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Registro Completo |
Biblioteca(s): |
Embrapa Florestas. |
Data corrente: |
11/07/2016 |
Data da última atualização: |
10/07/2017 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
LAVELLE, P.; SPAIN, A.; BLOUIN, M.; BROWN, G. G.; DECAENS, T.; GRIMALDO, M.; JIMÉNEZ, J. J.; McKEY, D.; MATHIEU, J.; VELASQUEZ, E.; ZANGERLÉ, A. |
Afiliação: |
Patrick Lavelle, IEES, Université; Alister Spain, The University of Western Australia; Manuel Blouin, Université Paris Est Créteil; GEORGE GARDNER BROWN, CNPF; Thibaud Decaëns, CEFE-CNRS; Michel Grimaldi, Institut de Recherche pour le Développement; Juan José Jiménez, Instituto Pirenaico de Ecologia; Doyle McKey, Universidad Nacional de Colombia; Jérôme Mathieu, IEES, Université; Elena Velasquez, Universidad Nacional de Colombia; Anne Zangerlé, Technische Universität Braunschweig. |
Título: |
Ecosystem engineers in a self-organized soil: a review of concepts and future research questions. |
Ano de publicação: |
2016 |
Fonte/Imprenta: |
Soil Science, v. 181, n. 3/4, p. 91-109, Mar./Apr. 2016. |
DOI: |
10.1097/SS.0000000000000155 |
Idioma: |
Inglês |
Conteúdo: |
Soils are self-organized ecological systems within which organisms interact within a nested suite of discrete scales. Microorganisms form communities and physical structures at the smallest scale (microns), followed by the community of their predators organized in microfoodwebs (tens of microns), the functional domains built by ecosystem engineers (centimeters to meters), ecosystems, and landscapes. Ecosystemengineers, principally plant roots, earthworms, termites, and ants, play key roles in creating habitats for other organisms and controlling their activities through physical and biochemical processes. The biogenic, organic, and organomineral structures that they produce accumulate in the soil space to form threedimensional mosaics of functional domains, inhabited by specific communities of smaller organisms (microfauna and mesofauna, microorganisms) that drive soil processes through specific pathways. Ecosystem engineers also produce signaling and energy-rich molecules that act as ecological mediators of biological engineering processes. Energy-rich ecological mediators may selectively activate microbial populations and trigger priming effects, resulting in the degradation, synthesis, and sequestration of specific organic substrates. Signalingmolecules informsoil organisms of their producers? respective presences and change physiologies by modifying gene expression and through eliciting hormonal responses. Protection of plants against pests and diseases is largely achieved via these processes. At the highest scales, the delivery of ecosystem services emerges through the functioning of self-organized systems nested within each other. The integrity of the different subsystems at each scale and the quality of their interconnections are a precondition for an optimum and sustainable delivery of ecosystem services. Lastly, we present seven general research questions whose resolution will provide a firmer base for the proposed conceptual framework while offering new insights for sustainable use of the soil resource. MenosSoils are self-organized ecological systems within which organisms interact within a nested suite of discrete scales. Microorganisms form communities and physical structures at the smallest scale (microns), followed by the community of their predators organized in microfoodwebs (tens of microns), the functional domains built by ecosystem engineers (centimeters to meters), ecosystems, and landscapes. Ecosystemengineers, principally plant roots, earthworms, termites, and ants, play key roles in creating habitats for other organisms and controlling their activities through physical and biochemical processes. The biogenic, organic, and organomineral structures that they produce accumulate in the soil space to form threedimensional mosaics of functional domains, inhabited by specific communities of smaller organisms (microfauna and mesofauna, microorganisms) that drive soil processes through specific pathways. Ecosystem engineers also produce signaling and energy-rich molecules that act as ecological mediators of biological engineering processes. Energy-rich ecological mediators may selectively activate microbial populations and trigger priming effects, resulting in the degradation, synthesis, and sequestration of specific organic substrates. Signalingmolecules informsoil organisms of their producers? respective presences and change physiologies by modifying gene expression and through eliciting hormonal responses. Protection of plants against pests and diseases is largely achiev... Mostrar Tudo |
Palavras-Chave: |
Ecological mediators; Funcionamento do solo; Mediadores biológicos; Moléculas de sinalização; Papéis da biota do solo; Roles of the soil biota; Self-organized systems; Signaling molecules; Sistemas auto-organizados; Soil functioning. |
Thesagro: |
Ecossistema; Estrutura do solo. |
Thesaurus Nal: |
Ecosystem engineering; Soil structure. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
Marc: |
LEADER 03300naa a2200421 a 4500 001 2048556 005 2017-07-10 008 2016 bl uuuu u00u1 u #d 024 7 $a10.1097/SS.0000000000000155$2DOI 100 1 $aLAVELLE, P. 245 $aEcosystem engineers in a self-organized soil$ba review of concepts and future research questions.$h[electronic resource] 260 $c2016 520 $aSoils are self-organized ecological systems within which organisms interact within a nested suite of discrete scales. Microorganisms form communities and physical structures at the smallest scale (microns), followed by the community of their predators organized in microfoodwebs (tens of microns), the functional domains built by ecosystem engineers (centimeters to meters), ecosystems, and landscapes. Ecosystemengineers, principally plant roots, earthworms, termites, and ants, play key roles in creating habitats for other organisms and controlling their activities through physical and biochemical processes. The biogenic, organic, and organomineral structures that they produce accumulate in the soil space to form threedimensional mosaics of functional domains, inhabited by specific communities of smaller organisms (microfauna and mesofauna, microorganisms) that drive soil processes through specific pathways. Ecosystem engineers also produce signaling and energy-rich molecules that act as ecological mediators of biological engineering processes. Energy-rich ecological mediators may selectively activate microbial populations and trigger priming effects, resulting in the degradation, synthesis, and sequestration of specific organic substrates. Signalingmolecules informsoil organisms of their producers? respective presences and change physiologies by modifying gene expression and through eliciting hormonal responses. Protection of plants against pests and diseases is largely achieved via these processes. At the highest scales, the delivery of ecosystem services emerges through the functioning of self-organized systems nested within each other. The integrity of the different subsystems at each scale and the quality of their interconnections are a precondition for an optimum and sustainable delivery of ecosystem services. Lastly, we present seven general research questions whose resolution will provide a firmer base for the proposed conceptual framework while offering new insights for sustainable use of the soil resource. 650 $aEcosystem engineering 650 $aSoil structure 650 $aEcossistema 650 $aEstrutura do solo 653 $aEcological mediators 653 $aFuncionamento do solo 653 $aMediadores biológicos 653 $aMoléculas de sinalização 653 $aPapéis da biota do solo 653 $aRoles of the soil biota 653 $aSelf-organized systems 653 $aSignaling molecules 653 $aSistemas auto-organizados 653 $aSoil functioning 700 1 $aSPAIN, A. 700 1 $aBLOUIN, M. 700 1 $aBROWN, G. G. 700 1 $aDECAENS, T. 700 1 $aGRIMALDO, M. 700 1 $aJIMÉNEZ, J. J. 700 1 $aMcKEY, D. 700 1 $aMATHIEU, J. 700 1 $aVELASQUEZ, E. 700 1 $aZANGERLÉ, A. 773 $tSoil Science$gv. 181, n. 3/4, p. 91-109, Mar./Apr. 2016.
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Embrapa Florestas (CNPF) |
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Biblioteca(s): |
Embrapa Soja. |
Data corrente: |
28/10/2003 |
Data da última atualização: |
24/04/2018 |
Autoria: |
BERTAGNOLLI, P. F.; BONATO, E. R.; COSTAMILAN, L. M.; LINHARES, A. G.; ALMEIDA, L. A. de; KIIHL, R. A. de S. |
Afiliação: |
PAULO FERNANDO BERTAGNOLLI, CNPT; EMÍDIO RIZZO BONATO, CNPSo; LEILA MARIA COSTAMILAN, CNPT; AROLDO GALLON LINHARES, CNPT; LEONES ALVES DE ALMEIDA, CNPSo; ROMEU AFONSO DE SOUZA KIIHL, CNPSo. |
Título: |
BRS 154, a soybean cultivar of broad adaptation. |
Ano de publicação: |
2002 |
Fonte/Imprenta: |
Crop Breeding and Applied Biotechnology, Londrina, v. 2, n. 1, p. 159-160, mar. 2002. |
Idioma: |
Inglês |
Conteúdo: |
The soybean [Glycine max (L.) Merrill] cultivar BRS 154, originated from a crossing between Embrapa1 x Braxton, was developed by Embrapa Wheat along with Embrapa Soybean. The cultivar BRS 154 was released in 1998 and designed to be cropped in southern Brazil. It has a high yield potential and good adaptation under no-tillage. It has field resistance to soybean stem canker, caused by Diaporthe phaseolorum f. sp. meridionalis, and is resistant to brown stem rot, caused by Phialophora gregata , frogeye leaf spot, caused by Cercospora sojina, powdery mildew, caused by Microsphaera diffusa, and bacterial pustule, caused by Xanthomonas axonopodis pv. glycines. . |
Palavras-Chave: |
Cultivar; Cultivar description; Descrição; Melhoramento genético. |
Thesagro: |
Glycine Max; Soja. |
Thesaurus NAL: |
plant breeding. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/175924/1/c8128f42-4c43-6b81.pdf
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Marc: |
LEADER 01400naa a2200265 a 4500 001 1465784 005 2018-04-24 008 2002 bl uuuu u00u1 u #d 100 1 $aBERTAGNOLLI, P. F. 245 $aBRS 154, a soybean cultivar of broad adaptation. 260 $c2002 520 $aThe soybean [Glycine max (L.) Merrill] cultivar BRS 154, originated from a crossing between Embrapa1 x Braxton, was developed by Embrapa Wheat along with Embrapa Soybean. The cultivar BRS 154 was released in 1998 and designed to be cropped in southern Brazil. It has a high yield potential and good adaptation under no-tillage. It has field resistance to soybean stem canker, caused by Diaporthe phaseolorum f. sp. meridionalis, and is resistant to brown stem rot, caused by Phialophora gregata , frogeye leaf spot, caused by Cercospora sojina, powdery mildew, caused by Microsphaera diffusa, and bacterial pustule, caused by Xanthomonas axonopodis pv. glycines. . 650 $aplant breeding 650 $aGlycine Max 650 $aSoja 653 $aCultivar 653 $aCultivar description 653 $aDescrição 653 $aMelhoramento genético 700 1 $aBONATO, E. R. 700 1 $aCOSTAMILAN, L. M. 700 1 $aLINHARES, A. G. 700 1 $aALMEIDA, L. A. de 700 1 $aKIIHL, R. A. de S. 773 $tCrop Breeding and Applied Biotechnology, Londrina$gv. 2, n. 1, p. 159-160, mar. 2002.
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Embrapa Soja (CNPSO) |
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