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Registro Completo |
Biblioteca(s): |
Embrapa Clima Temperado. |
Data corrente: |
30/05/2008 |
Data da última atualização: |
02/01/2019 |
Tipo da produção científica: |
Boletim de Pesquisa e Desenvolvimento |
Autoria: |
SCIVITTARO, W. B.; SANTOS, K. F. dos S.; CASTILHOS, D. D.; CASTILHOS, R. M. V. |
Título: |
Caracterização física de substratos elaborados a partir de resíduos agroindustrias. |
Ano de publicação: |
2007 |
Fonte/Imprenta: |
Pelotas: Embrapa Clima Temperado, 2007. |
Série: |
(Embrapa Clima Temperado. Boletim de pesquisa e desenvolvimento, 58). |
Idioma: |
Português |
Palavras-Chave: |
meio de cultivo; Produção de muda; Resíduo agroindustrial; Vermicompostagem. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/CPACT/10852/1/boletim_58.pdf
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Marc: |
LEADER 00647nam a2200193 a 4500 001 1746068 005 2019-01-02 008 2007 bl uuuu u0uu1 u #d 100 1 $aSCIVITTARO, W. B. 245 $aCaracterização física de substratos elaborados a partir de resíduos agroindustrias. 260 $aPelotas: Embrapa Clima Temperado$c2007 490 $a(Embrapa Clima Temperado. Boletim de pesquisa e desenvolvimento, 58). 653 $ameio de cultivo 653 $aProdução de muda 653 $aResíduo agroindustrial 653 $aVermicompostagem 700 1 $aSANTOS, K. F. dos S. 700 1 $aCASTILHOS, D. D. 700 1 $aCASTILHOS, R. M. V.
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Embrapa Clima Temperado (CPACT) |
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Registro Completo
Biblioteca(s): |
Embrapa Solos. |
Data corrente: |
24/08/2016 |
Data da última atualização: |
14/09/2020 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
MARQUES, J. D. de O.; LUIZÃO, F. J.; TEIXEIRA, W. G.; VITEL, C. M.; MARQUES, E. M. de A. |
Afiliação: |
JEAN DALMO DE OLIVEIRA MARQUES, IFAM; FLÁVIO JESUS LUIZÃO, INPA; WENCESLAU GERALDES TEIXEIRA, CNPS; CLAUDIA MARIE VITEL, INPA; ELIZALANE MOURA DE ARAÚJO MARQUES, IFAM. |
Título: |
Soil organic carbon, carbon stock and their relationships to physical attributes under forest soils in Central Amazonia. |
Ano de publicação: |
2016 |
Fonte/Imprenta: |
Revista Árvore, Viçosa, MG, v. 40, n. 2, p. 197-208, mar./abr. 2016. |
Idioma: |
Inglês |
Conteúdo: |
The soil carbon under Amazonian forests has an important roles in global changing, making information on the soil content and depths of these stocks are considerable interest in efforts to quantify soil carbon emissions to the atmosphere.This study quantified the content and soil organic carbon stock under primary forest up to 2 m depth, at different topographic positions, at Cuieiras Biological Reserve, Manaus/ ZF2, km 34, in the Central Amazon, evaluating the soil attributes that may influence the permanence of soil carbon. Soil samples were collected along a transect of 850 m on topographic gradient Oxisol (plateau), Ultisol (slope) and Spodosol (valley). The stocks of soil carbon were obtained by multiplying the carbon content, soil bulk density and trickiness of soil layers. The watershed was delimited by using STRM and IKONOS images and the carbon contend obtained in the transects was extrapolated as a way to evaluate the potential for carbon stocks in an area of 2678.68 ha. The total SOC was greater in Oxisol followed by Spodosol and Ultisol. It was found direct correlations between the SOC and soil physical attributes. Among the clay soils (Oxisol and Ultisol), the largest stocks of carbon were observed in Oxisol at both the transect (90 to 175.5 Mg C ha-1) as the level of watershed (100.2 to 195.2 Mg C ha-1). The carbon stocks under sandy soil (Spodosol) was greater to clay soils along the transect (160-241 Mg C ha-1) and near them in the Watershed (96.90 to 146.01 Mg C ha-1). MenosThe soil carbon under Amazonian forests has an important roles in global changing, making information on the soil content and depths of these stocks are considerable interest in efforts to quantify soil carbon emissions to the atmosphere.This study quantified the content and soil organic carbon stock under primary forest up to 2 m depth, at different topographic positions, at Cuieiras Biological Reserve, Manaus/ ZF2, km 34, in the Central Amazon, evaluating the soil attributes that may influence the permanence of soil carbon. Soil samples were collected along a transect of 850 m on topographic gradient Oxisol (plateau), Ultisol (slope) and Spodosol (valley). The stocks of soil carbon were obtained by multiplying the carbon content, soil bulk density and trickiness of soil layers. The watershed was delimited by using STRM and IKONOS images and the carbon contend obtained in the transects was extrapolated as a way to evaluate the potential for carbon stocks in an area of 2678.68 ha. The total SOC was greater in Oxisol followed by Spodosol and Ultisol. It was found direct correlations between the SOC and soil physical attributes. Among the clay soils (Oxisol and Ultisol), the largest stocks of carbon were observed in Oxisol at both the transect (90 to 175.5 Mg C ha-1) as the level of watershed (100.2 to 195.2 Mg C ha-1). The carbon stocks under sandy soil (Spodosol) was greater to clay soils along the transect (160-241 Mg C ha-1) and near them in the Watershed (96.90 to 146.01 ... Mostrar Tudo |
Palavras-Chave: |
Floresta amazônica; Propriedades físicas do solo. |
Thesagro: |
Carbono. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/146691/1/2016-023.pdf
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Marc: |
LEADER 02189naa a2200205 a 4500 001 2051599 005 2020-09-14 008 2016 bl uuuu u00u1 u #d 100 1 $aMARQUES, J. D. de O. 245 $aSoil organic carbon, carbon stock and their relationships to physical attributes under forest soils in Central Amazonia.$h[electronic resource] 260 $c2016 520 $aThe soil carbon under Amazonian forests has an important roles in global changing, making information on the soil content and depths of these stocks are considerable interest in efforts to quantify soil carbon emissions to the atmosphere.This study quantified the content and soil organic carbon stock under primary forest up to 2 m depth, at different topographic positions, at Cuieiras Biological Reserve, Manaus/ ZF2, km 34, in the Central Amazon, evaluating the soil attributes that may influence the permanence of soil carbon. Soil samples were collected along a transect of 850 m on topographic gradient Oxisol (plateau), Ultisol (slope) and Spodosol (valley). The stocks of soil carbon were obtained by multiplying the carbon content, soil bulk density and trickiness of soil layers. The watershed was delimited by using STRM and IKONOS images and the carbon contend obtained in the transects was extrapolated as a way to evaluate the potential for carbon stocks in an area of 2678.68 ha. The total SOC was greater in Oxisol followed by Spodosol and Ultisol. It was found direct correlations between the SOC and soil physical attributes. Among the clay soils (Oxisol and Ultisol), the largest stocks of carbon were observed in Oxisol at both the transect (90 to 175.5 Mg C ha-1) as the level of watershed (100.2 to 195.2 Mg C ha-1). The carbon stocks under sandy soil (Spodosol) was greater to clay soils along the transect (160-241 Mg C ha-1) and near them in the Watershed (96.90 to 146.01 Mg C ha-1). 650 $aCarbono 653 $aFloresta amazônica 653 $aPropriedades físicas do solo 700 1 $aLUIZÃO, F. J. 700 1 $aTEIXEIRA, W. G. 700 1 $aVITEL, C. M. 700 1 $aMARQUES, E. M. de A. 773 $tRevista Árvore, Viçosa, MG$gv. 40, n. 2, p. 197-208, mar./abr. 2016.
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