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 | Acesso ao texto completo restrito à biblioteca da Biblioteca Rui Tendinha. Para informações adicionais entre em contato com biblioteca@incaper.es.gov.br. |
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Registro Completo |
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Biblioteca(s): |
Biblioteca Rui Tendinha. |
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Data corrente: |
05/01/2015 |
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Data da última atualização: |
23/04/2015 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
THOMAZINI, A.; MENDONÇA, E. S.; SOUZA, J. L. de.; CARDOSO, I. M.; GARBIN, M. L. |
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Afiliação: |
Jacimar Luis de Souza, Incaper. |
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Título: |
Impact of organic no-till vegetables systems on soil organic matter in the Atlantic Forest biome. |
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Ano de publicação: |
2015 |
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Fonte/Imprenta: |
Scientia Horticulturae, Vol. 182, p. 145-155, 23 january 2015. |
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Idioma: |
Inglês |
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Conteúdo: |
Soil organic matter is widely recognized as a strategy used to improve soil quality and reduce carbon emissions to the atmosphere. A field study was carried out to investigate the effects of cover crops in organic no-till vegetables systems on changes in soil organic matter and CO2single bondC emissions, in dry and rainy seasons. We hypothesized that CO2single bondC emissions are higher in conventional till as compared with no-till, and that no-till increases soil C sink. The crop rotation comprised a 3-year cropping sequence involving two crops per year?cabbage (Brassica oleracea L.) in winter and eggplant (Solanum melongena L.) in summer time. Treatments were no-till on dead mulch of grass (Avena strigosa Schreb. and Zea mays L.), leguminous (Lupinus albus L. and Crotalaria juncea L.), intercrop (grass and leguminous) and conventional till (no dead mulch) with rotary hoe arranged in a randomized block design on a clayey Oxisol (Typic Haplustox) at Domingos Martins-ES, Brazil. On 2012 and 2013, disturbed soil samples at three different layers (0?5, 5?15 and 15?30 cm) and undisturbed samples at 0?10, 10?20 and 20?30 cm, for chemical and organic matter characterization were taken. CO2single bondC emissions and soil temperature were measured in situ on March, May, August and October 2012 and February 2013 (after 3 years of experiment). Conventional till site showed the lowest microporosity values and the highest macroporosity, followed by lower soil bulk density at 0?10 cm layer. Total organic C ranged from 34.94 to 50.48 g kg?1 in intercrop and 27.11 to 43.74 g kg?1 in conventional till. Total N ranged from 2.81 to 5.34 g kg?1 in grass and 2.54 to 4.51 g kg?1 in conventional till. Highest C stock was recorded in intercrop. Conventional till showed lower labile C values while recalcitrant C was higher in the intercrop treatment. The annual average of CO2single bondC emissions (?mol CO2 m?2 s?1) followed the order: grass (15.89) > intercrop (13.77) > leguminous (13.09) > conventional till (11.20). Highest annual average of soil temperature was recorded in conventional till (23.95 °C). Lowest annual mean of soil water content, microbial biomass C, and highest metabolic quotient were recorded in conventional till. These results suggest that the use of cover crops and organic compost in pre-planting promote C increments. The contribution of organic residues increases the water holding capacity and reduces soil temperature. No-till reduces soil disturbance and promotes a positive balance of C. Organic no-till vegetable systems is a strategy to increase soil C and should be encouraged in order to increase soil quality in the Atlantic Forest Biome in Brazil. MenosSoil organic matter is widely recognized as a strategy used to improve soil quality and reduce carbon emissions to the atmosphere. A field study was carried out to investigate the effects of cover crops in organic no-till vegetables systems on changes in soil organic matter and CO2single bondC emissions, in dry and rainy seasons. We hypothesized that CO2single bondC emissions are higher in conventional till as compared with no-till, and that no-till increases soil C sink. The crop rotation comprised a 3-year cropping sequence involving two crops per year?cabbage (Brassica oleracea L.) in winter and eggplant (Solanum melongena L.) in summer time. Treatments were no-till on dead mulch of grass (Avena strigosa Schreb. and Zea mays L.), leguminous (Lupinus albus L. and Crotalaria juncea L.), intercrop (grass and leguminous) and conventional till (no dead mulch) with rotary hoe arranged in a randomized block design on a clayey Oxisol (Typic Haplustox) at Domingos Martins-ES, Brazil. On 2012 and 2013, disturbed soil samples at three different layers (0?5, 5?15 and 15?30 cm) and undisturbed samples at 0?10, 10?20 and 20?30 cm, for chemical and organic matter characterization were taken. CO2single bondC emissions and soil temperature were measured in situ on March, May, August and October 2012 and February 2013 (after 3 years of experiment). Conventional till site showed the lowest microporosity values and the highest macroporosity, followed by lower soil bulk density at 0?10 cm lay... Mostrar Tudo |
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Palavras-Chave: |
Green manure; Labile and stable fractions; Soil C balance; Soil health. |
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Categoria do assunto: |
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Marc: |
LEADER 03364naa a2200217 a 4500
001 1004772
005 2015-04-23
008 2015 bl uuuu u00u1 u #d
100 1 $aTHOMAZINI, A.
245 $aImpact of organic no-till vegetables systems on soil organic matter in the Atlantic Forest biome.$h[electronic resource]
260 $c2015
520 $aSoil organic matter is widely recognized as a strategy used to improve soil quality and reduce carbon emissions to the atmosphere. A field study was carried out to investigate the effects of cover crops in organic no-till vegetables systems on changes in soil organic matter and CO2single bondC emissions, in dry and rainy seasons. We hypothesized that CO2single bondC emissions are higher in conventional till as compared with no-till, and that no-till increases soil C sink. The crop rotation comprised a 3-year cropping sequence involving two crops per year?cabbage (Brassica oleracea L.) in winter and eggplant (Solanum melongena L.) in summer time. Treatments were no-till on dead mulch of grass (Avena strigosa Schreb. and Zea mays L.), leguminous (Lupinus albus L. and Crotalaria juncea L.), intercrop (grass and leguminous) and conventional till (no dead mulch) with rotary hoe arranged in a randomized block design on a clayey Oxisol (Typic Haplustox) at Domingos Martins-ES, Brazil. On 2012 and 2013, disturbed soil samples at three different layers (0?5, 5?15 and 15?30 cm) and undisturbed samples at 0?10, 10?20 and 20?30 cm, for chemical and organic matter characterization were taken. CO2single bondC emissions and soil temperature were measured in situ on March, May, August and October 2012 and February 2013 (after 3 years of experiment). Conventional till site showed the lowest microporosity values and the highest macroporosity, followed by lower soil bulk density at 0?10 cm layer. Total organic C ranged from 34.94 to 50.48 g kg?1 in intercrop and 27.11 to 43.74 g kg?1 in conventional till. Total N ranged from 2.81 to 5.34 g kg?1 in grass and 2.54 to 4.51 g kg?1 in conventional till. Highest C stock was recorded in intercrop. Conventional till showed lower labile C values while recalcitrant C was higher in the intercrop treatment. The annual average of CO2single bondC emissions (?mol CO2 m?2 s?1) followed the order: grass (15.89) > intercrop (13.77) > leguminous (13.09) > conventional till (11.20). Highest annual average of soil temperature was recorded in conventional till (23.95 °C). Lowest annual mean of soil water content, microbial biomass C, and highest metabolic quotient were recorded in conventional till. These results suggest that the use of cover crops and organic compost in pre-planting promote C increments. The contribution of organic residues increases the water holding capacity and reduces soil temperature. No-till reduces soil disturbance and promotes a positive balance of C. Organic no-till vegetable systems is a strategy to increase soil C and should be encouraged in order to increase soil quality in the Atlantic Forest Biome in Brazil.
653 $aGreen manure
653 $aLabile and stable fractions
653 $aSoil C balance
653 $aSoil health
700 1 $aMENDONÇA, E. S.
700 1 $aSOUZA, J. L. de.
700 1 $aCARDOSO, I. M.
700 1 $aGARBIN, M. L.
773 $tScientia Horticulturae, Vol. 182, p. 145-155, 23 january 2015.
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Registro original: |
Biblioteca Rui Tendinha (BRT) |
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Registro Completo |
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Biblioteca(s): |
Biblioteca Rui Tendinha. |
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Data corrente: |
14/10/2019 |
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Data da última atualização: |
14/10/2019 |
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Tipo da produção científica: |
Publicação em Anais de Congresso |
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Autoria: |
ANDRADE JÚNIOR, S. de; COMÉRIO, M.; COLODETTI, T. V.; CAMARGO, V.; VOLPI, P. S.; VERDIN FILHO, A. C.; VIEIRA, L. J. D.; ZANONI JUNIOR, G.; STEFENONI NETO, D. |
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Afiliação: |
Saul de Andrade Júnior, CCAE-UFES; Marcone Comério, Incaper; Tafarel Victor Colodetti, CCAE-UFES; Volmir Camargo, STIHL; Paulo Sérgio Volpi, Incaper; Abraão Carlos Verdin Filho, Incaper; Luciano Júnior Dias Vieira, CBP&D-Café/Incaper; Gilmar Zanoni Junior, CBP&D-Café/Incaper; David Stefenoni Netto. |
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Título: |
Colheita semimecanizada no cafeeiro Conilon. |
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Ano de publicação: |
2019 |
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Fonte/Imprenta: |
In: SIMPÓSIO DE PESQUISA DOS CAFÉS DO BRASIL, 10., 2019, Vitória. Pesquisa, inovação e sustentabilidade dos cafés do Brasil: anais... Vitória: Consórcio Pesquisa Café, 2019. |
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Idioma: |
Português |
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Conteúdo: |
Objetivou-se com o presente estudo avaliar estratégias de colheita semimecanizada no cafeeiro conilon, utilizando derriçador STIHL® modelo SP20. O experimento foi conduzido em lavoura de cafeeiro conilon (Coffea canephora) com seis anos de idade, localizada no Sitio Monte Azul, coordenadas geográficas 19º21?31,57? S e 40º37?15,91? O, altitude de 235 metros no município de Marilândia-ES. O experimento seguiu delineamento de blocos casualizados, com cinco diferentes sistemas de colheita e quatro repetições. Notou-se considerável capacidade de colheita do cafeeiro conilon com o sistema semimecanizado, tanto da planta inteira como da copa remanescente após a desrrama. Além disso, a colheita da planta inteira com o sistema semimecanizado possibilitou a maior quantidade de sacos colhidos por dia. No entanto, percebeu-se que a colheita semimecanizada da planta inteira foi a que apresentou as maiores perdas de café no ato da colheita e, juntamente com a colheita manual da planta inteira na lona, as maiores perdas de área foliar da planta.
The objective of this study was to evaluate semi-mechanized harvesting strategies in the Conilon coffee tree using the STIHL® model SP20. The experiment was conducted out in a Conilon coffee plantation (Coffea canephora), in six-year-old plants, located in Sítio Monte Azul, geographic coordinates 19º21'31.57?S and 40º37'15.91? O, altitude of 235 meters, county of Marilândia-ES. The experiment followed a randomized block design with five different harvesting systems and four replications. Considerable harvesting capacity of the Conilon coffee with the semi-mechanized system of the whole plant and of the remaining coffee in canopy was observed. In addition, harvesting the whole plant with the semi-mechanized system enabled the largest amount of bags harvested per day. However, it was noticed that the semi-mechanized harvest of the whole plant was the one that presented the largest coffee losses at harvest and, together with the manual harvesting of the whole plant on canvas, the largest losses of leaf area of the plant. MenosObjetivou-se com o presente estudo avaliar estratégias de colheita semimecanizada no cafeeiro conilon, utilizando derriçador STIHL® modelo SP20. O experimento foi conduzido em lavoura de cafeeiro conilon (Coffea canephora) com seis anos de idade, localizada no Sitio Monte Azul, coordenadas geográficas 19º21?31,57? S e 40º37?15,91? O, altitude de 235 metros no município de Marilândia-ES. O experimento seguiu delineamento de blocos casualizados, com cinco diferentes sistemas de colheita e quatro repetições. Notou-se considerável capacidade de colheita do cafeeiro conilon com o sistema semimecanizado, tanto da planta inteira como da copa remanescente após a desrrama. Além disso, a colheita da planta inteira com o sistema semimecanizado possibilitou a maior quantidade de sacos colhidos por dia. No entanto, percebeu-se que a colheita semimecanizada da planta inteira foi a que apresentou as maiores perdas de café no ato da colheita e, juntamente com a colheita manual da planta inteira na lona, as maiores perdas de área foliar da planta.
The objective of this study was to evaluate semi-mechanized harvesting strategies in the Conilon coffee tree using the STIHL® model SP20. The experiment was conducted out in a Conilon coffee plantation (Coffea canephora), in six-year-old plants, located in Sítio Monte Azul, geographic coordinates 19º21'31.57?S and 40º37'15.91? O, altitude of 235 meters, county of Marilândia-ES. The experiment followed a randomized block design with five different ... Mostrar Tudo |
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Palavras-Chave: |
Café Conilon; Coffea canephora; Colheita; Mecanização. |
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Thesaurus NAL: |
Conilon coffee; Harvest; Mechanization. |
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Categoria do assunto: |
-- |
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URL: |
https://biblioteca.incaper.es.gov.br/digital/bitstream/123456789/3862/1/471-2754-1-PB.pdf
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Marc: |
LEADER 03021nam a2200289 a 4500
001 1021838
005 2019-10-14
008 2019 bl uuuu u01u1 u #d
100 1 $aANDRADE JÚNIOR, S. de
245 $aColheita semimecanizada no cafeeiro Conilon.$h[electronic resource]
260 $aIn: SIMPÓSIO DE PESQUISA DOS CAFÉS DO BRASIL, 10., 2019, Vitória. Pesquisa, inovação e sustentabilidade dos cafés do Brasil: anais... Vitória: Consórcio Pesquisa Café$c2019
520 $aObjetivou-se com o presente estudo avaliar estratégias de colheita semimecanizada no cafeeiro conilon, utilizando derriçador STIHL® modelo SP20. O experimento foi conduzido em lavoura de cafeeiro conilon (Coffea canephora) com seis anos de idade, localizada no Sitio Monte Azul, coordenadas geográficas 19º21?31,57? S e 40º37?15,91? O, altitude de 235 metros no município de Marilândia-ES. O experimento seguiu delineamento de blocos casualizados, com cinco diferentes sistemas de colheita e quatro repetições. Notou-se considerável capacidade de colheita do cafeeiro conilon com o sistema semimecanizado, tanto da planta inteira como da copa remanescente após a desrrama. Além disso, a colheita da planta inteira com o sistema semimecanizado possibilitou a maior quantidade de sacos colhidos por dia. No entanto, percebeu-se que a colheita semimecanizada da planta inteira foi a que apresentou as maiores perdas de café no ato da colheita e, juntamente com a colheita manual da planta inteira na lona, as maiores perdas de área foliar da planta. The objective of this study was to evaluate semi-mechanized harvesting strategies in the Conilon coffee tree using the STIHL® model SP20. The experiment was conducted out in a Conilon coffee plantation (Coffea canephora), in six-year-old plants, located in Sítio Monte Azul, geographic coordinates 19º21'31.57?S and 40º37'15.91? O, altitude of 235 meters, county of Marilândia-ES. The experiment followed a randomized block design with five different harvesting systems and four replications. Considerable harvesting capacity of the Conilon coffee with the semi-mechanized system of the whole plant and of the remaining coffee in canopy was observed. In addition, harvesting the whole plant with the semi-mechanized system enabled the largest amount of bags harvested per day. However, it was noticed that the semi-mechanized harvest of the whole plant was the one that presented the largest coffee losses at harvest and, together with the manual harvesting of the whole plant on canvas, the largest losses of leaf area of the plant.
650 $aConilon coffee
650 $aHarvest
650 $aMechanization
653 $aCafé Conilon
653 $aCoffea canephora
653 $aColheita
653 $aMecanização
700 1 $aCOMÉRIO, M.
700 1 $aCOLODETTI, T. V.
700 1 $aCAMARGO, V.
700 1 $aVOLPI, P. S.
700 1 $aVERDIN FILHO, A. C.
700 1 $aVIEIRA, L. J. D.
700 1 $aZANONI JUNIOR, G.
700 1 $aSTEFENONI NETO, D.
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