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Registro Completo |
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Biblioteca(s): |
Embrapa Roraima. |
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Data corrente: |
30/08/2022 |
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Data da última atualização: |
30/08/2022 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
SMIDERLE, O. J.; SOUZA, A. das G.; REIS, N. D. dos; COSTA, A. S. da; PEREIRA, G. S. |
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Afiliação: |
OSCAR JOSE SMIDERLE, CPAF-RR; ALINE DAS GRAÇAS SOUZA, UNIVERSIDADE DE INGÁ; NILMAR DIOGO DOS REIS, UNIVERSIDADE DE LAVRAS; AQUELINE SEVERINO DA COSTA, UNIVERSIDADE DE LAVRAS; GABRIEL SOUZA PEREIRA, UNIVERSIDADE DE LAVRAS. |
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Título: |
Physical-Chemical characteristics of alternative substrates and fertilization on quality of Spondias macrocarpa seedlings. |
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Ano de publicação: |
2022 |
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Fonte/Imprenta: |
Comunicata Scientiae, v.13, e3820, 2022. |
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Idioma: |
Português |
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Conteúdo: |
The objectives were to determine the physical and chemical characteristics of different substrates, and assess the influence of different substrates, with and without the addition of controlled-release fertilizer, on the growth and morphological quality of taperebá (Spondias macrocarpa) seedlings. The experimental design adopted was a 2 x 6 factorial scheme, with the presence and absence of 8.0 g L-1 of encapsulated controlled-release fertilizer and six substrates [Sub1= soil; Sub2= soil + carbonized rice husk (2:1 v/v); Sub3= soil + organic compos (2:1 v/v); Sub4= soil + carbonized rice husk + organic compost (1:1:1); Sub5= soil + carbonized rice husk + organic compost (2:1:1); Sub 6= soil + carbonized rice husk + organic compost (2:2:1)], with five replicates, composed of 10 seedlings (one in each container). Formulations of substrates containing soil + carbonized rice husk + organic compost (1:1:1) and soil + organic compost (2:1 v/v) had total porosity ranging from 0.88 to 0.91 m3 m-3, aeration space from 0.33 to 0.35 m3 m-3 and available water from 0.27 to 0.29 m3 m-3, hence being suitable to obtain taperebá seedlings with superior quality. The substrate Cerrado soil (Sub1) is not viable for the production of taperebá seedlings, since it has acidic pH, an undesirable chemical characteristic for the cultivation of this species. Incorporation of controlled-release fertilizer into the substrates used in the present study led to better morphological characteristics, so it is indicated as an input for fertilization in the initial stage of growth of taperebá seedlings. MenosThe objectives were to determine the physical and chemical characteristics of different substrates, and assess the influence of different substrates, with and without the addition of controlled-release fertilizer, on the growth and morphological quality of taperebá (Spondias macrocarpa) seedlings. The experimental design adopted was a 2 x 6 factorial scheme, with the presence and absence of 8.0 g L-1 of encapsulated controlled-release fertilizer and six substrates [Sub1= soil; Sub2= soil + carbonized rice husk (2:1 v/v); Sub3= soil + organic compos (2:1 v/v); Sub4= soil + carbonized rice husk + organic compost (1:1:1); Sub5= soil + carbonized rice husk + organic compost (2:1:1); Sub 6= soil + carbonized rice husk + organic compost (2:2:1)], with five replicates, composed of 10 seedlings (one in each container). Formulations of substrates containing soil + carbonized rice husk + organic compost (1:1:1) and soil + organic compost (2:1 v/v) had total porosity ranging from 0.88 to 0.91 m3 m-3, aeration space from 0.33 to 0.35 m3 m-3 and available water from 0.27 to 0.29 m3 m-3, hence being suitable to obtain taperebá seedlings with superior quality. The substrate Cerrado soil (Sub1) is not viable for the production of taperebá seedlings, since it has acidic pH, an undesirable chemical characteristic for the cultivation of this species. Incorporation of controlled-release fertilizer into the substrates used in the present study led to better morphological characteristics, so it i... Mostrar Tudo |
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Palavras-Chave: |
Controlled-release fertilizer; Organic compost; Rice husk; Taperebá. |
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Thesaurus Nal: |
Porosity. |
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Categoria do assunto: |
-- |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1145864/1/document.pdf
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Marc: |
LEADER 02292naa a2200229 a 4500
001 2145864
005 2022-08-30
008 2022 bl uuuu u00u1 u #d
100 1 $aSMIDERLE, O. J.
245 $aPhysical-Chemical characteristics of alternative substrates and fertilization on quality of Spondias macrocarpa seedlings.$h[electronic resource]
260 $c2022
520 $aThe objectives were to determine the physical and chemical characteristics of different substrates, and assess the influence of different substrates, with and without the addition of controlled-release fertilizer, on the growth and morphological quality of taperebá (Spondias macrocarpa) seedlings. The experimental design adopted was a 2 x 6 factorial scheme, with the presence and absence of 8.0 g L-1 of encapsulated controlled-release fertilizer and six substrates [Sub1= soil; Sub2= soil + carbonized rice husk (2:1 v/v); Sub3= soil + organic compos (2:1 v/v); Sub4= soil + carbonized rice husk + organic compost (1:1:1); Sub5= soil + carbonized rice husk + organic compost (2:1:1); Sub 6= soil + carbonized rice husk + organic compost (2:2:1)], with five replicates, composed of 10 seedlings (one in each container). Formulations of substrates containing soil + carbonized rice husk + organic compost (1:1:1) and soil + organic compost (2:1 v/v) had total porosity ranging from 0.88 to 0.91 m3 m-3, aeration space from 0.33 to 0.35 m3 m-3 and available water from 0.27 to 0.29 m3 m-3, hence being suitable to obtain taperebá seedlings with superior quality. The substrate Cerrado soil (Sub1) is not viable for the production of taperebá seedlings, since it has acidic pH, an undesirable chemical characteristic for the cultivation of this species. Incorporation of controlled-release fertilizer into the substrates used in the present study led to better morphological characteristics, so it is indicated as an input for fertilization in the initial stage of growth of taperebá seedlings.
650 $aPorosity
653 $aControlled-release fertilizer
653 $aOrganic compost
653 $aRice husk
653 $aTaperebá
700 1 $aSOUZA, A. das G.
700 1 $aREIS, N. D. dos
700 1 $aCOSTA, A. S. da
700 1 $aPEREIRA, G. S.
773 $tComunicata Scientiae$gv.13, e3820, 2022.
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Registro original: |
Embrapa Roraima (CPAF-RR) |
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 | Acesso ao texto completo restrito à biblioteca da Embrapa Clima Temperado. Para informações adicionais entre em contato com cpact.biblioteca@embrapa.br. |
Registro Completo
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Biblioteca(s): |
Embrapa Clima Temperado. |
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Data corrente: |
19/12/2008 |
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Data da última atualização: |
13/01/2009 |
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Tipo da produção científica: |
Artigo em Anais de Congresso / Nota Técnica |
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Autoria: |
ALMEIDA, I. R. de; SILVA, S. D. dos A. e.; STEINMETZ, S. |
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Título: |
Aspectos gerais e específicos do zoneamento agroclimático para a cultura da cana-de-açúcar no estado do Rio Grande do Sul. |
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Ano de publicação: |
2008 |
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Fonte/Imprenta: |
In: SIMPÓSIO ESTADUAL DE AGROENERGIA, 2.; REUNIÃO TÉCNICA ANUAL DE AGROENERGIA, 2., 2008, Porto Alegre. Anais... Pelotas: Embrapa Clima Temperado, 2008. |
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Páginas: |
1 CD-ROM. |
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Idioma: |
Português |
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Categoria do assunto: |
-- |
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Marc: |
LEADER 00587naa a2200145 a 4500
001 1746379
005 2009-01-13
008 2008 bl uuuu u00u1 u #d
100 1 $aALMEIDA, I. R. de
245 $aAspectos gerais e específicos do zoneamento agroclimático para a cultura da cana-de-açúcar no estado do Rio Grande do Sul.
260 $c2008
300 $a1 CD-ROM.
700 1 $aSILVA, S. D. dos A. e.
700 1 $aSTEINMETZ, S.
773 $tIn: SIMPÓSIO ESTADUAL DE AGROENERGIA, 2.; REUNIÃO TÉCNICA ANUAL DE AGROENERGIA, 2., 2008, Porto Alegre. Anais... Pelotas: Embrapa Clima Temperado, 2008.
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