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Registro Completo |
Biblioteca(s): |
Embrapa Semiárido. |
Data corrente: |
09/01/2019 |
Data da última atualização: |
02/10/2019 |
Tipo da produção científica: |
Capítulo em Livro Técnico-Científico |
Autoria: |
PAREYN, F. G. C.; ARAÚJO, E. de L.; DRUMOND, M. A. |
Afiliação: |
Frans Germain Corneel Pareyn, ASSOCIAÇÃO DE PLANTAS PARA O NORDESTE; Elcida de Lima Araújo, UFRPE; MARCOS ANTONIO DRUMOND, CPATSA. |
Título: |
Commiphora leptophloeos: Umburana-de-cambão. |
Ano de publicação: |
2018 |
Fonte/Imprenta: |
In: CORADIN, L.; CAMILLO, J.; PAREYN, F. G. C. (Ed.). Espécies nativas da flora brasileira de valor econômico atual ou potencial: plantas para o futuro: região Nordeste. Brasília, DF: MMA, 2018. |
Páginas: |
Cap.5, p. 746-751 |
Descrição Física: |
il. color. |
Série: |
(Série. Biodiversidade, 51). |
ISBN: |
978-85-7738-383-2 (on-line) |
Idioma: |
Português |
Conteúdo: |
Árvore com 6-9m de altura, copa irregular e ramos tortuosos (Figura 1), contendo espinhos. Caule com até 60cm de diâmetro, casca lisa, fina, laranja-acinzentada e lustrosa, que se desprende em lâminas delgadas, deixando exposto o caule de coloração verde (Figura 2). Conforme a idade da casca a cor varia do verde, quando jovem, a laranja-avermelhada quando idosa e plúmbea nos momentos de maior rigor das secas ou em árvores tendentes a morrer. Folhas alternas, compostas, imparipinadas, de 3-9 folíolos de coloração verde-claro, inteiros na margem, com leve aroma de resina quando machucados. Flores pequenas, 3-4mm de comprimento, verde-claro, isoladas ou reunidas em pequenos grupos axilares. Fruto tipo cápsula globosa deiscente, com 1,5cm de diâmetro, de cor verde, com polpa agridoce quando maduros, contendo uma semente rugosa, de coloração negra com arilo avermelhado. |
Palavras-Chave: |
Amburana; Amburana-de-cambão; Commiphora leptophloeos; Emburana; Imburana. |
Thesagro: |
Burseraceae; Caatinga; Vegetação Nativa. |
Thesaurus Nal: |
Commiphora; Vegetation types. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/190116/1/Livro-Nordeste-746-51.2018.pdf
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Marc: |
LEADER 01841naa a2200289 a 4500 001 2103454 005 2019-10-02 008 2018 bl uuuu u00u1 u #d 100 1 $aPAREYN, F. G. C. 245 $aCommiphora leptophloeos$bUmburana-de-cambão.$h[electronic resource] 260 $c2018 300 $aCap.5, p. 746-751$cil. color. 490 $a(Série. Biodiversidade, 51). 520 $aÁrvore com 6-9m de altura, copa irregular e ramos tortuosos (Figura 1), contendo espinhos. Caule com até 60cm de diâmetro, casca lisa, fina, laranja-acinzentada e lustrosa, que se desprende em lâminas delgadas, deixando exposto o caule de coloração verde (Figura 2). Conforme a idade da casca a cor varia do verde, quando jovem, a laranja-avermelhada quando idosa e plúmbea nos momentos de maior rigor das secas ou em árvores tendentes a morrer. Folhas alternas, compostas, imparipinadas, de 3-9 folíolos de coloração verde-claro, inteiros na margem, com leve aroma de resina quando machucados. Flores pequenas, 3-4mm de comprimento, verde-claro, isoladas ou reunidas em pequenos grupos axilares. Fruto tipo cápsula globosa deiscente, com 1,5cm de diâmetro, de cor verde, com polpa agridoce quando maduros, contendo uma semente rugosa, de coloração negra com arilo avermelhado. 650 $aCommiphora 650 $aVegetation types 650 $aBurseraceae 650 $aCaatinga 650 $aVegetação Nativa 653 $aAmburana 653 $aAmburana-de-cambão 653 $aCommiphora leptophloeos 653 $aEmburana 653 $aImburana 700 1 $aARAÚJO, E. de L. 700 1 $aDRUMOND, M. A. 773 $tIn: CORADIN, L.; CAMILLO, J.; PAREYN, F. G. C. (Ed.). Espécies nativas da flora brasileira de valor econômico atual ou potencial: plantas para o futuro: região Nordeste. Brasília, DF: MMA, 2018.
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Embrapa Semiárido (CPATSA) |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Milho e Sorgo. Para informações adicionais entre em contato com cnpms.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Florestas; Embrapa Milho e Sorgo. |
Data corrente: |
13/07/2022 |
Data da última atualização: |
14/07/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
SILVA, L. de C. M. da; PEIXOTO, D. S.; GOMES, J. B. V.; AVANZI, J. C.; AMORIM, R. S. S.; BORGHI, E.; RESENDE, A. V. de; SILVA, B. M.; MANCINI, M.; CURI, N. |
Afiliação: |
LUCAS DE CASTRO MOREIRA DA SILVA, Universidade Federal de Viçosa; DEVISON SOUZA PEIXOTO, Universidade Federal de Lavras; JOAO BOSCO VASCONCELLOS GOMES, CNPF; JUNIOR CESAR AVANZI, Universidade Federal de Lavras; RICARDO SANTOS SILVA AMORIM, Universidade Federal de Viçosa; EMERSON BORGHI, CNPMS; ALVARO VILELA DE RESENDE, CNPMS; BRUNO MONTOANI SILVA, Universidade Federal de Lavras; MARCELO MANCINI, Universidade Federal de Lavras; NEWTON CURI, Universidade Federal de Lavras. |
Título: |
Mineralogy and pore size distribution of clayey Oxisols with granular structure and the effect of management systems. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Soil & Tillage Research, v. 223, 105479, 2022. |
DOI: |
https://doi.org/10.1016/j.still.2022.105479 |
Idioma: |
Inglês |
Conteúdo: |
There is a general consensus in the tropical literature on the crucial role played by clay mineralogy in the formation of the very stable granular structure of Oxisols, which has been mainly attributed to gibbsite. Gibbsite hinders the face-to-face adjustment of kaolinite plates responsible for the very common block structure. While kaolinite predominates in the clay fraction of most Oxisols, gibbsite occurs in variable contents. Studies have reported that the granular structure is secondarily associated to goethite and hematite, soil organic matter and biological activity. However, the variation of clay mineralogy on the alteration of the pore size distribution of clayey Oxisols with granular structure remains unclear. So, the main aim of this work was to study several granular Oxisols from the Brazilian Cerrado biome, under native vegetation, with clayey texture and variable clay mineralogy, focusing on the influence of the latter on pore size distribution and related physical and hydric attributes, and to assess how these attributes are affected by management practices. Results showed that greater contents of gibbsite led to an increase in the micropores/total pores ratio and a higher frequency of smaller pores distribution. Low mesoporosity and water availability values were common in the studied Oxisols. A case study was conducted to evaluate the influence of management practices in physical and hydric attributes when such soils are incorporated to agricultural production systems. Overall, clayey Oxisols with similar granular structure can have distinguishing physical and hydric environments and soil management systems may constitute important strategies to overcome the intrinsic low water availability of these soils. MenosThere is a general consensus in the tropical literature on the crucial role played by clay mineralogy in the formation of the very stable granular structure of Oxisols, which has been mainly attributed to gibbsite. Gibbsite hinders the face-to-face adjustment of kaolinite plates responsible for the very common block structure. While kaolinite predominates in the clay fraction of most Oxisols, gibbsite occurs in variable contents. Studies have reported that the granular structure is secondarily associated to goethite and hematite, soil organic matter and biological activity. However, the variation of clay mineralogy on the alteration of the pore size distribution of clayey Oxisols with granular structure remains unclear. So, the main aim of this work was to study several granular Oxisols from the Brazilian Cerrado biome, under native vegetation, with clayey texture and variable clay mineralogy, focusing on the influence of the latter on pore size distribution and related physical and hydric attributes, and to assess how these attributes are affected by management practices. Results showed that greater contents of gibbsite led to an increase in the micropores/total pores ratio and a higher frequency of smaller pores distribution. Low mesoporosity and water availability values were common in the studied Oxisols. A case study was conducted to evaluate the influence of management practices in physical and hydric attributes when such soils are incorporated to agricultural producti... Mostrar Tudo |
Palavras-Chave: |
Agricultura conservacionista; Caulinita; Goethita; Hematita; Pseudo-areia; Pseudo-silte. |
Thesagro: |
Manejo do Solo; Solo Argiloso. |
Thesaurus NAL: |
Available water capacity; Gibbsite. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
Marc: |
LEADER 02810naa a2200361 a 4500 001 2144710 005 2022-07-14 008 2022 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1016/j.still.2022.105479$2DOI 100 1 $aSILVA, L. de C. M. da 245 $aMineralogy and pore size distribution of clayey Oxisols with granular structure and the effect of management systems.$h[electronic resource] 260 $c2022 520 $aThere is a general consensus in the tropical literature on the crucial role played by clay mineralogy in the formation of the very stable granular structure of Oxisols, which has been mainly attributed to gibbsite. Gibbsite hinders the face-to-face adjustment of kaolinite plates responsible for the very common block structure. While kaolinite predominates in the clay fraction of most Oxisols, gibbsite occurs in variable contents. Studies have reported that the granular structure is secondarily associated to goethite and hematite, soil organic matter and biological activity. However, the variation of clay mineralogy on the alteration of the pore size distribution of clayey Oxisols with granular structure remains unclear. So, the main aim of this work was to study several granular Oxisols from the Brazilian Cerrado biome, under native vegetation, with clayey texture and variable clay mineralogy, focusing on the influence of the latter on pore size distribution and related physical and hydric attributes, and to assess how these attributes are affected by management practices. Results showed that greater contents of gibbsite led to an increase in the micropores/total pores ratio and a higher frequency of smaller pores distribution. Low mesoporosity and water availability values were common in the studied Oxisols. A case study was conducted to evaluate the influence of management practices in physical and hydric attributes when such soils are incorporated to agricultural production systems. Overall, clayey Oxisols with similar granular structure can have distinguishing physical and hydric environments and soil management systems may constitute important strategies to overcome the intrinsic low water availability of these soils. 650 $aAvailable water capacity 650 $aGibbsite 650 $aManejo do Solo 650 $aSolo Argiloso 653 $aAgricultura conservacionista 653 $aCaulinita 653 $aGoethita 653 $aHematita 653 $aPseudo-areia 653 $aPseudo-silte 700 1 $aPEIXOTO, D. S. 700 1 $aGOMES, J. B. V. 700 1 $aAVANZI, J. C. 700 1 $aAMORIM, R. S. S. 700 1 $aBORGHI, E. 700 1 $aRESENDE, A. V. de 700 1 $aSILVA, B. M. 700 1 $aMANCINI, M. 700 1 $aCURI, N. 773 $tSoil & Tillage Research$gv. 223, 105479, 2022.
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