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Registro Completo |
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Biblioteca(s): |
Embrapa Instrumentação. |
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Data corrente: |
08/08/2022 |
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Data da última atualização: |
23/01/2024 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
ABREU, P. A. S.; COSTA, B. R. S.; OLDONI, H.; SILVA, W. T. L. da; BASSOI, L. H. |
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Afiliação: |
WILSON TADEU LOPES DA SILVA, CNPDIA; LUIS HENRIQUE BASSOI, CNPDIA. |
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Título: |
Corn crop responds positively to fertigation with black water from sewage treated by decentralized anaerobic system. |
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Ano de publicação: |
2022 |
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Fonte/Imprenta: |
Ciência e Agrotecnologia, v. 46, e001222, 2022. |
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Páginas: |
17 p. |
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ISSN: |
1981-1829 |
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DOI: |
http://dx.doi.org/10.1590/1413-7054202246001222 |
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Idioma: |
Inglês |
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Conteúdo: |
The basic sanitation systems are not enough to meet the sanitary requirements in the rural areas of Brazil. Hence, a decentralized anaerobic system was developed by Embrapa to enable the treatment of domestic sewage. The treated sewage effluent (TSE) should be applied to completely replace the N from mineral fertilizer required by corn plants, a typical crop cultivated by Brazilian smallholder farmings for animal feed. Hence, the purpose of this study was to investigate the corn crop responses to the use of TSE as fertilizer. A field experiment was carried out in a sandy clay loam soil at São Carlos, state of São Paulo, Brazil, over 2018-2019 summer growing season of a hybrid corn cultivar with dual aptitude (grain and silage production). Four treatments about application of different nutrient sources were evaluated in a randomized block design with three replications: 1- NPK: urea, simple superphosphate and potassium chloride as nutrient sources; 2- EfPK: TSE as N source + PK from mineral fertilizers; 3- Ef: TSE only; 4- PK: mineral fertilizers only. TSE was applied to crop by short and closed-end furrow irrigation. TSE can be used as a source of nitrogen mainly and other nutrients for corn crop nutrition based on the knowledge of effluent nutrient concentrations. TSE split application through fertirrigation can lead to corn yield parameters close to those from NPK application using only mineral fertilizers as nutrient sources. The reuse of this wastewater is feasible for small-scale corn production which is typical of Brazilian smallholder farming. MenosThe basic sanitation systems are not enough to meet the sanitary requirements in the rural areas of Brazil. Hence, a decentralized anaerobic system was developed by Embrapa to enable the treatment of domestic sewage. The treated sewage effluent (TSE) should be applied to completely replace the N from mineral fertilizer required by corn plants, a typical crop cultivated by Brazilian smallholder farmings for animal feed. Hence, the purpose of this study was to investigate the corn crop responses to the use of TSE as fertilizer. A field experiment was carried out in a sandy clay loam soil at São Carlos, state of São Paulo, Brazil, over 2018-2019 summer growing season of a hybrid corn cultivar with dual aptitude (grain and silage production). Four treatments about application of different nutrient sources were evaluated in a randomized block design with three replications: 1- NPK: urea, simple superphosphate and potassium chloride as nutrient sources; 2- EfPK: TSE as N source + PK from mineral fertilizers; 3- Ef: TSE only; 4- PK: mineral fertilizers only. TSE was applied to crop by short and closed-end furrow irrigation. TSE can be used as a source of nitrogen mainly and other nutrients for corn crop nutrition based on the knowledge of effluent nutrient concentrations. TSE split application through fertirrigation can lead to corn yield parameters close to those from NPK application using only mineral fertilizers as nutrient sources. The reuse of this wastewater is feasible for s... Mostrar Tudo |
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Palavras-Chave: |
Biodigester septic tank; Small farmer. |
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Categoria do assunto: |
-- |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1145323/1/P-Corn-crop-responds-positively-to-fertigation-with-black-water.pdf
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Marc: |
LEADER 02301naa a2200229 a 4500
001 2145323
005 2024-01-23
008 2022 bl uuuu u00u1 u #d
022 $a1981-1829
024 7 $ahttp://dx.doi.org/10.1590/1413-7054202246001222$2DOI
100 1 $aABREU, P. A. S.
245 $aCorn crop responds positively to fertigation with black water from sewage treated by decentralized anaerobic system.$h[electronic resource]
260 $c2022
300 $a17 p.
520 $aThe basic sanitation systems are not enough to meet the sanitary requirements in the rural areas of Brazil. Hence, a decentralized anaerobic system was developed by Embrapa to enable the treatment of domestic sewage. The treated sewage effluent (TSE) should be applied to completely replace the N from mineral fertilizer required by corn plants, a typical crop cultivated by Brazilian smallholder farmings for animal feed. Hence, the purpose of this study was to investigate the corn crop responses to the use of TSE as fertilizer. A field experiment was carried out in a sandy clay loam soil at São Carlos, state of São Paulo, Brazil, over 2018-2019 summer growing season of a hybrid corn cultivar with dual aptitude (grain and silage production). Four treatments about application of different nutrient sources were evaluated in a randomized block design with three replications: 1- NPK: urea, simple superphosphate and potassium chloride as nutrient sources; 2- EfPK: TSE as N source + PK from mineral fertilizers; 3- Ef: TSE only; 4- PK: mineral fertilizers only. TSE was applied to crop by short and closed-end furrow irrigation. TSE can be used as a source of nitrogen mainly and other nutrients for corn crop nutrition based on the knowledge of effluent nutrient concentrations. TSE split application through fertirrigation can lead to corn yield parameters close to those from NPK application using only mineral fertilizers as nutrient sources. The reuse of this wastewater is feasible for small-scale corn production which is typical of Brazilian smallholder farming.
653 $aBiodigester septic tank
653 $aSmall farmer
700 1 $aCOSTA, B. R. S.
700 1 $aOLDONI, H.
700 1 $aSILVA, W. T. L. da
700 1 $aBASSOI, L. H.
773 $tCiência e Agrotecnologia$gv. 46, e001222, 2022.
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Registro original: |
Embrapa Instrumentação (CNPDIA) |
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Origem |
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Registro Completo
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Biblioteca(s): |
Embrapa Café. |
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Data corrente: |
04/05/2012 |
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Data da última atualização: |
04/05/2012 |
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Tipo da produção científica: |
Artigo em Anais de Congresso |
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Autoria: |
ROCHA, A. C. da; FORNAZIER, M. J.; COSTA, H.; PREZOTTI. L. C.; BOREL, R. M. A.; FERRAO, M. A. G.; FONSECA, A. F. A. da. |
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Afiliação: |
INCAPER; INCAPER; INCAPER; INCAPER; INCAPER; MARIA AMELIA GAVA FERRAO, SAPC; AYMBIRE FRANCISCO A DA FONSECA, SAPC. |
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Título: |
Custo de produção de café arábica 'IAPAR-59' na região de montanhas do Espírito Santo. |
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Ano de publicação: |
2009 |
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Fonte/Imprenta: |
In: CONGRESSO BRASILEIRO DE PESQUISA CAFEEIROAS, 34., 2008, Caxambú. Anais...Brasília, DF: Embrapa Café, 2009. |
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Idioma: |
Português |
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Palavras-Chave: |
Cultura do café; Melhoria de produtividade. |
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Categoria do assunto: |
-- |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/58686/1/Custo-de-producao-de-cafe.pdf
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Marc: |
LEADER 00683nam a2200193 a 4500
001 1923702
005 2012-05-04
008 2009 bl uuuu u00u1 u #d
100 1 $aROCHA, A. C. da
245 $aCusto de produção de café arábica 'IAPAR-59' na região de montanhas do Espírito Santo.$h[electronic resource]
260 $aIn: CONGRESSO BRASILEIRO DE PESQUISA CAFEEIROAS, 34., 2008, Caxambú. Anais...Brasília, DF: Embrapa Café$c2009
653 $aCultura do café
653 $aMelhoria de produtividade
700 1 $aFORNAZIER, M. J.
700 1 $aCOSTA, H.
700 1 $aPREZOTTI. L. C.
700 1 $aBOREL, R. M. A.
700 1 $aFERRAO, M. A. G.
700 1 $aFONSECA, A. F. A. da
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Registro original: |
Embrapa Café (CNPCa) |
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