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Registro Completo |
Biblioteca(s): |
Embrapa Clima Temperado. |
Data corrente: |
21/03/2023 |
Data da última atualização: |
21/03/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
MONTEIRO, A. B.; PEREIRA, I. dos S.; BAMBERG, A. L.; RIBEIRO, P. L.; STÖCKER, C. M.; TIMM, L. C.; MARTINAZZO, R.; SILVEIRA, C. A. P.; PILLON, C. N. |
Afiliação: |
ALEX BECKER MONTEIRO; IVAN DOS SANTOS PEREIRA; ADILSON LUIS BAMBERG, CPACT; PABLO LACERDA RIBEIRO; CRISTIANE MARILIZ STÖCKER; LUÍS CARLOS TIMM; ROSANE MARTINAZZO, CPACT; CARLOS AUGUSTO POSSER SILVEIRA, CPACT; CLENIO NAILTO PILLON, CPACT. |
Título: |
Efficient substrates based on anaerobic sewage sludge biochar for tobacco seedlings in floating systems. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Archives of Agronomy and Soil Science, 2022. |
Idioma: |
Inglês |
Notas: |
Published online: 06 Jun 2022. |
Conteúdo: |
The objective was to develop efficient substrates, with increasing proportions of biochar derived from anaerobic sewage sludge (ASS-biochar) and regionally available raw materials, to produce tobacco seedlings (Nicotiana tabacum) in floating systems. Physical, hydraulic and chemical variables and the effects on tobacco plants were evaluated through an indoor experiment with seedling production. The experiment was conducted on trays in a floating hydroponic system in a randomized block design with four replications and eight plants per plot. The ASS-biochar showed environmental safety and agronomic efficiency in substrate composition, in particular with 50% to 90% ASS-biochar in the formulation. The best formulations positively affected the growth-related variables, showing similar or superior performance to the three commercial substrates (references). The ideal ranges of the substrate characteristics were: dry density: 420?520 kg m?3; total porosity: 60?75%; aeration space: 25?35%; easily available water: 9?12%; water buffering capacity: 3?5%; available water: 12?15%; remaining water: 20?25%; pH: 6.0?6.5; electrical conductivity: 1.4?2.3 mS cm?1. The development of substrates considering ASS-biochar, regional raw materials and ideal physical-chemical properties would prevent environmental pollution by generating value-added products to improve tobacco seedlings and expand the productivity and quality of tobacco worldwide. |
Palavras-Chave: |
Lodo de esgoto; Tabaco. |
Thesagro: |
Lodo Residual; Substrato de Cultura. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1152563/1/Efficient-substrates-based-on-anaerobic-sewage-sludge-biochar-for-tobacco-seedlings-in-floating-systems.pdf
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Marc: |
LEADER 02264naa a2200277 a 4500 001 2152563 005 2023-03-21 008 2022 bl uuuu u00u1 u #d 100 1 $aMONTEIRO, A. B. 245 $aEfficient substrates based on anaerobic sewage sludge biochar for tobacco seedlings in floating systems.$h[electronic resource] 260 $c2022 500 $aPublished online: 06 Jun 2022. 520 $aThe objective was to develop efficient substrates, with increasing proportions of biochar derived from anaerobic sewage sludge (ASS-biochar) and regionally available raw materials, to produce tobacco seedlings (Nicotiana tabacum) in floating systems. Physical, hydraulic and chemical variables and the effects on tobacco plants were evaluated through an indoor experiment with seedling production. The experiment was conducted on trays in a floating hydroponic system in a randomized block design with four replications and eight plants per plot. The ASS-biochar showed environmental safety and agronomic efficiency in substrate composition, in particular with 50% to 90% ASS-biochar in the formulation. The best formulations positively affected the growth-related variables, showing similar or superior performance to the three commercial substrates (references). The ideal ranges of the substrate characteristics were: dry density: 420?520 kg m?3; total porosity: 60?75%; aeration space: 25?35%; easily available water: 9?12%; water buffering capacity: 3?5%; available water: 12?15%; remaining water: 20?25%; pH: 6.0?6.5; electrical conductivity: 1.4?2.3 mS cm?1. The development of substrates considering ASS-biochar, regional raw materials and ideal physical-chemical properties would prevent environmental pollution by generating value-added products to improve tobacco seedlings and expand the productivity and quality of tobacco worldwide. 650 $aLodo Residual 650 $aSubstrato de Cultura 653 $aLodo de esgoto 653 $aTabaco 700 1 $aPEREIRA, I. dos S. 700 1 $aBAMBERG, A. L. 700 1 $aRIBEIRO, P. L. 700 1 $aSTÖCKER, C. M. 700 1 $aTIMM, L. C. 700 1 $aMARTINAZZO, R. 700 1 $aSILVEIRA, C. A. P. 700 1 $aPILLON, C. N. 773 $tArchives of Agronomy and Soil Science, 2022.
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Embrapa Clima Temperado (CPACT) |
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Registro Completo
Biblioteca(s): |
Embrapa Instrumentação. |
Data corrente: |
14/05/2007 |
Data da última atualização: |
14/05/2007 |
Autoria: |
CABRAL, M. F.; PEDROSA, V. A.; SUFFREDINI, H. B.; MORENO, R. M. B.; MATTOSO, L. H. C.; GONÇALVES, P. S.; MACHADO, S. A. S. |
Título: |
Characterization of conductive matural rubber by cyclic voltammetry and electrochemical impedance spectroscopy. |
Ano de publicação: |
2006 |
Fonte/Imprenta: |
Zastita materijala, [S. l.], v. 47, n. 4, p. 41-45, 2006. |
Idioma: |
Inglês |
Categoria do assunto: |
-- |
Marc: |
LEADER 00575naa a2200181 a 4500 001 1030386 005 2007-05-14 008 2006 bl --- 0-- u #d 100 1 $aCABRAL, M. F. 245 $aCharacterization of conductive matural rubber by cyclic voltammetry and electrochemical impedance spectroscopy. 260 $c2006 700 1 $aPEDROSA, V. A. 700 1 $aSUFFREDINI, H. B. 700 1 $aMORENO, R. M. B. 700 1 $aMATTOSO, L. H. C. 700 1 $aGONÇALVES, P. S. 700 1 $aMACHADO, S. A. S. 773 $tZastita materijala, [S. l.]$gv. 47, n. 4, p. 41-45, 2006.
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Embrapa Instrumentação (CNPDIA) |
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