The effective control measure is on the basis of adapting rational agricultural management to stress chemical control by mainly use of cupric fungicide at the end booting stage.

• 防治上采取以农业防治为基础，加强在水稻孕穗末期的药剂防治，以含铜制剂为主，其它药剂为辅的防治措施，能取得好的防治效果。