To effectively control the southern corn leaf blight and southern corn rust,the field control effect of four fungicides including com-pound microbial bacterial 2×109 CFU/mL,Trichoderma harzianum 5×108 CFU/g,kasugamycin20%WG191 g/hm2 and Jingangmycin A6%AS were evaluated.The results showed that compound microbial bacterial 2×109 CFU/mL was the most effective fungicide against the control the southern corn leaf blight and southern corn rust,Trichoderma harzianum 5×108 CFU/g and kasugamycin 20%WG was good effective to the southern corn leaf blight,southern corn rust,respectively.The results of this study can provide reference for the green production of maize.
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