白发病是昭盟地区谷子的主要病害,历年发生严重。一九七一年,利用感病品种“昭农二号”进行药剂拌种和施毒土防治白发病试验。全部试验区均用0.2%的白发病卵抱子土,进行土壤接种,设不接种区为空白对照。供试药剂为敌克松、3万菲醒粉、氟硅酸粉、砷37、氯硝散和赛力散。 White hair is the main disease in the valley of Zhao League area, serious over the years. In 1971, the susceptible variety “Zhaonong No.2 ” was used to carry out medicament dressing and soil application to prevent and control white hair disease. All the experimental areas were used 0.2% of white hair egg hydrangea soil for soil inoculation, no vaccination area as a blank control. The test agent for the enemy Kesi, 3 million Philippine wake powder, fluoride silicate powder, arsenic 37, chlorine nitrate and Saracenic scattered powder.