2018
DOI: 10.22491/rac.2018.v31n3.1
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Mancha branca no milho: etiologia e controle

Abstract: Resumo -A mancha branca, que tem a bactéria Pantoea ananatis como principal agente etiológico, além de espécies fúngicas associadas, como Phaeosphaeria maydis, é uma doença que vem causando reduções na produtividade do milho, podendo chegar até 60% quando são utilizados híbridos suscetíveis sujeitos a condições favoráveis para a doença. Este trabalho tem como objetivo apresentar informações sobre a mancha branca e suas principais técnicas de manejo. Entre tais técnicas, destacam-se os controles genético, cultu… Show more

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“…Some control measures may help inoculum level and disease damage caused, such as early planting, crop rotation, and fungicide application (Silva et al, 2015). Although the application efficiency with fungicides has increased (Chaves Neto et al, 2017;Borsoi et al, 2018), this disease is difficult to control because the involvement of Pantoea ananatis, since they do not show a secondary action against bacterial diseases (Costa et al, 2012).…”
Section: Introductionmentioning
confidence: 99%
“…Some control measures may help inoculum level and disease damage caused, such as early planting, crop rotation, and fungicide application (Silva et al, 2015). Although the application efficiency with fungicides has increased (Chaves Neto et al, 2017;Borsoi et al, 2018), this disease is difficult to control because the involvement of Pantoea ananatis, since they do not show a secondary action against bacterial diseases (Costa et al, 2012).…”
Section: Introductionmentioning
confidence: 99%