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Registro Completo |
Biblioteca(s): |
Embrapa Meio Ambiente. |
Data corrente: |
19/11/2019 |
Data da última atualização: |
19/11/2019 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
HECK, D. W.; GHINI, R.; BETTIOL, W. |
Afiliação: |
DANIEL WINTER HECK, FCA-UNESP; RAQUEL GHINI, CNPMA; WAGNER BETTIOL, CNPMA. |
Título: |
Deciphering the suppressiveness of banana Fusarium wilt with organic residues. |
Ano de publicação: |
2019 |
Fonte/Imprenta: |
Applied Soil Ecology, v. 138, p. 47-60, 2019. |
ISSN: |
0929-1393 |
DOI: |
https://doi.org/10.1016/j.apsoil.2019.02.021 |
Idioma: |
Inglês |
Conteúdo: |
Abstract: The use of organic residues in agriculture can contribute to the management of plant diseases and improvements in soil fertility. However, their effects on banana Fusarium wilt, caused by Fusarium oxysporum f. sp. cubense (Foc), are poorly understood. In this study, the biotic and abiotic effects on soil suppressiveness of banana Fusarium wilt were evaluated after incorporation of composted sewage sludge, biochar, shrimp peels and mussel shells into the soil. Residues were incorporated at rates of 0, 1, 2, 3, 4, and 5%, v:v in soil previously infested with Foc. Plantlets of banana cv. Maçã (AAB) were transplanted seven days after residue incorporation. Notable with respect to the other residues and concentrations studied, sewage sludge at 4% and 5% reduced plant disease (disease severity index and external severity) and increased plant growth. All concentrations of biochar and sewage sludge at 2% and 3% had intermediate effects. Disease severity and plant growth in plants grown in soil containing shrimp peels and mussel shells were similar to those of the untreated control. Negative correlations were observed between disease parameters and soil basal respiration, bacterial population, electrical con- ductivity, pH, V% (base saturation), CEC, P, K, Ca, Mg, Na, Zn, Mn and B. |
Palavras-Chave: |
Mussel shell; Shrimp peel; Solos supressivos. |
Thesagro: |
Adubo de Esgoto; Controle Biológico; Fusarium Oxysporum Cubense; Murcha de Fusarium; Resíduo Orgânico. |
Thesaurus Nal: |
Biochar; Biological control; Fusarium wilt; Organic wastes; Sewage sludge; Suppressive soils. |
Categoria do assunto: |
H Saúde e Patologia |
Marc: |
LEADER 02275naa a2200337 a 4500 001 2114670 005 2019-11-19 008 2019 bl uuuu u00u1 u #d 022 $a0929-1393 024 7 $ahttps://doi.org/10.1016/j.apsoil.2019.02.021$2DOI 100 1 $aHECK, D. W. 245 $aDeciphering the suppressiveness of banana Fusarium wilt with organic residues.$h[electronic resource] 260 $c2019 520 $aAbstract: The use of organic residues in agriculture can contribute to the management of plant diseases and improvements in soil fertility. However, their effects on banana Fusarium wilt, caused by Fusarium oxysporum f. sp. cubense (Foc), are poorly understood. In this study, the biotic and abiotic effects on soil suppressiveness of banana Fusarium wilt were evaluated after incorporation of composted sewage sludge, biochar, shrimp peels and mussel shells into the soil. Residues were incorporated at rates of 0, 1, 2, 3, 4, and 5%, v:v in soil previously infested with Foc. Plantlets of banana cv. Maçã (AAB) were transplanted seven days after residue incorporation. Notable with respect to the other residues and concentrations studied, sewage sludge at 4% and 5% reduced plant disease (disease severity index and external severity) and increased plant growth. All concentrations of biochar and sewage sludge at 2% and 3% had intermediate effects. Disease severity and plant growth in plants grown in soil containing shrimp peels and mussel shells were similar to those of the untreated control. Negative correlations were observed between disease parameters and soil basal respiration, bacterial population, electrical con- ductivity, pH, V% (base saturation), CEC, P, K, Ca, Mg, Na, Zn, Mn and B. 650 $aBiochar 650 $aBiological control 650 $aFusarium wilt 650 $aOrganic wastes 650 $aSewage sludge 650 $aSuppressive soils 650 $aAdubo de Esgoto 650 $aControle Biológico 650 $aFusarium Oxysporum Cubense 650 $aMurcha de Fusarium 650 $aResíduo Orgânico 653 $aMussel shell 653 $aShrimp peel 653 $aSolos supressivos 700 1 $aGHINI, R. 700 1 $aBETTIOL, W. 773 $tApplied Soil Ecology$gv. 138, p. 47-60, 2019.
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Embrapa Meio Ambiente (CNPMA) |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Milho e Sorgo. Para informações adicionais entre em contato com cnpms.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Milho e Sorgo. |
Data corrente: |
23/11/2011 |
Data da última atualização: |
28/09/2017 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
COSTA, R. V. da; ZAMBOLIM, L.; COTA, L. V.; SILVA, D. D. da; RODRIGUES, J. A. S.; TARDIN, F. D.; CASELA, C. R. |
Afiliação: |
RODRIGO VERAS DA COSTA, CNPMS; LUCIANO VIANA COTA, CNPMS; DAGMA DIONISIA DA SILVA, CNPMS; JOSE AVELINO SANTOS RODRIGUES, CNPMS; FLAVIO DESSAUNE TARDIN, CNPMS; CARLOS ROBERTO CASELA, Pesquisador aposentado- CNPMS. |
Título: |
Genetic control of sorghum resistance to leaf anthracnose. |
Ano de publicação: |
2011 |
Fonte/Imprenta: |
Plant Pathology, London, v. 60, p. 1162-1168, 2011. |
DOI: |
10.1111/j.1365-3059.2011.02469.x |
Idioma: |
Inglês |
Conteúdo: |
A study was carried out to investigate the inheritance of resistance to anthracnose, caused by Colletotrichum sublineolum, in sorghum. Crosses between resistant and susceptible parents and backcrosses between F1 plants and the susceptible parents were carried out under field conditions. The F1 generations and the segregant populations were evaluated under artificial inoculation conditions in the greenhouse. In the F1 generation of all crosses with the respective isolates, all of the plants presented a resistance reaction except for the F1 plants resulting from the BR009· SC283 cross. In the F2 generation, the frequencies of resistant and susceptible plants conformed to the hypothesis that one gene with two alleles controls host resistance, except in one cross. Out of the eight backcrosses, six presented segregation that corresponded to the hypothesis formulated. For most crosses, resistance was dominant, and the proportions of resistant and susceptible plants in the segregant populations conformed to the frequencies expected under the hypothesis of gene-for-gene resistance and dominant gene action. |
Thesagro: |
Antracnose; Doença de planta; Sorghum Bicolor; Sorgo. |
Thesaurus NAL: |
Colletotrichum sublineolum. |
Categoria do assunto: |
H Saúde e Patologia |
Marc: |
LEADER 01871naa a2200265 a 4500 001 1906811 005 2017-09-28 008 2011 bl uuuu u00u1 u #d 024 7 $a10.1111/j.1365-3059.2011.02469.x$2DOI 100 1 $aCOSTA, R. V. da 245 $aGenetic control of sorghum resistance to leaf anthracnose.$h[electronic resource] 260 $c2011 520 $aA study was carried out to investigate the inheritance of resistance to anthracnose, caused by Colletotrichum sublineolum, in sorghum. Crosses between resistant and susceptible parents and backcrosses between F1 plants and the susceptible parents were carried out under field conditions. The F1 generations and the segregant populations were evaluated under artificial inoculation conditions in the greenhouse. In the F1 generation of all crosses with the respective isolates, all of the plants presented a resistance reaction except for the F1 plants resulting from the BR009· SC283 cross. In the F2 generation, the frequencies of resistant and susceptible plants conformed to the hypothesis that one gene with two alleles controls host resistance, except in one cross. Out of the eight backcrosses, six presented segregation that corresponded to the hypothesis formulated. For most crosses, resistance was dominant, and the proportions of resistant and susceptible plants in the segregant populations conformed to the frequencies expected under the hypothesis of gene-for-gene resistance and dominant gene action. 650 $aColletotrichum sublineolum 650 $aAntracnose 650 $aDoença de planta 650 $aSorghum Bicolor 650 $aSorgo 700 1 $aZAMBOLIM, L. 700 1 $aCOTA, L. V. 700 1 $aSILVA, D. D. da 700 1 $aRODRIGUES, J. A. S. 700 1 $aTARDIN, F. D. 700 1 $aCASELA, C. R. 773 $tPlant Pathology, London$gv. 60, p. 1162-1168, 2011.
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