(1)及時(shí)收集病殘?bào)w燒毀。(2)結(jié)合防治玉米其它葉斑病,及早噴灑75%百菌清可濕性粉劑1000倍液加70%甲基硫菌靈可濕性粉劑l000倍液或75%百菌清可濕性粉劑1000倍液加70%代森錳鋅可濕性粉劑1000倍液、40%多?硫懸浮劑500倍液、50%復(fù)方硫菌靈可濕性粉劑800倍液,隔10天左右1次,連續(xù)防治l一2次。