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本研究筛选出防治玉米穗腐病的有效药剂──20％并岗霉素可温粉，防效可达85％以上。其用药的关键是在玉米大喇叭口期制成药土点心叶（喇叭口），也可在吐丝期对穗苞喷雾，但效果不如前者；用药量以每公顷3000g为宜；井岗霉素对玉米生长十分安全；防治成本与收益比为1：16．9～22．6。
This study screened out the effective agent to prevent and cure corn ear rot - 20% and weanedown can warm powder, the control effect can reach above 85%. The key to its use in the corn trumpet made of medicinal dessert leaf (trumpet), but also in the silking stage of the spikelets spray, but the effect is not as good as the former; dosage to 3000g per hectare is appropriate; Vegetarian growth is very safe for corn; control costs and earnings ratio of 1: 16.9 ~ 22.6.