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Registro Completo |
Biblioteca(s): |
Embrapa Mandioca e Fruticultura. |
Data corrente: |
09/02/2009 |
Data da última atualização: |
12/02/2009 |
Tipo da produção científica: |
Resumo em Anais de Congresso |
Autoria: |
DAMASCENO, J. C. A.; RITZINGER, C. H. S. P.; LUQUINE, L. S.; VIEIRA, R. S.; RITZINGER, R.; LEDO, C. A. da S.; SEVERINO, L. S. |
Afiliação: |
Josilda Cavalcante Amorim Damasceno, UFRB; Cecília Helena Silvino Prata Ritzinger, CNPMF; Liliane Santana Luquine, UFRB; Rosiane Silva Vieira, UFRB; Rogério Ritzinger, CNPMF; Carlos Alberto da Silva Ledo, CNPMF; Liv Soares Severino, CNPA. |
Título: |
Resíduos orgânicos no manejo de Meloidogyne incognita em mamoeiro. |
Ano de publicação: |
2008 |
Fonte/Imprenta: |
In: CONGRESSO BRASILEIRO DE MAMONA, 3., 2008, Salvador. Energia e ricinoquímica: resumos. Salvador: SEAGRI: Embrapa Algodão, 2008. |
Idioma: |
Português |
Conteúdo: |
A ocorrência de fitonematóides constitui-se em sério problema fitossanitário para o mamoeiro. Com o objetivo de avaliar o efeito de resíduos orgânicos sobre a população de Meloidogyne incognita em mamoeiro, instalou-se um experimento na Embrapa Mandioca e Fruticultura Tropical, utilizando-se farelo de mamona e/ou nim em cobertura e irrigados ou não com urina de vaca e/ou manipueira a 50%, irrigados em intervalos de 15 dias. O delineamento experimental foi inteiramente casualizado, estudando oito tratamentos: testamunha absoluta; testemunha relativa com nematóides; 6 g farelo de mamona + 30 mL de urina; 6 g farelo de mamona + 30 mL de manipueira; 6 g de nim; 6 g de nim + 30 mL de urina; 6 g de nim + 30 mL de manipueira, em cinco repetições. As mudas receberam 2500 J2 Meloidogyne incognita quinze dias após o plantio. Aos 120 dias o experimento fo colhido avaliando-se a massa fresca das raízes, comprimento total e maior volume radicular, índice de galhas, massa de ovos e população final. Houve diferença significativa entre os tratamentos. Aqueles com resíduos orgânicos apresentaram maior desenvolvimento das plantas, com exceção do tratamento com farelo de mamona + urina de vaca. |
Palavras-Chave: |
Farelo de mamona; Nematóide das galhas; Urina de vaca. |
Thesagro: |
Nim. |
Categoria do assunto: |
-- |
Marc: |
LEADER 01963naa a2200241 a 4500 001 1655527 005 2009-02-12 008 2008 bl --- 0-- u #d 100 1 $aDAMASCENO, J. C. A. 245 $aResíduos orgânicos no manejo de Meloidogyne incognita em mamoeiro. 260 $c2008 520 $aA ocorrência de fitonematóides constitui-se em sério problema fitossanitário para o mamoeiro. Com o objetivo de avaliar o efeito de resíduos orgânicos sobre a população de Meloidogyne incognita em mamoeiro, instalou-se um experimento na Embrapa Mandioca e Fruticultura Tropical, utilizando-se farelo de mamona e/ou nim em cobertura e irrigados ou não com urina de vaca e/ou manipueira a 50%, irrigados em intervalos de 15 dias. O delineamento experimental foi inteiramente casualizado, estudando oito tratamentos: testamunha absoluta; testemunha relativa com nematóides; 6 g farelo de mamona + 30 mL de urina; 6 g farelo de mamona + 30 mL de manipueira; 6 g de nim; 6 g de nim + 30 mL de urina; 6 g de nim + 30 mL de manipueira, em cinco repetições. As mudas receberam 2500 J2 Meloidogyne incognita quinze dias após o plantio. Aos 120 dias o experimento fo colhido avaliando-se a massa fresca das raízes, comprimento total e maior volume radicular, índice de galhas, massa de ovos e população final. Houve diferença significativa entre os tratamentos. Aqueles com resíduos orgânicos apresentaram maior desenvolvimento das plantas, com exceção do tratamento com farelo de mamona + urina de vaca. 650 $aNim 653 $aFarelo de mamona 653 $aNematóide das galhas 653 $aUrina de vaca 700 1 $aRITZINGER, C. H. S. P. 700 1 $aLUQUINE, L. S. 700 1 $aVIEIRA, R. S. 700 1 $aRITZINGER, R. 700 1 $aLEDO, C. A. da S. 700 1 $aSEVERINO, L. S. 773 $tIn: CONGRESSO BRASILEIRO DE MAMONA, 3., 2008, Salvador. Energia e ricinoquímica: resumos. Salvador: SEAGRI: Embrapa Algodão, 2008.
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Embrapa Mandioca e Fruticultura (CNPMF) |
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![](/consulta/web/img/deny.png) | Acesso ao texto completo restrito à biblioteca da Embrapa Meio Ambiente. Para informações adicionais entre em contato com cnpma.biblioteca@embrapa.br. |
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Biblioteca(s): |
Embrapa Meio Ambiente. |
Data corrente: |
21/12/2015 |
Data da última atualização: |
25/01/2016 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
NECHET, K. de L.; HECK, D. W.; TERAO, D.; HALFELD-VIEIRA, B. de A. |
Afiliação: |
KATIA DE LIMA NECHET, CNPMA; DANIEL WINTER HECK, UFV; DANIEL TERAO, CNPMA; BERNARDO DE ALMEIDA HALFELD VIEIRA, CNPMA. |
Título: |
Effect of the increase of UV-B radiation on strawberry fruit quality. |
Ano de publicação: |
2015 |
Fonte/Imprenta: |
Scientia Horticulturae, Amsterdam, v. 193, p. 7-12, 2015. |
Idioma: |
Inglês |
Conteúdo: |
Abstract: The effect of the UV-B radiation on the latent fungi infection in strawberry fruit, on plant production and on physico-chemical quality parameters of strawberry fruits during postharvest preservation was investigated. The experiments were conducted under field conditions in two seasons during 2012. Thedifferent UV-B treatments were: Ambient solar UV-B; Ambient solar UV-B reduced by 80% [UV-B(-)] and Ambient solar UV-B supplemented with UV-B lamps [UV-B(+)]. An electronic modulation system was used to keep the increase on UV-B rate at constant levels throughout the day. The parameters evaluated were latent infection of fungi, dry matter of plants, physico-chemical attributes, color of the peel and fruit production. There was no significant difference among the irradiation treatments regarding the incidence of Rhizopus nigricans and Botrytis cinerea at both seasons. Independently on the season and the irradiation treatment, the incidence of R. nigricans was higher than the B. cinerea and this was considered the mainpostharvest fungi in the experiment. The incidence of Colletotrichum acutatum was limited to second season and it was higher on UV-B(+) treatment. The irradiation treatments had no influence on the drymatter, fruit production, the physico-chemical parameters and color. A strong correlation of both average temperature and precipitation on the incidence of R. nigricans and B. cinerea three weeks before harvesting was detected on both seasons using the Pearson correlation coefficients. The incidence of R. nigricans was positively correlated with precipitation and negatively correlated with average temperature. The inversehas been observed for B. cinerea. The results indicate that, on environmental conditions of a higher UV-Bradiation, the probability of spoilage of strawberry fruit would be increased only by C. acutatum incidence. MenosAbstract: The effect of the UV-B radiation on the latent fungi infection in strawberry fruit, on plant production and on physico-chemical quality parameters of strawberry fruits during postharvest preservation was investigated. The experiments were conducted under field conditions in two seasons during 2012. Thedifferent UV-B treatments were: Ambient solar UV-B; Ambient solar UV-B reduced by 80% [UV-B(-)] and Ambient solar UV-B supplemented with UV-B lamps [UV-B(+)]. An electronic modulation system was used to keep the increase on UV-B rate at constant levels throughout the day. The parameters evaluated were latent infection of fungi, dry matter of plants, physico-chemical attributes, color of the peel and fruit production. There was no significant difference among the irradiation treatments regarding the incidence of Rhizopus nigricans and Botrytis cinerea at both seasons. Independently on the season and the irradiation treatment, the incidence of R. nigricans was higher than the B. cinerea and this was considered the mainpostharvest fungi in the experiment. The incidence of Colletotrichum acutatum was limited to second season and it was higher on UV-B(+) treatment. The irradiation treatments had no influence on the drymatter, fruit production, the physico-chemical parameters and color. A strong correlation of both average temperature and precipitation on the incidence of R. nigricans and B. cinerea three weeks before harvesting was detected on both seasons using the Pearso... Mostrar Tudo |
Palavras-Chave: |
Fragaria x ananassa; Physico-chemical qualities; Rhizopus nigricans; Ultraviolet-B radication. |
Thesagro: |
Botrytis cinerea; Clima; Doença de planta; Doença Fúngica; Morango; Pós-colheita; Raio ultravioleta; Temperatura. |
Thesaurus NAL: |
climate change; Colletotrichum acutatum; Fungal diseases of plants; Plant diseases and disorders; Strawberries. |
Categoria do assunto: |
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Marc: |
LEADER 02929naa a2200361 a 4500 001 2032165 005 2016-01-25 008 2015 bl uuuu u00u1 u #d 100 1 $aNECHET, K. de L. 245 $aEffect of the increase of UV-B radiation on strawberry fruit quality.$h[electronic resource] 260 $c2015 520 $aAbstract: The effect of the UV-B radiation on the latent fungi infection in strawberry fruit, on plant production and on physico-chemical quality parameters of strawberry fruits during postharvest preservation was investigated. The experiments were conducted under field conditions in two seasons during 2012. Thedifferent UV-B treatments were: Ambient solar UV-B; Ambient solar UV-B reduced by 80% [UV-B(-)] and Ambient solar UV-B supplemented with UV-B lamps [UV-B(+)]. An electronic modulation system was used to keep the increase on UV-B rate at constant levels throughout the day. The parameters evaluated were latent infection of fungi, dry matter of plants, physico-chemical attributes, color of the peel and fruit production. There was no significant difference among the irradiation treatments regarding the incidence of Rhizopus nigricans and Botrytis cinerea at both seasons. Independently on the season and the irradiation treatment, the incidence of R. nigricans was higher than the B. cinerea and this was considered the mainpostharvest fungi in the experiment. The incidence of Colletotrichum acutatum was limited to second season and it was higher on UV-B(+) treatment. The irradiation treatments had no influence on the drymatter, fruit production, the physico-chemical parameters and color. A strong correlation of both average temperature and precipitation on the incidence of R. nigricans and B. cinerea three weeks before harvesting was detected on both seasons using the Pearson correlation coefficients. The incidence of R. nigricans was positively correlated with precipitation and negatively correlated with average temperature. The inversehas been observed for B. cinerea. The results indicate that, on environmental conditions of a higher UV-Bradiation, the probability of spoilage of strawberry fruit would be increased only by C. acutatum incidence. 650 $aclimate change 650 $aColletotrichum acutatum 650 $aFungal diseases of plants 650 $aPlant diseases and disorders 650 $aStrawberries 650 $aBotrytis cinerea 650 $aClima 650 $aDoença de planta 650 $aDoença Fúngica 650 $aMorango 650 $aPós-colheita 650 $aRaio ultravioleta 650 $aTemperatura 653 $aFragaria x ananassa 653 $aPhysico-chemical qualities 653 $aRhizopus nigricans 653 $aUltraviolet-B radication 700 1 $aHECK, D. W. 700 1 $aTERAO, D. 700 1 $aHALFELD-VIEIRA, B. de A. 773 $tScientia Horticulturae, Amsterdam$gv. 193, p. 7-12, 2015.
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