Monday, 4 March 2019

PRO/PL> Frogeye leaf spot, soybean - USA: (SD) strobilurin resistance

Other Plant Disease -- United States
South Dakota State University [SDSU] and University of Kentucky plant pathologists have confirmed that _Cercospora sojina_ that causes soybean frogeye leaf spot has shown resistance to QoI fungicides (quinone outside inhibitor, strobilurin) in South Dakota. SDSU's Febina Mathew says, "This finding warrants the need to determine the prevalence of QoI fungicide-resistant _C. sojina_ in the state."
Frogeye leaf spot is predominantly managed through fungicides. According to Mathew, in 2014

Read more about it at HealthMap Global Disease Alerts via http://healthmap.org/ln.php?6347602&promed&0

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