[Objective] The field control effect of 240 g/L Thifluzamide suspension concentrate against peanut southern blight was discussed.[Method]Taking 50% Thiram wettable powder and 25% Triadimefon wettable powder as control agents,control effect on peanut southern blight and yield-increasing effect of 240 g/L Thifluzamide suspension concentrate were studied through plot test. [Result] After the 240 g/L Thifluzamide suspension concentrate at 450 ml/hm2 was sprayed at flowering stage and pod-setting initial stage,r...