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Registro Completo |
Biblioteca(s): |
Embrapa Agrobiologia. |
Data corrente: |
31/08/2020 |
Data da última atualização: |
02/12/2020 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
NAVES, A. de P.; SILVA, A. O.; BARBOSA, M. V.; PINTIM F. A.; SANTOS, J. V. dos; SAGGIN JUNIOR, O. J.; GUIMARÃES, P. T. G.; CARNEIRO, M. A. C. |
Afiliação: |
Andrêssa de Paula Naves, UFLA; Aline Oliveira Silva, UFLA; Marisângela Viana Barbosa, UFLA; Flávio Araújo Pinto, UFLA; Jessé Valentim dos Santos, UFLA; ORIVALDO JOSE SAGGIN JUNIOR, CNPAB; Paulo Tácito Gontijo Guimarães, EPAMIG; Marco Aurélio Carbone Carneiro, UFLA. |
Título: |
Biochemical parameters of an Oxisol submitted to high dosesof gypsum in the coffee culture. |
Ano de publicação: |
2020 |
Fonte/Imprenta: |
Coffee Science, V. 15, e151756, 2020. |
Idioma: |
Inglês |
Conteúdo: |
he objective of this study was to determine the influence of increasing doses of agricultural gypsum on the quality of the soil biochemical parameters in coffee cultivation (Coffea arabica L.) over two climatic seasons in the Brazilian Cerrado. Soil samples were collected in two seasons (dry and rainy season), at 0.00 ? 0.10 m depth of an Oxisol, submitted to doses 0 (GSA); 3.5 (G3.5); 7.0 (G7.0) and 14 (G14) t ha-1 of agricultural gypsum in the coffee planting line. The biochemical parameters evaluated were: total organic carbon (TOC); microbial biomass carbon (MBC); soil basal respiration (SBR); absolute enzymatic activities [Urease, acid phosphatase, hydrolysis of fluorescein diacetate (FDA)], and enzymatic activity per unit of MBC. The significant effect (p ≤ 0.05) of gypsum doses was observed for MBC and SBR, which were higher in the treatment with G7.0 application. TOC, the enzymatic activities of Phosphatase and the FDA showed no differences between treatments. On the other hand, the specific enzymatic activities by MBC were used to describe the differences between the doses of gypsum applied, generally with greater activity in treatments G7.0 and G14. The accumulated coffee productivity was higher in G14 treatment. The results presented confirmed that the biochemical parameters of the soil are key in the evaluation of changes in soil use, and that the increase in gypsum favors activity and microbial biomass. |
Palavras-Chave: |
Soil bioindicators. |
Thesagro: |
Coffea Arábica. |
Thesaurus Nal: |
Soil enzymes. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
Marc: |
LEADER 02150naa a2200241 a 4500 001 2124642 005 2020-12-02 008 2020 bl uuuu u00u1 u #d 100 1 $aNAVES, A. de P. 245 $aBiochemical parameters of an Oxisol submitted to high dosesof gypsum in the coffee culture.$h[electronic resource] 260 $c2020 520 $ahe objective of this study was to determine the influence of increasing doses of agricultural gypsum on the quality of the soil biochemical parameters in coffee cultivation (Coffea arabica L.) over two climatic seasons in the Brazilian Cerrado. Soil samples were collected in two seasons (dry and rainy season), at 0.00 ? 0.10 m depth of an Oxisol, submitted to doses 0 (GSA); 3.5 (G3.5); 7.0 (G7.0) and 14 (G14) t ha-1 of agricultural gypsum in the coffee planting line. The biochemical parameters evaluated were: total organic carbon (TOC); microbial biomass carbon (MBC); soil basal respiration (SBR); absolute enzymatic activities [Urease, acid phosphatase, hydrolysis of fluorescein diacetate (FDA)], and enzymatic activity per unit of MBC. The significant effect (p ≤ 0.05) of gypsum doses was observed for MBC and SBR, which were higher in the treatment with G7.0 application. TOC, the enzymatic activities of Phosphatase and the FDA showed no differences between treatments. On the other hand, the specific enzymatic activities by MBC were used to describe the differences between the doses of gypsum applied, generally with greater activity in treatments G7.0 and G14. The accumulated coffee productivity was higher in G14 treatment. The results presented confirmed that the biochemical parameters of the soil are key in the evaluation of changes in soil use, and that the increase in gypsum favors activity and microbial biomass. 650 $aSoil enzymes 650 $aCoffea Arábica 653 $aSoil bioindicators 700 1 $aSILVA, A. O. 700 1 $aBARBOSA, M. V. 700 1 $aPINTIM F. A. 700 1 $aSANTOS, J. V. dos 700 1 $aSAGGIN JUNIOR, O. J. 700 1 $aGUIMARÃES, P. T. G. 700 1 $aCARNEIRO, M. A. C. 773 $tCoffee Science, V. 15, e151756, 2020.
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Registro original: |
Embrapa Agrobiologia (CNPAB) |
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Registro Completo
Biblioteca(s): |
Embrapa Milho e Sorgo. |
Data corrente: |
03/09/1997 |
Data da última atualização: |
14/06/2018 |
Autoria: |
GARCIA, J. C.; MONTEIRO, J. de A. |
Afiliação: |
JOAO CARLOS GARCIA, CNPMS. |
Título: |
Aspectos econômicos da comercialização do milho pipoca. |
Ano de publicação: |
1994 |
Fonte/Imprenta: |
In: EMBRAPA. Centro de Nacional de Pesquisa de Milho e Sorgo. Relatório técnico anual do Centro Nacional de Pesquisa de Milho e Sorgo 1992-1993. Sete Lagoas, 1994. p. 293. |
Idioma: |
Português |
Palavras-Chave: |
Economic aspects. |
Thesagro: |
Comercialização; Milho Pipoca. |
Thesaurus NAL: |
marketing; popcorn. |
Categoria do assunto: |
E Economia e Indústria Agrícola |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/49406/1/Aspectos-economicos.pdf
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Marc: |
LEADER 00642naa a2200181 a 4500 001 1476213 005 2018-06-14 008 1994 bl uuuu u00u1 u #d 100 1 $aGARCIA, J. C. 245 $aAspectos econômicos da comercialização do milho pipoca.$h[electronic resource] 260 $c1994 650 $amarketing 650 $apopcorn 650 $aComercialização 650 $aMilho Pipoca 653 $aEconomic aspects 700 1 $aMONTEIRO, J. de A. 773 $tIn: EMBRAPA. Centro de Nacional de Pesquisa de Milho e Sorgo. Relatório técnico anual do Centro Nacional de Pesquisa de Milho e Sorgo 1992-1993. Sete Lagoas, 1994. p. 293.
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