| identification of the g143a mutation associated with qoi resistance in cercospora beticola field isolates from michigan, united states. | cercospora leaf spot (cls), caused by the fungus cercospora beticola, is the most serious foliar disease of sugar beet (beta vulgaris l.) worldwide. disease control is mainly achieved by timely fungicide applications. in 2011, cls control failures were reported in spite of application of quinone outside inhibitor (qoi) fungicide in several counties in michigan, united states. the purpose of this study was to confirm the resistant phenotype and identify the molecular basis for qoi resistance of m ... | 2013 | 22761173 |