内蒙呼和浩特市郊区良种场,1981年做了以三种方法防治春小麦散黑穗病的试验50亩,收到较好效果。①变温浸种:先将麦种放在冷水中浸5小时,再放入49℃温水中浸1分钟捞出,立即放入54℃温水中浸10分钟捞出,放入冷水中冷却,然后晾干播种。到开花期,未发现病株。②石灰水浸种:用生石灰1斤,兑水100斤,浸泡麦种60斤,水温保持在25-26℃,浸60小时(2.5天)后, Hohhot, Inner Mongolia, Inner Mongolia seed market, made in 1981 to three kinds of methods to control smut of spring wheat test 50 acres, received good results. ① variable temperature soaking: the first wheat seedlings immersed in cold water for 5 hours, and then placed in 49 ℃ warm water soak for 1 minute, immediately put in 54 ℃ warm water soak for 10 minutes, put in cold water to cool, and then air Dry sowing. To flowering, no diseased plants were found. ② soaking lime water: with 1 kg of lime, watered 100 kg, soaking 60 kg of wheat, water temperature was maintained at 25-26 ℃, soak for 60 hours (2.5 days)