Abstract: The experiments of control effectiveness of several fungicides including Bellkute ,Diniconazole,Thiabendazole, Chlorothalonil.Carbendazim and Lusunqing (new mixture) was tested in field to control stem blight of asparagus in 1992-1993.The results showed that the contral effect of 79.76% on average for Bellkute with 500 mg/L was significantly (P0.01) better than that of 48.68% on average for Chlorothalonil with 1250 mg/L under the condition of sprayed with diluting fungicide liquid 4000 L/hm2 when the disease was seriously Prevalant.And coned effect of 78.24% on average for Lusunqing with 1000mg/L was better than that of 71.74% for Chlorothalonil with 1250 under the spraying liquid 1500L/hm2, but there were no significantly difference between them.By means of penting on surface of asparagus shoot with 10000 mg/L Lusunqing the control effect (80.97%) was the highest.