Aplicação de fungicidas e Trichoderma asperellum para o manejo de doenças do feijoeiro comum
Ano de defesa: | 2016 |
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Autor(a) principal: | |
Orientador(a): | |
Banca de defesa: | , |
Tipo de documento: | Dissertação |
Tipo de acesso: | Acesso aberto |
Idioma: | por |
Instituição de defesa: |
Universidade Estadual do Oeste do Paraná
Marechal Cândido Rondon |
Programa de Pós-Graduação: |
Programa de Pós-Graduação em Agronomia
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Departamento: |
Centro de Ciências Agrárias
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País: |
BR
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Palavras-chave em Português: | |
Palavras-chave em Inglês: | |
Área do conhecimento CNPq: | |
Link de acesso: | http://tede.unioeste.br:8080/tede/handle/tede/1332 |
Resumo: | The aim of this study was to evaluate the effects of the application of chemical and alternative products in the control of anthracnose and bacterial blight common and the agronomic characteristics of the bean. The experimental design was a randomized block design with eight treatments and four replications. The treatments were: control; Trichoderma asperellum; Copper hydroxide; Trifloxystrobin + Prothioconazole; Trifloxystrobin + tebuconazole; + Thiophanate methyl ester; Pyraclostrobin and Fentin Hydroxide, for both experiments (crop harvest of the waters and dry), all applied in V4 and R6 stage. The cultivar used was the IPR Tangara. Compared to control plants treated with copper hydroxide, the two growing seasons, in general, they had less severe in the pods, both anthracnose and for the common bacterial blight. Plants treated with T. asperellum, the two growing seasons, in general, showed the severity pods for both anthracnose and for the common bacterial blight similar plants that have been treated with Trifloxystrobin + Prothioconazole fungicides, Trifloxystrobin + Tebuconazole, thiophanate + Methyl, Fentin hydroxide and Pyraclostrobin. During the spring, plants treated with Trifloxystrobin + Prothioconazole showed higher grain yield, although not differ from other fungicides. During the spring, plants were treated with T. asperellum and plants that have been treated with fungicides, were statistically similar productivity except the plants treated with Trifloxystrobin + Prothioconazole. In the season of drought, plants treated with Trifloxystrobin + Tebuconazole, Thiophanate Methyl +, Pyraclostrobin Hydroxide and Fentin had higher grain yield, but did not differ from other chemical treatments and plants that have been treated with T. asperellum |