我们泥城公社过去种三麦,由于忽视种子处理,元麦黑穗病逐年增多,个别田块发病率高达5～10%,大麦网斑病也不断扩展,影响了三麦增产。一九六九年以来,我们采用石灰水浸种防治这些病害,蹲点试验,逐步推广,至一九七一年,全公社十四个大队一百五十六个生产队,除个别生产队外,都采用了这个方法,收到了良好效果。现在麦田中已很难找到黑穗,大麦网斑病也大大减 We mud city commune in the past kinds of three wheat, due to neglect of seed treatment, Yuanmai smut is increasing year by year, the individual field block as high as 5 to 10%, barley net blotch also continue to expand, affecting the three wheat yield. Since 1969, we have used lime soaking to prevent and cure these diseases, and have gradually experimented with them. By 1971, there were 156 production teams of 14 brigades in the communes. Apart from individual production teams, Have adopted this method, received good results. Now it is hard to find black ears in the wheat fields, and barley net blotch is greatly reduced