight soil surface characteristics essential for plantsdammonium and nitrate concentrations, water content, temperature, pH, organic matter, nitrification and ammonification ratesdwere studied in a Mediterranean-type ecosystem on four occasions over a year. Soil properties varied seasonally and were influenced by plant species. Nitrate and ammonium were present in the soil at similar concentrations throughout the year. The positive correlation between them at the time of greatest plant development indicates that ammonium is a readily available nitrogen source in Mediterranean-type ecosystems. The results presented here suggest that plant cover significantly affects soil surface characteristics.application/pdfporHeterogeneity of soil surface ammonium concentration and other characteristics, related to plant specific variability in a Mediterranean-type ecosystemCruz, CristinaBio, Ana M.F.Jullioti, AldoTavares, AliceDias, TeresaMartins-Loução, Maria AméliaHostingInstitutionOrganizationalRepositório Científico de Acesso Aberto da ULisboae-mailmailto:repositorio@reitoria.ulisboa.ptrepositorio@reitoria.ulisboa.ptHandlehttp://hdl.handle.net/10451/4044ISSNIsPartOf0269-74912011-09-08T10:13:07Z20082008-01-01T00:00:00ZDOIhttp://dx.doi.org/10.1016/j.envpol.2007.12.007http://purl.org/coar/access_right/c_16ecrestricted accessSoil nitrogen availabilityMediterraneanNitrateAmmoniumPlant functional types793051 bytesliteraturehttp://purl.org/coar/resource_type/c_6501journal articlehttp://purl.org/coar/access_right/c_16ecapplication/pdffulltexthttps://repositorio.ulisboa.pt/bitstreams/319709f2-3f83-4a54-aa62-6d580b5f5ff1/download414423 |
| spellingShingle | Heterogeneity of soil surface ammonium concentration and other characteristics, related to plant specific variability in a Mediterranean-type ecosystem Cruz, Cristina Soil nitrogen availability Mediterranean Nitrate Ammonium Plant functional types |
| status | SINGLETON |
| subject.fl_str_mv | Soil nitrogen availability Mediterranean Nitrate Ammonium Plant functional types |
| title | Heterogeneity of soil surface ammonium concentration and other characteristics, related to plant specific variability in a Mediterranean-type ecosystem |
| title_full | Heterogeneity of soil surface ammonium concentration and other characteristics, related to plant specific variability in a Mediterranean-type ecosystem |
| title_fullStr | Heterogeneity of soil surface ammonium concentration and other characteristics, related to plant specific variability in a Mediterranean-type ecosystem |
| title_full_unstemmed | Heterogeneity of soil surface ammonium concentration and other characteristics, related to plant specific variability in a Mediterranean-type ecosystem |
| title_short | Heterogeneity of soil surface ammonium concentration and other characteristics, related to plant specific variability in a Mediterranean-type ecosystem |
| title_sort | Heterogeneity of soil surface ammonium concentration and other characteristics, related to plant specific variability in a Mediterranean-type ecosystem |
| topic | Soil nitrogen availability Mediterranean Nitrate Ammonium Plant functional types |
| topic_facet | Soil nitrogen availability Mediterranean Nitrate Ammonium Plant functional types |
| url | http://dx.doi.org/10.1016/j.envpol.2007.12.007 |
| visible | 1 |