Toxicity determination of Fusiccocum fesculi in lab

The inhibition effects of six commonly used fungicides on Fusiccocum fesculi were tested with growth rate methods in lab.The results indicated that mancozeb 80% WP and iprodione 50% WP were most effective.Their EC50 values were 38.175 and 41.947 mg/L respectively;the inhibition effects of thiophanate-methyl 70% WP,triadimefon 25% WP and chlorothalonil 75% WP were the next;the EC50 values were137.43,149.90 and 205.98 mg/L;carbendazim 60% WP was the lowest effective fungicide,the EC50 values was 419.91 mg/L.