1982—1983年,我们进行了硫磺胶悬剂防治小麦白粉病试验,取得了良好效果。。 供试药剂为50％(广东省江门农药厂)、30％(山东省农药所)和45％(山东省淄博市洪山化工厂)三种硫磺胶悬剂。 防病保产效果 药效比较试验,使用2000ppm浓度,在田间平均病指为8.55基础上进行常规叶面喷雾,喷药后10天调查,平均防效为73.5％,千粒重比不喷药对照增加16.6％,显著高于常用药剂退菌特500p 1982-1983, we conducted a sulfur powder suspension control wheat powdery mildew test and achieved good results. . Test agents for 50% (Guangdong Jiangmen Pesticide Factory), 30% (Shandong Provincial Pesticide Institute) and 45% (Zibo City, Shandong Province Hongshan Chemical Factory) three kinds of sulfur suspension. Preventive effects of disease-proofing and yielding efficacy comparison test, the use of 2000ppm concentration, the average disease in the field is 8.55 based on the conventional foliar spray, 10 days after spraying the investigation, the average control effect was 73.5%, 1000-grain weight than non-spray control increased 16.6%, significantly higher than the commonly used drugs back to special 500p